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1971 Ford Ranchero Spark Plug

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AC Delco Spark Plug
AC Delco logo AC Delco Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $6.44
(99) In Stock
Part Number: 15254-05006392
Notes: Gold Double Platinum -- New; Gap 0.035in
Condition: New

Center Electrode Tip Material Platinum Pad

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

AC Delco Spark Plug
AC Delco logo AC Delco Spark Plug Click to Enlarge
(1 Reviews)
4 Stars
AC Delco 1
Spark Plug
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Our List Price: $3.74
(99) In Stock
Part Number: 15254-05005354
Notes: Gold RAPIDFIRE -- New; Gap 0.035in
Condition: New

Center Electrode Tip Material Platinum Pad

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 7.0L V8 4BBL 

AC Delco Spark Plug
AC Delco logo AC Delco Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $3.74
(99) In Stock
Part Number: 15254-05005918
Notes: Gold RAPIDFIRE -- New; Gap 0.035in
Condition: New

Center Electrode Tip Material Platinum Pad

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

AC Delco Spark Plug
AC Delco logo AC Delco Spark Plug Click to Enlarge
(1 Reviews)
4 Stars
AC Delco 1
Spark Plug
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Our List Price: $3.74
(99) In Stock
Part Number: 15254-05005354
Notes: Gold RAPIDFIRE -- New; with 14mm Diameter Threads; Gap 0.035in
Condition: New

Center Electrode Tip Material Platinum Pad

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 7.0L V8 

AC Delco Spark Plug
AC Delco logo AC Delco Spark Plug Click to Enlarge
(2 Reviews)
5 Stars
AC Delco CR43TS
Spark Plug
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Our List Price: $1.90
(99) In Stock
Part Number: 15254-05006897
Notes: Professional Conventional -- New; 14mm; Gap .035
Condition: New

Center Electrode Tip Material Nickel Alloy

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

AC Delco Spark Plug
AC Delco logo AC Delco Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.90
(99) In Stock
Part Number: 15254-05008419
Notes: Professional Conventional -- New; 18mm; Gap .035
Condition: New

Center Electrode Tip Material Nickel Alloy

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Windsor 

AC Delco Spark Plug
AC Delco logo AC Delco Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.96
(2) In Stock
Part Number: 15254-09006530
Notes: Professional Conventional -- New; Gap .030
Condition: New

Center Electrode Tip Material Copper

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.0L V8 

AC Delco Spark Plug
AC Delco logo AC Delco Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.90
(99) In Stock
Part Number: 15254-05008420
Notes: Professional Conventional -- New; Gap .035
Condition: New

Center Electrode Tip Material Nickel Alloy

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 

AC Delco Spark Plug
AC Delco logo AC Delco Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.90
(99) In Stock
Part Number: 15254-05008396
Notes: Professional Conventional -- New; Gap .035
Condition: New

Center Electrode Tip Material Nickel

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

NGK Spark Plug
NGK logo NGK Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $2.68
(34) In Stock
Part Number: 15254-05174386
Notes: G-Power Spark Plug -- 14mm Heads; Gap 0.034"
Features:
  • Trivalent metal plating eliminates the need for anti-seize. For better performance consider upgrading to a NGK Iridium IX plug. For even greater performance consider upgrading to a NGK RUTHENIUM HX(TM) plug.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

NGK Spark Plug
NGK logo NGK Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $2.68
(34) In Stock
Part Number: 15254-05174386
Notes: G-Power Spark Plug -- Gap 0.034"
Features:
  • Trivalent metal plating eliminates the need for anti-seize. For better performance consider upgrading to a NGK Iridium IX plug. For even greater performance consider upgrading to a NGK RUTHENIUM HX(TM) plug.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

NGK Spark Plug
NGK logo NGK Spark Plug Click to Enlarge
(2 Reviews)
5 Stars
NGK 7401
Spark Plug
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Our List Price: $6.19
(82) In Stock
Part Number: 15254-05174498
Notes: Iridium IX Spark Plug -- 14mm Heads; Gap 0.034"
Features:
  • The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloys extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to a NGK RUTHENIUM HX(TM) plug.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

NGK Spark Plug
NGK logo
NGK Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $6.29
(28) In Stock
Part Number: 15254-07086360
Notes: Iridium IX Spark Plug -- 18mm Heads; Gap 0.034"
Features:
  • The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloys extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to a NGK RUTHENIUM HX(TM) plug.
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: C
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

NGK Spark Plug
NGK logo NGK Spark Plug Click to Enlarge
(2 Reviews)
5 Stars
NGK 7401
Spark Plug
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Our List Price: $6.19
(82) In Stock
Part Number: 15254-05174498
Notes: Iridium IX Spark Plug -- Gap 0.034"
Features:
  • The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloys extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to a NGK RUTHENIUM HX(TM) plug.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

NGK Spark Plug
NGK logo
NGK Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $6.29
(28) In Stock
Part Number: 15254-07086360
Notes: Iridium IX Spark Plug -- Gap 0.034"
Features:
  • The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloys extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to a NGK RUTHENIUM HX(TM) plug.
Condition: New

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: C
Vehicle Engine
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.8L V8 Windsor 

NGK Spark Plug
NGK logo NGK Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.73
(99) In Stock
Part Number: 15254-05174461
Notes: V-Power Spark Plug -- 14mm Heads; Gap 0.034"; OE Equivalent Design
Features:
  • NGK V-Power spark plugs are tested to the highest OE standards. Trivalent metal plating eliminates the need for anti-seize. For even greater performance consider upgrading to a NGK Iridium IX Spark Plug.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

NGK Spark Plug
NGK logo NGK Spark Plug Click to Enlarge
(2 Reviews)
5 Stars
NGK 2438
Spark Plug
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Our List Price: $1.73
(99) In Stock
Part Number: 15254-05174377
Notes: V-Power Spark Plug -- 18mm Heads; Gap 0.034"; OE Equivalent Design
Features:
  • NGK V-Power spark plugs are tested to the highest OE standards. Trivalent metal plating eliminates the need for anti-seize. For even greater performance consider upgrading to a NGK Iridium IX Spark Plug.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

NGK Spark Plug
NGK logo NGK Spark Plug Click to Enlarge
(2 Reviews)
5 Stars
NGK 2438
Spark Plug
Close
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Our List Price: $1.73
(99) In Stock
Part Number: 15254-05174377
Notes: V-Power Spark Plug -- Gap 0.034"; OE Equivalent Design
Features:
  • NGK V-Power spark plugs are tested to the highest OE standards. Trivalent metal plating eliminates the need for anti-seize. For even greater performance consider upgrading to a NGK Iridium IX Spark Plug.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.8L V8 Windsor 

NGK Spark Plug
NGK logo NGK Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.73
(99) In Stock
Part Number: 15254-05174461
Notes: V-Power Spark Plug -- Gap 0.034"; OE Equivalent Design
Features:
  • NGK V-Power spark plugs are tested to the highest OE standards. Trivalent metal plating eliminates the need for anti-seize. For even greater performance consider upgrading to a NGK Iridium IX Spark Plug.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

Autolite Spark Plug
Autolite logo Autolite Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.41
(32) In Stock
Part Number: 15254-09182939
Notes: Copper Resistor Spark Plug -- .030 Gap; OE Style
Features:
  • Autolite Copper Core plugs are designed to meet or exceed OES design requirements.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Nickel
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.0L V8 

Autolite Spark Plug
Autolite logo Autolite Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.41
(54) In Stock
Part Number: 15254-09182982
Notes: Copper Resistor Spark Plug -- .035 Gap; 18mm; OE Style
Features:
  • Autolite Copper Core plugs are designed to meet or exceed OES design requirements.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Nickel
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Windsor 

Autolite Spark Plug
Autolite logo Autolite Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.41
(99) In Stock
Part Number: 15254-09182983
Notes: Copper Resistor Spark Plug -- .035 Gap; OE Style
Features:
  • Autolite Copper Core plugs are designed to meet or exceed OES design requirements.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Nickel
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 

Autolite Spark Plug
Autolite logo Autolite Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.41
(99) In Stock
Part Number: 15254-09182945
Notes: Copper Resistor Spark Plug -- .035 Gap; OE Style
Features:
  • Autolite Copper Core plugs are designed to meet or exceed OES design requirements.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Nickel
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

Autolite Spark Plug
Autolite logo
Autolite Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $4.76
(12) In Stock
Part Number: 15254-07863054
Notes: Double Platinum Spark Plug -- .035 Gap
Features:
  • Autolite Double Platinum plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Platinum

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

Autolite Spark Plug
Autolite logo Autolite Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $4.40
(12) In Stock
Part Number: 15254-09183055
Notes: Double Platinum Spark Plug -- .035 Gap; 14mm
Features:
  • Autolite Double Platinum plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Platinum

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

Autolite Spark Plug
Autolite logo
Autolite Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $4.84
(8) In Stock
Part Number: 15254-03651146
Notes: Double Platinum Spark Plug -- .035 Gap; 18mm
Features:
  • Autolite Double Platinum plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Platinum

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Windsor 

Autolite Spark Plug
Autolite logo Autolite Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $5.29
(55) In Stock
Part Number: 15254-09183095
Notes: Iridium Spark Plug -- .035 Gap; 14mm; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.
Features:
  • Our best spark plug! Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Iridium
Ground Electrode Tip Material Platinum

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

Autolite Spark Plug
Autolite logo Autolite Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $5.29
(56) In Stock
Part Number: 15254-09183094
Notes: Iridium Spark Plug -- Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; .035 Gap
Features:
  • Our best spark plug! Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Iridium
Ground Electrode Tip Material Platinum

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

Autolite Spark Plug
Autolite logo Autolite Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $2.45
(27) In Stock
Part Number: 15254-09183017
Notes: Platinum Spark Plug -- .035 Gap
Features:
  • Autolite Platinum plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

Autolite Spark Plug
Autolite logo
Autolite Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $2.65
(25) In Stock
Part Number: 15254-07921417
Notes: Platinum Spark Plug -- .035 Gap
Features:
  • Autolite Platinum plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Engine
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 

Autolite Spark Plug
Autolite logo
Autolite Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $2.69
(70) In Stock
Part Number: 15254-03651111
Notes: Platinum Spark Plug -- .035 Gap; 14mm
Features:
  • Autolite Platinum plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

Autolite Spark Plug
Autolite logo
Autolite Spark Plug
Click to Enlarge
(1 Reviews)
5 Stars
Autolite AP45
Spark Plug
Close
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Our List Price: $2.69
(52) In Stock
Part Number: 15254-03651115
Notes: Platinum Spark Plug -- .035 Gap; 18mm
Features:
  • Autolite Platinum plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Windsor 

SKP Spark Plug
SKP logo
SKP Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $7.65
with FREE Shipping
(99) In Stock
Part Number: 15254-07488524
Notes: Spark Plug -- Gap: .035; 14mm; Enhanced Tapered Ground Electrode With Platinum Chip
Features:
  • Meets or exceeds OEM specifications
  • Rigorous quality control measures
  • 12-month SKP limited warranty
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: S
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

SKP Spark Plug
SKP logo
SKP Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $7.09
with FREE Shipping
(99) In Stock
Part Number: 15254-07931544
Notes: Spark Plug -- Gap: .035; Enhanced Tapered Ground Electrode With Platinum Chip
Features:
  • Meets or exceeds OEM specifications
  • Rigorous quality control measures
  • 12-month SKP limited warranty
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: S
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

E3 Spark Plugs Spark Plug
E3 Spark Plugs logo E3 Spark Plugs Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $5.94
(32) In Stock
Part Number: 15254-05343289
Notes: Spark Plug
Features:
  • Smoother Acceleration & Idle - The faster flame initiated by the E3 spark plug results in a more complete burn of the ingested fuel charge. More pressure is created against the piston more fuel is put to work
  • Energy - Power output improved by 6% on average in the typical operating ranges-results will vary
  • Efficiency - E3 "diamond shaped" side wire electrode projects the combustion spark in a way that more quickly ignites the air/fuel mixture, thereby creating a significantly faster and longer flame kernel, more fuel is put to work with less waste; creating
  • Ecology - E3 provides a cleaner burning combustion, which translates into fuel savings and reduced engine carbon deposits
  • E3 Spark Plugs are pre-gapped at the factory to meet O.E. requirements
Condition: New

Electrode Core Copper
Electrode Tip Nickel
Hex Size 5/8 in

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

E3 Spark Plugs Spark Plug
E3 Spark Plugs logo E3 Spark Plugs Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $5.94
(32) In Stock
Part Number: 15254-05343304
Notes: Spark Plug
Features:
  • Smoother Acceleration & Idle - The faster flame initiated by the E3 spark plug results in a more complete burn of the ingested fuel charge. More pressure is created against the piston more fuel is put to work
  • Energy - Power output improved by 6% on average in the typical operating ranges-results will vary
  • Efficiency - E3 "diamond shaped" side wire electrode projects the combustion spark in a way that more quickly ignites the air/fuel mixture, thereby creating a significantly faster and longer flame kernel, more fuel is put to work with less waste; creating
  • Ecology - E3 provides a cleaner burning combustion, which translates into fuel savings and reduced engine carbon deposits
  • E3 Spark Plugs are pre-gapped at the factory to meet O.E. requirements
Condition: New

Electrode Core Copper
Electrode Tip Nickel
Hex Size 13/16 in

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 

E3 Spark Plugs Spark Plug
E3 Spark Plugs logo E3 Spark Plugs Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $5.94
(32) In Stock
Part Number: 15254-05343289
Notes: Spark Plug -- 14MM
Features:
  • Smoother Acceleration & Idle - The faster flame initiated by the E3 spark plug results in a more complete burn of the ingested fuel charge. More pressure is created against the piston more fuel is put to work
  • Energy - Power output improved by 6% on average in the typical operating ranges-results will vary
  • Efficiency - E3 "diamond shaped" side wire electrode projects the combustion spark in a way that more quickly ignites the air/fuel mixture, thereby creating a significantly faster and longer flame kernel, more fuel is put to work with less waste; creating
  • Ecology - E3 provides a cleaner burning combustion, which translates into fuel savings and reduced engine carbon deposits
  • E3 Spark Plugs are pre-gapped at the factory to meet O.E. requirements
Condition: New

Electrode Core Copper
Electrode Tip Nickel
Hex Size 5/8 in

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 

E3 Spark Plugs Spark Plug
E3 Spark Plugs logo E3 Spark Plugs Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $5.94
(32) In Stock
Part Number: 15254-05343304
Notes: Spark Plug -- 18MM
Features:
  • Smoother Acceleration & Idle - The faster flame initiated by the E3 spark plug results in a more complete burn of the ingested fuel charge. More pressure is created against the piston more fuel is put to work
  • Energy - Power output improved by 6% on average in the typical operating ranges-results will vary
  • Efficiency - E3 "diamond shaped" side wire electrode projects the combustion spark in a way that more quickly ignites the air/fuel mixture, thereby creating a significantly faster and longer flame kernel, more fuel is put to work with less waste; creating
  • Ecology - E3 provides a cleaner burning combustion, which translates into fuel savings and reduced engine carbon deposits
  • E3 Spark Plugs are pre-gapped at the factory to meet O.E. requirements
Condition: New

Electrode Core Copper
Electrode Tip Nickel
Hex Size 13/16 in

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 

Motorcraft Spark Plug
Motorcraft logo Motorcraft Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.66
(99) In Stock
Part Number: 15254-05156382
Notes: Copper Resistor Spark Plug -- Type - Standard Service Plug; Gap: .030; Engines With 18mm Diameter Threads; Plug Material: Nickel
Features:
  • Motorcraft Spark Plugs are designed with high quality materials to provide reliable performance for almost any application.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.0L V8 

Motorcraft Spark Plug
Motorcraft logo Motorcraft Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $2.10
(2) In Stock
Part Number: 15254-05048441
Notes: Copper Resistor Spark Plug -- Type - Standard Service Plug; Gap: .035; Plug Material: Copper; -431-A
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 4.1L 6 Cyl 

Motorcraft Spark Plug
Motorcraft logo Motorcraft Spark Plug Click to Enlarge
(1 Reviews)
4 Stars
Motorcraft SP-501
Spark Plug
Close
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Our List Price: $2.70
(99) In Stock
Part Number: 15254-05048476
Notes: Platinum Spark Plug -- Type - Alternative Plug; Gap: .035; Plug Material: Platinum
Features:
  • Motorcraft Spark Plugs are designed with high quality materials to provide reliable performance for almost any application.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 

Motorcraft Spark Plug
Motorcraft logo Motorcraft Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $2.24
(99) In Stock
Part Number: 15254-05575690
Notes: Platinum Spark Plug -- Type - Alternative Plug; Gap: .035; Plug Material: Platinum
Features:
  • The spark plug-engine matched combinations are durability tested for long life, no misfires, reduced fuel consumption and optimum emissions.
  • Spark plugs are tested to Ford specifications for performance and emissions.
  • Designed to meet strict Ford engineering standards for functionality and durability.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.8L V8 Windsor 
1971 Ford Ranchero 7.0L V8 

Motorcraft Spark Plug
Motorcraft logo Motorcraft Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $5.16
(99) In Stock
Part Number: 15254-05048455
Notes: Spark Plug -- Type - Alternative Plug; Gap: .035; With 14mm Thread Diameter; Plug Material: Finewire Platinum
Features:
  • Motorcraft Spark Plugs are designed with high quality materials to provide reliable performance for almost any application.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.8L V8 Windsor 
1971 Ford Ranchero 7.0L V8 

Motorcraft Spark Plug
Motorcraft logo Motorcraft Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.93
(99) In Stock
Part Number: 15254-05696791
Notes: Spark Plug -- Type - Standard Service Plug; Gap: .035; Plug Material: Copper; -420
Features:
  • Motorcraft Spark Plugs are designed with high quality materials to provide reliable performance for almost any application.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.8L V8 Windsor 
1971 Ford Ranchero 7.0L V8 

Motorcraft Spark Plug
Motorcraft logo Motorcraft Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.93
(99) In Stock
Part Number: 15254-05722244
Notes: Spark Plug -- Type - Standard Service Plug; Gap: .035; Plug Material: Copper; -431
Features:
  • Motorcraft Spark Plugs are designed with high quality materials to provide reliable performance for almost any application.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 4.1L 6 Cyl 

Motorcraft Spark Plug
Motorcraft logo Motorcraft Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.93
(99) In Stock
Part Number: 15254-05683961
Notes: Spark Plug -- Type - Standard Service Plug; Gap: .035; Plug Material: Copper; -450
Features:
  • Motorcraft Spark Plugs are designed with high quality materials to provide reliable performance for almost any application.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

Champion Spark Plug
Champion logo Champion Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.80
(99) In Stock
Part Number: 15254-05027455
Notes: Copper Plus -- Plug Type RF11YC; Gap 0.035in; OE Type
Condition: New

Classification Champion Copper Plus
Ground Electrode Core Material Nickel
Center Electrode Tip Material Nickel

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.8L V8 Windsor 2BBL 

Champion Spark Plug
Champion logo
Champion Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $1.61
(1) In Stock
Part Number: 15254-07085435
Notes: Copper Plus -- Plug Type RF14YC; with 18mm Diameter Threads; Gap 0.035in
Condition: New

Classification Champion Copper Plus
Ground Electrode Core Material Nickel
Center Electrode Tip Material Nickel

Shipping Options:
Ground
Must be purchased in quantities of 6
This Part Fits: Catalog: C
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

Champion Spark Plug
Champion logo
Champion Spark Plug
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(1 Reviews)
5 Stars
Champion 11
Spark Plug
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Our List Price: $1.61
(4) In Stock
Part Number: 15254-07085412
Notes: Copper Plus -- Plug Type RF18YC; Gap 0.035in; OE Type
Condition: New

Classification Champion Copper Plus
Ground Electrode Core Material Nickel
Center Electrode Tip Material Nickel

Shipping Options:
Ground
Must be purchased in quantities of 6
This Part Fits: Catalog: C
Vehicle Engine
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 

Champion Spark Plug
Champion logo Champion Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.80
(99) In Stock
Part Number: 15254-05027501
Notes: Copper Plus -- Plug Type RV12YC; Gap 0.035in; OE Type
Condition: New

Classification Champion Copper Plus
Ground Electrode Core Material Nickel
Center Electrode Tip Material Nickel

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Windsor 4BBL 

Champion Spark Plug
Champion logo Champion Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.80
(99) In Stock
Part Number: 15254-05027501
Notes: Copper Plus -- Plug Type RV12YC; with 14mm Diameter Threads; Gap 0.035in; OE Type
Condition: New

Classification Champion Copper Plus
Ground Electrode Core Material Nickel
Center Electrode Tip Material Nickel

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

Champion Spark Plug
Champion logo Champion Spark Plug Click to Enlarge
(1 Reviews)
5 Stars
Champion 18
Spark Plug
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Our List Price: $1.60
(99) In Stock
Part Number: 15254-09023460
Notes: Copper Plus -- Plug Type RV15YC4; Gap 0.035in; OE Type
Condition: New

Classification Champion Copper Plus
Ground Electrode Core Material Nickel
Center Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

Champion Spark Plug
Champion logo Champion Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $4.69
(11) In Stock
Part Number: 15254-09023565
Notes: Double Platinum Power -- Plug Type RV17PMP4; Gap 0.035in
Condition: New

Classification Champion Double Platinum
Ground Electrode Core Material Platinum
Center Electrode Tip Material Platinum

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

Champion Spark Plug
Champion logo Champion Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $2.19
(95) In Stock
Part Number: 15254-09023474
Notes: Platinum Power -- Plug Type RV17PMC4; Gap 0.035in
Condition: New

Classification Champion Platinum Power
Ground Electrode Core Material Nickel
Center Electrode Tip Material Platinum

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

Accel Spark Plug
Accel logo
Accel Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $26.60
(9) In Stock
Part Number: 15254-07451438
Notes: U-Groove Spark Plug Header Plug -- 14mm Thread; .460 in. Reach; Heat Range 6; Tapered Seat; 5 / 8 Hex; Projected Tip; Resistor; 4 Pack; 0.043 in. Plug Gap
Features:
  • Shorter Overall Plug Length Vs. OE Style Plug
  • Improves Spark Plug Access To Fit Socket Or Wrench
  • Shorty Header Spark Plug
  • Eliminates Dimpling Headers For Added Clearance
  • Helps Eliminate Burned Spark Plug Boots
  • Shorty Spark Plugs For Tubular Exhaust Headers
  • Projected Tip
  • Copper Core Center Electrode
Condition: New

Assembly Method Tapered
Color White
Gap Size 0.032 in.
Hex Size 0.625 in.
Package Quantity 4
Projected Tip Yes
Reach 0.460 in.
Resistor Yes

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
1971 Ford Ranchero 5.8L V8 
1971 Ford Ranchero 5.8L V8 Windsor 
1971 Ford Ranchero 5.8L V8 Cleveland 

Accel Spark Plug
Accel logo
Accel Spark Plug
Click to Enlarge
Accel Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $43.55
(2) In Stock
Part Number: 15254-07578776
Notes: U-Groove Spark Plug Header Plug -- 14mm Thread; .460 in. Reach; Tapered Seat; 5 / 8 Hex; Projected Tip; Resistor; 2 Of PN [0574S-4]; 8 Pack; 0.035 in. Plug Gap
Features:
  • Helps Eliminate Burned Spark Plug Boots
  • Eliminates Dimpling Headers For Added Clearance
  • Shorty Spark Plugs For Tubular Exhaust Headers
  • Projected Tip
  • Copper Core Center Electrode
  • Shorter Overall Plug Length Vs. OE Style Plug
  • Shorty Header Spark Plug
Condition: New

Assembly Method Tapered
Color White
Gap Size 0.035 in.
Hex Size 0.625 in.
Package Quantity 8
Projected Tip Yes
Reach 0.460 in.
Resistor Yes

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 VIN: C 
1971 Ford Ranchero 7.0L V8 VIN: J 
1971 Ford Ranchero 7.0L V8 VIN: P 
1971 Ford Ranchero 7.0L V8 VIN: R 
1971 Ford Ranchero 5.0L V8 

Accel Spark Plug
Accel logo
Accel Spark Plug
Click to Enlarge
Accel Spark Plug
Click to Enlarge
(1 Reviews)
5 Stars
Accel 8199
Spark Plug
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Our List Price: $36.29
(10) In Stock
Part Number: 15254-07803680
Notes: U-Groove Spark Plug Header Plug -- 14mm Thread; .460 in. Reach; Tapered Seat; 5 / 8 Hex; Projected Tip; Resistor; 2 Of PN [0576S-4]; 8 Pack; 0.035 in. Plug Gap
Features:
  • Shorty Header Spark Plug
  • Copper Core Center Electrode
  • Helps Eliminate Burned Spark Plug Boots
  • Shorter Overall Plug Length Vs. OE Style Plug
  • Eliminates Dimpling Headers For Added Clearance
  • Projected Tip
  • Shorty Spark Plugs For Tubular Exhaust Headers
Condition: New

Assembly Method Tapered
Color White
Gap Size 0.032 in.
Hex Size 0.625 in.
Package Quantity 8
Projected Tip Yes
Reach 0.460 in.
Resistor Yes

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
1971 Ford Ranchero 5.8L V8 
1971 Ford Ranchero 5.8L V8 Windsor 
1971 Ford Ranchero 5.8L V8 Cleveland 

Accel Spark Plug
Accel logo
Accel Spark Plug
Click to Enlarge
Accel Spark Plug
Click to Enlarge
(1 Reviews)
5 Stars
Accel 8199
Spark Plug
Close
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Our List Price: $36.29
(10) In Stock
Part Number: 15254-07803680
Notes: U-Groove Spark Plug Header Plug -- 14mm Thread; .460 in. Reach; Tapered Seat; 5 / 8 Hex; Projected Tip; Resistor; 2 Of PN [0576S-4]; 8 Pack; 0.040 in. Plug Gap
Features:
  • Shorty Header Spark Plug
  • Copper Core Center Electrode
  • Helps Eliminate Burned Spark Plug Boots
  • Shorter Overall Plug Length Vs. OE Style Plug
  • Eliminates Dimpling Headers For Added Clearance
  • Projected Tip
  • Shorty Spark Plugs For Tubular Exhaust Headers
Condition: New

Assembly Method Tapered
Color White
Gap Size 0.032 in.
Hex Size 0.625 in.
Package Quantity 8
Projected Tip Yes
Reach 0.460 in.
Resistor Yes

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.0L V8 

Accel Spark Plug
Accel logo
Accel Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $22.97
(8) In Stock
Part Number: 15254-07872280
Notes: U-Groove Spark Plug Header Plug -- Standard; Shorty Plug For Headers; 4 Pack; 0.044 in. Plug Gap
Features:
  • Five-Rib Aluminum Insulator
  • Less Flame Dissipation
  • Header-Box
  • Copper-Glass Gas-Tight Seal
  • Copper Core Nickel/Chrome Steel
  • U-Groove Ground Electrode
  • Electric Heat Seal
Condition: New

Assembly Method Tapered
Color White
Gap Size 0.032 in.
Hex Size 0.625 in.
Package Quantity 4
Projected Tip Yes
Reach 0.460 in.
Resistor No

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
1971 Ford Ranchero 5.8L V8 
1971 Ford Ranchero 5.8L V8 Windsor 
1971 Ford Ranchero 5.8L V8 Cleveland 

MSD Spark Plug
MSD logo
MSD Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $28.72
(8) In Stock
Part Number: 15254-07431656
Notes: Iridium Tip Spark Plug -- 4 Pack; Plug Type 16IR5Y; [Available While Supplies Last]; 0.035 in. Plug Gap
Features:
  • Outlast Performance Plugs
  • Unique Insulator Design
  • Superior Design
  • Machined Electrode
  • Proprietary Ceramic Formula
  • Yttrium Copper Core
  • 1mm Iridium Tip
  • Improves Comprehensive Drivability And Economy
Condition: New

Hex Size 0.1875 in.
Package Quantity 4
Projected Tip Yes
Reach 0.4375 in.
Resistor Yes
Seat Type Tapered

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.8L V8 
1971 Ford Ranchero 5.8L V8 Windsor 
1971 Ford Ranchero 5.8L V8 Cleveland 

MSD Spark Plug
MSD logo
MSD Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $28.51
(40) In Stock
Part Number: 15254-07500952
Notes: Iridium Tip Spark Plug -- 4 Pack; Plug Type 6IR4Y; [Available While Supplies Last]; 0.035 in. Plug Gap; Available While Supplies Last
Features:
  • Outlast Performance Plugs
  • Machined Electrode
  • Yttrium Copper Core
  • Superior Design
  • Proprietary Ceramic Formula
  • 1mm Iridium Tip
  • Unique Insulator Design
  • Improves Comprehensive Drivability And Economy
Condition: New

Hex Size 0.625 in.
Package Quantity 4
Projected Tip Yes
Reach 0.4375 in.
Resistor Yes
Seat Type Tapered

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.8L V8 
1971 Ford Ranchero 5.8L V8 Windsor 
1971 Ford Ranchero 5.8L V8 Cleveland 

Denso Spark Plug
Denso logo Denso Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $5.25
(47) In Stock
Part Number: 15254-05169633
Notes: Iridium Power -- Gap 0.044; Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Iridium Alloy (90% Iridium)
Condition: New

Ground Electrode Core Material Nickel
Center Electrode Core Material Copper

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 VIN: H Cleveland 

Denso Spark Plug
Denso logo Denso Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $6.00
(99) In Stock
Part Number: 15254-05445068
Notes: Iridium TT -- Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Condition: New

Ground Electrode Core Material Nickel
Center Electrode Core Material Copper

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 VIN: H Cleveland 

Denso Spark Plug
Denso logo Denso Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $2.55
(99) In Stock
Part Number: 15254-05169543
Notes: Platinum TT -- Gap 0.040; Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Condition: New

Ground Electrode Core Material Nickel
Center Electrode Core Material Copper
Center Electrode Tip Material Platinum

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 VIN: H 

Denso Spark Plug
Denso logo Denso Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.50
(99) In Stock
Part Number: 15254-05052087
Notes: U-Groove Conventional -- Gap 0.035; O.E. Recommended Resistor Plug with Patented U-Groove Design
Features:
  • T16PR-U
  • Increases engine performance and throttle response
  • Efficient fuel consumption
  • Improved cold-starting
  • Stable combustion during idling
Condition: New

Ground Electrode Core Material Nickel
Center Electrode Core Material Copper
Center Electrode Tip Material Nickel

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 VIN: H 

Denso Spark Plug
Denso logo Denso Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.50
(48) In Stock
Part Number: 15254-05052081
Notes: U-Groove Conventional -- Gap 0.035; O.E. Recommended Resistor Plug with Patented U-Groove Design
Condition: New

Ground Electrode Core Material Nickel
Center Electrode Core Material Copper
Center Electrode Tip Material Nickel

Shipping Options:
Ground
Must be purchased in quantities of 4
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.8L V8 VIN: M 
1971 Ford Ranchero 7.0L V8 

Bosch Spark Plug
Bosch logo Bosch Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.31
(7) In Stock
Part Number: 15254-05120675
Notes: PLATINUM
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero VIN: H 
1971 Ford Ranchero VIN: M 

Bosch Spark Plug
Bosch logo Bosch Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.31
(7) In Stock
Part Number: 15254-05120675
Notes: PLATINUM -- 14mm
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 7.0L V8 VIN: J 

Bosch Spark Plug
Bosch logo Bosch Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $2.65
(2) In Stock
Part Number: 15254-05527770
Notes: Platinum Plus -- Gap 0.035 in
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero  
1971 Ford Ranchero  
1971 Ford Ranchero VIN: H 
1971 Ford Ranchero VIN: M 

Bosch Spark Plug
Bosch logo Bosch Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $2.65
(2) In Stock
Part Number: 15254-05527770
Notes: Platinum Plus -- Gap 0.035 in; 14 mm Thread Length
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 7.0L V8 VIN: J 
1971 Ford Ranchero 7.0L V8 VIN: J 

Accel Spark Plug
Accel logo
Accel Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $29.39

Out of Stock
Part Number: 15254-07892540
Notes: HP Copper Spark Plug -- Stock Heat Range; 0.032 in. Gap; 5 / 8 in. Hex Size; .460 in. Reach; Resistor; Tapered Seat Type; 1.25mm Thread Pitch; 14mm Thread Size; 8 Pack Of PN [0576]; 0.035 in. Plug Gap
Features:
  • Stock Heat Range
  • Copper Dissipates Heat Much Better Than Other Materials
  • Machine Rolled Threads-Precise Thread Engagement
  • Copper Core Is A Better Conductor Than Iridium Or Platinum Plugs
  • Gapable Unlike Iridium Or Platinum
  • On The Street Or Strip; Accel Hp Copper Core Spark Plugs Deliver!
  • C-Cut Design/Un-Shrouding The Spark Kernel
Condition: New

Assembly Method Tapered
Gap Size 0.032 in.
Hex Size 0.625 in.
Package Quantity 8
Projected Tip Yes
Reach 0.460 in.
Resistor Yes
Thread Pitch 1.25mm
Torque Capacity 7.2 ft/lbs. - 14.5 ft/lbs.

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
1971 Ford Ranchero 5.8L V8 
1971 Ford Ranchero 5.8L V8 Windsor 
1971 Ford Ranchero 5.8L V8 Cleveland 

Accel Spark Plug
Accel logo
Accel Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $29.39

Out of Stock
Part Number: 15254-07892540
Notes: HP Copper Spark Plug -- Stock Heat Range; 0.032 in. Gap; 5 / 8 in. Hex Size; .460 in. Reach; Resistor; Tapered Seat Type; 1.25mm Thread Pitch; 14mm Thread Size; 8 Pack Of PN [0576]; 0.040 in. Plug Gap
Features:
  • Stock Heat Range
  • Copper Dissipates Heat Much Better Than Other Materials
  • Machine Rolled Threads-Precise Thread Engagement
  • Copper Core Is A Better Conductor Than Iridium Or Platinum Plugs
  • Gapable Unlike Iridium Or Platinum
  • On The Street Or Strip; Accel Hp Copper Core Spark Plugs Deliver!
  • C-Cut Design/Un-Shrouding The Spark Kernel
Condition: New

Assembly Method Tapered
Gap Size 0.032 in.
Hex Size 0.625 in.
Package Quantity 8
Projected Tip Yes
Reach 0.460 in.
Resistor Yes
Thread Pitch 1.25mm
Torque Capacity 7.2 ft/lbs. - 14.5 ft/lbs.

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.0L V8 

Autolite Spark Plug
Autolite logo Autolite Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.41

Out of Stock
Part Number: 15254-09182946
Notes: Copper Resistor Spark Plug -- .035 Gap; 14mm; OE Style
Features:
  • Autolite Copper Core plugs are designed to meet or exceed OES design requirements.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Nickel
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 

Autolite Spark Plug
Autolite logo Autolite Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $4.40

Out of Stock
Part Number: 15254-09183054
Notes: Double Platinum Spark Plug -- .035 Gap
Features:
  • Autolite Double Platinum plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Platinum

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 7.0L V8 
1971 Ford Ranchero 7.0L V8 

Autolite Spark Plug
Autolite logo Autolite Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $2.45

Out of Stock
Part Number: 15254-09183025
Notes: Platinum Spark Plug -- .035 Gap
Features:
  • Autolite Platinum plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability.
Condition: New

Center Electrode Core Copper
Center Electrode Tip Material Platinum
Ground Electrode Tip Material Nickel

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 
1971 Ford Ranchero 4.1L 6 Cyl 

Bosch Spark Plug
Bosch logo Bosch Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.84

Out of Stock
Part Number: 15254-09021036
Notes: Nickel -- Gap 0.035 in
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 5.8L V8 VIN: H 
1971 Ford Ranchero 5.8L V8 VIN: M 

Bosch Spark Plug
Bosch logo Bosch Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.84

Out of Stock
Part Number: 15254-09021036
Notes: Nickel -- Gap 0.035 in; with 14 mm Diameter Threads
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1971 Ford Ranchero 7.0L V8 VIN: J 
1971 Ford Ranchero 7.0L V8 VIN: J 

Bosch Spark Plug
Bosch logo Bosch Spark Plug Click to Enlarge
(Read reviews)
Our List Price: $1.14

Out of Stock
Part Number: 15254-05527782
Notes: PLATINUM -- 18mm
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 7.0L V8 VIN: C 

Motorcraft Spark Plug
Motorcraft logo Motorcraft Spark Plug Click to Enlarge
(2 Reviews)
5 Stars
Motorcraft SP-420
Spark Plug
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Our List Price: $2.10

Out of Stock
Part Number: 15254-05048437
Notes: Copper Resistor Spark Plug -- Type - Standard Service Plug; Gap: .035; Plug Material: Copper; -420-A
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.0L V8 
1971 Ford Ranchero 5.8L V8 Windsor 
1971 Ford Ranchero 7.0L V8 

Motorcraft Spark Plug
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(2 Reviews)
5 Stars
Motorcraft SP-450
Spark Plug
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Our List Price: $2.10

Out of Stock
Part Number: 15254-05048453
Notes: Copper Resistor Spark Plug -- Type - Standard Service Plug; Gap: .035; Plug Material: Copper; -450-A
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1971 Ford Ranchero 5.8L V8 Cleveland 



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