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1978 Ford Mustang II Spark Plug

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NGK Spark Plug
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Our List Price: $4.83
(45) In Stock
Part Number: 5483-09083087
Notes: G-Power Spark Plug -- California Emissions; Gap 0.060"
Features:
  • NGK G-Power Platinum spark plugs are an economical upgrade option from traditional spark plugs. Fine wire platinum center electrode provides excellent performance and fuel efficiency.
Condition: New

Core Copper Core
Tip Platinum

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Ground
This Part Fits: Catalog: H
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

NGK Spark Plug
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(Read reviews)
Our List Price: $4.83
(45) In Stock
Part Number: 5483-09083087
Notes: G-Power Spark Plug -- Federal Emissions; Gap 0.050"
Features:
  • NGK G-Power Platinum spark plugs are an economical upgrade option from traditional spark plugs. Fine wire platinum center electrode provides excellent performance and fuel efficiency.
Condition: New

Core Copper Core
Tip Platinum

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

NGK Spark Plug
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(Read reviews)
Our List Price: $4.83
(99) In Stock
Part Number: 5483-09083083
Notes: G-Power Spark Plug -- Gap 0.034"
Features:
  • NGK G-Power Platinum spark plugs are an economical upgrade option from traditional spark plugs. Fine wire platinum center electrode provides excellent performance and fuel efficiency.
Condition: New

Core Copper Core
Tip Platinum

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

NGK Spark Plug
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(Read reviews)
Our List Price: $9.18
(34) In Stock
Part Number: 5483-05292023
Notes: Iridium IX Spark Plug -- California Emissions; Gap 0.060"
Features:
  • NGK Iridium IX spark plugs are designed specifically for the performance enthusiast. Iridium IX spark plugs offer extreme ignitibility, improved throttle response and superior anti-fouling.
Condition: New

Core Copper Core
Tip Iridium

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Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

NGK Spark Plug
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(Read reviews)
Our List Price: $9.18
(34) In Stock
Part Number: 5483-05292023
Notes: Iridium IX Spark Plug -- Federal Emissions; Gap 0.050"
Features:
  • NGK Iridium IX spark plugs are designed specifically for the performance enthusiast. Iridium IX spark plugs offer extreme ignitibility, improved throttle response and superior anti-fouling.
Condition: New

Core Copper Core
Tip Iridium

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

NGK Spark Plug
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(Read reviews)
Our List Price: $9.18
(28) In Stock
Part Number: 5483-05051270
Notes: Iridium IX Spark Plug -- Gap 0.034"
Features:
  • NGK Iridium IX spark plugs are designed specifically for the performance enthusiast. Iridium IX spark plugs offer extreme ignitibility, improved throttle response and superior anti-fouling.
Condition: New

Core Copper Core
Tip Iridium

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

NGK Spark Plug
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Our List Price: $12.83
(28) In Stock
Part Number: 5483-09083418
Notes: Laser Platinum Spark Plug -- Gap 0.034"
Features:
  • Orignal equipment manufacturer approved NGK Laser Platinum spark plugs provide high ignitibility and longer service life compared to conventional spark plugs. Dual-platinum surfaces on most Laser Platinum spark plugs ensure a slower wear rate.
Condition: New

Core Copper Core
Tip Platinum

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

NGK Spark Plug

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Our List Price: $2.98
(50) In Stock
Part Number: 5483-03344075
Notes: V-Power Spark Plug -- California Emissions; Gap 0.060"
Features:
  • Original equipment manufacturer approved and an excellent upgrade from standard spark plugs, NGK V-Power spark plugs feature a special V-Groove center electrode and concave ground electrode to increase ignitibility.
Condition: New

Core Copper Core
Tip Nickel with V-Groove

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Ground
This Part Fits: Catalog: F
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

NGK Spark Plug

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(Read reviews)
Our List Price: $2.98
(50) In Stock
Part Number: 5483-03344075
Notes: V-Power Spark Plug -- Federal Emissions; Gap 0.050"
Features:
  • Original equipment manufacturer approved and an excellent upgrade from standard spark plugs, NGK V-Power spark plugs feature a special V-Groove center electrode and concave ground electrode to increase ignitibility.
Condition: New

Core Copper Core
Tip Nickel with V-Groove

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

NGK Spark Plug

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(2 Reviews)
5 Stars
NGK 2238
Spark Plug
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Our List Price: $2.98
(50) In Stock
Part Number: 5483-03343874
Notes: V-Power Spark Plug -- Gap 0.034"
Features:
  • Original equipment manufacturer approved and an excellent upgrade from standard spark plugs, NGK V-Power spark plugs feature a special V-Groove center electrode and concave ground electrode to increase ignitibility.
Condition: New

Core Copper Core
Tip Nickel with V-Groove

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Denso Spark Plug
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(Read reviews)
Our List Price: $8.18
(75) In Stock
Part Number: 5483-05052102
Notes: Double Platinum -- Gap 0.040; Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Condition: New

Ground Electrode Tip Design Platinum Chip
Ground Electrode Core Material Nickel
Electrode Tip Platinum

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Denso Spark Plug
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(Read reviews)
Our List Price: $8.18
(76) In Stock
Part Number: 5483-05169633
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 Tip Design Tapercut, U-Groove
Ground Electrode Core Material Nickel
Electrode Tip Iridium Rhodium Alloy

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Denso Spark Plug
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(2 Reviews)
5 Stars
Denso 5325
Spark Plug
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Our List Price: $8.18
(99) In Stock
Part Number: 5483-05169630
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 Tip Design Tapercut, U-Groove
Ground Electrode Core Material Nickel
Electrode Tip Iridium Rhodium Alloy

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Denso Spark Plug
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(Read reviews)
Our List Price: $8.18
(52) In Stock
Part Number: 5483-05445068
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 Tip Design Platinum Twin-Tip
Ground Electrode Core Material Nickel
Electrode Tip Iridium Rhodium Alloy

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Denso Spark Plug
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(Read reviews)
Our List Price: $4.18
(99) In Stock
Part Number: 5483-05169543
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 Tip Design Titanium Enhanced Twin-Tip
Ground Electrode Core Material Nickel
Electrode Tip Platinum

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Denso Spark Plug
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(5 Reviews)
5 Stars
Denso 4511
Spark Plug
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Our List Price: $4.18
(99) In Stock
Part Number: 5483-05169545
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 Tip Design Titanium Enhanced Twin-Tip
Ground Electrode Core Material Nickel
Electrode Tip Platinum

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Denso Spark Plug
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Our List Price: $3.18
(99) In Stock
Part Number: 5483-05052085
Notes: U-Groove Conventional -- Gap 0.032; O.E. Recommended Resistor Plug with Patented U-Groove Design
Features:
  • T16EPR-U
  • Increases engine performance and throttle response
  • Efficient fuel consumption
  • Improved cold-starting
  • Stable combustion during idling
Condition: New

Ground Electrode Tip Design U-Groove
Ground Electrode Core Material Nickel
Electrode Tip Nickel

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Denso Spark Plug
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(Read reviews)
Our List Price: $3.18
(40) In Stock
Part Number: 5483-05052089
Notes: U-Groove Conventional -- Gap 0.060; O.E. Recommended Resistor Plug with Patented U-Groove Design
Condition: New

Ground Electrode Tip Design U-Groove
Ground Electrode Core Material Nickel
Electrode Tip Nickel

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

AC Delco Spark Plug
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Our List Price: $3.83
(27) In Stock
Part Number: 5483-09006526
Notes: Professional Conventional -- New; California; Gap .060
Condition: New

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Ground
This Part Fits: Catalog: H
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

AC Delco Spark Plug
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Our List Price: $3.83
(25) In Stock
Part Number: 5483-09006493
Notes: Professional Conventional -- New; Except California; Gap .050
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

AC Delco Spark Plug
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Our List Price: $3.83
(99) In Stock
Part Number: 5483-09006510
Notes: Professional Conventional -- New; Gap .034
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

AC Delco Spark Plug
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Our List Price: $8.18
(99) In Stock
Part Number: 5483-05006417
Notes: Professional Double Platinum -- Gap .034
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

AC Delco Spark Plug
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Our List Price: $9.18
(10) In Stock
Part Number: 5483-05448544
Notes: Professional Double Platinum -- New; CALIFORNIA ONLY; Gap .060
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

AC Delco Spark Plug
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(1 Reviews)
5 Stars
AC Delco 41-950
Spark Plug
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Our List Price: $8.83
(53) In Stock
Part Number: 5483-09006469
Notes: Professional Double Platinum -- New; Gap .034
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

AC Delco Spark Plug
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(Read reviews)
Our List Price: $8.83
(10) In Stock
Part Number: 5483-09119338
Notes: Professional Double Platinum -- New; OUTSIDE CALIFORNIA ONLY; Gap .050
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

AC Delco Spark Plug
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Our List Price: $6.18
(99) In Stock
Part Number: 5483-05448231
Notes: Professional RAPIDFIRE -- New; Gap .034
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

AC Delco Spark Plug
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(Read reviews)
Our List Price: $6.18
(99) In Stock
Part Number: 5483-05005918
Notes: Professional RAPIDFIRE -- New; OUTSIDE CALIFORNIA ONLY; Gap .050
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

E3 Spark Plugs Spark Plug
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Our List Price: $8.18
(4) In Stock
Part Number: 5483-05343289
Notes: Spark Plug
Features:
  • More Horsepower
  • Improved Fuel Efficiency
  • Reduced Engine Emissions
  • Longer Engine Life
  • Better Conductive Heat Transfer
  • Easier starts in all weather conditions
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Bosch Spark Plug
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Our List Price: $3.18
(8) In Stock
Part Number: 5483-05120679
Notes: PLATINUM -- California
Condition: New

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Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 VIN: F 

Bosch Spark Plug
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Our List Price: $5.83
(1) In Stock
Part Number: 5483-09020457
Notes: Platinum Plus -- Gap 0.034 in
Features:
  • Exclusive platinum technology in the center electrode for quicker starts, smoother acceleration and increased fuel efficiency
  • Tapered, yttrium enhanced v-profile ground electrode provides a 25% longer performance life
  • Lower ignition voltage requirement provides reliable cold weather starting and superior operation under all driving conditions
  • Factory-set gap ┐ once the proper gap is set, there's no need to re-gap
  • Contains one spark plug
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Bosch Spark Plug
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(Read reviews)
Our List Price: $5.83
(3) In Stock
Part Number: 5483-09020456
Notes: Platinum Plus -- Gap 0.060 in; with California Emissions
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Bosch Spark Plug
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Our List Price: $3.18
(16) In Stock
Part Number: 5483-05244466
Notes: SUPER -- California
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 VIN: F 

Bosch Spark Plug
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(Read reviews)
Our List Price: $3.18
(10) In Stock
Part Number: 5483-05244465
Notes: SUPER -- Except California
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 VIN: F 

Autolite Spark Plug

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Our List Price: $2.98
(50) In Stock
Part Number: 5483-03651096
Notes: Copper Resistor Spark Plug -- California; Replaces 664 and 665; .060 Gap; OE Style
Features:
  • AutoliteáCopper 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: F
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Autolite Spark Plug

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(Read reviews)
Our List Price: $2.98
(50) In Stock
Part Number: 5483-03651043
Notes: Copper Resistor Spark Plug -- Except California; .050 Gap; OE Style
Features:
  • AutoliteáCopper 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: F
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Autolite Spark Plug

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(Read reviews)
Our List Price: $2.98
(50) In Stock
Part Number: 5483-03651099
Notes: Copper Resistor Spark Plug -- OE half thread design replaced by full thread design; .034 Gap; OE Style
Features:
  • AutoliteáCopper 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: F
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Autolite Spark Plug
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Our List Price: $7.83
(1) In Stock
Part Number: 5483-09191664
Notes: Double Platinum Spark Plug -- .034 Gap; OE Half Thread Design Replaced By Full Thread Design
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Autolite Spark Plug
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(Read reviews)
Our List Price: $6.83
(12) In Stock
Part Number: 5483-09183057
Notes: Double Platinum Spark Plug -- Except California; .050 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
1978 Ford Mustang II 5.0L V8 

Autolite Spark Plug
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(Read reviews)
Our List Price: $6.83
(27) In Stock
Part Number: 5483-09183050
Notes: Double Platinum Spark Plug -- Replaces OE Half Thread Design; .034 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
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Autolite Spark Plug

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(Read reviews)
Our List Price: $6.98
(50) In Stock
Part Number: 5483-03651177
Notes: Iridium Spark Plug -- Except California; Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; .050 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: F
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Autolite Spark Plug

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(Read reviews)
Our List Price: $6.98
(9) In Stock
Part Number: 5483-03651174
Notes: Iridium Spark Plug -- Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; .034 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: F
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Autolite Spark Plug

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(Read reviews)
Our List Price: $3.98
(50) In Stock
Part Number: 5483-03651112
Notes: Platinum Spark Plug -- .050 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: F
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Autolite Spark Plug

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(Read reviews)
Our List Price: $3.98
(48) In Stock
Part Number: 5483-03651133
Notes: Platinum Spark Plug -- California; Replaces AP664; .060 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: F
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Autolite Spark Plug

Click to Enlarge
(Read reviews)
Our List Price: $3.98
(50) In Stock
Part Number: 5483-03651107
Notes: Platinum Spark Plug -- Replaces AP765; .034 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: F
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Motorcraft Spark Plug
Image is not vehicle specific
(Read reviews)
Our List Price: $4.18
(99) In Stock
Part Number: 5483-05778031
Notes: Spark Plug -- Gap: .050; -425; Type - Standard Service Plug
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Motorcraft Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $4.18
(99) In Stock
Part Number: 5483-05048436
Notes: Spark Plug -- Plug Material: Copper; Gap: .034; -419-A; Type - Standard Service Plug
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Motorcraft Spark Plug
Image is not vehicle specific
(Read reviews)
Our List Price: $4.18
(99) In Stock
Part Number: 5483-05765567
Notes: Spark Plug -- Plug Material: Copper; Gap: .034; -419; Type - Standard Service Plug
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Motorcraft Spark Plug
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(1 Reviews)
4 Stars
Motorcraft SP-425
Spark Plug
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Our List Price: $4.18
(99) In Stock
Part Number: 5483-05048439
Notes: Spark Plug -- Plug Material: Copper; Gap: .050; -425-A; Type - Standard Service Plug
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Motorcraft Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $6.18
(99) In Stock
Part Number: 5483-05048466
Notes: Spark Plug -- Plug Material: Finewire Platinum; Gap: .034; Type - Alternative Plug
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Motorcraft Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $6.18
(99) In Stock
Part Number: 5483-05048466
Notes: Spark Plug -- Type - Alternative Plug; Gap: .034; Plug Material: Finewire Platinum
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Motorcraft Spark Plug
Image is not vehicle specific
(Read reviews)
Our List Price: $4.18
(99) In Stock
Part Number: 5483-05765567
Notes: Spark Plug -- Type - Standard Service Plug; Gap: .034; Plug Material: Copper; -419
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Motorcraft Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $4.18
(99) In Stock
Part Number: 5483-05048436
Notes: Spark Plug -- Type - Standard Service Plug; Gap: .034; Plug Material: Copper; -419-A
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Motorcraft Spark Plug
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(Read reviews)
Our List Price: $4.18
(99) In Stock
Part Number: 5483-05778031
Notes: Spark Plug -- Type - Standard Service Plug; Gap: .050; -425
Condition: New

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Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Motorcraft Spark Plug
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(1 Reviews)
4 Stars
Motorcraft SP-425
Spark Plug
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Our List Price: $4.18
(99) In Stock
Part Number: 5483-05048439
Notes: Spark Plug -- Type - Standard Service Plug; Gap: .050; Plug Material: Copper; -425-A
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Champion Spark Plug
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Our List Price: $8.18
(99) In Stock
Part Number: 5483-05267369
Notes: Champion Iridium -- Plug Type RS14WYPB5; Gap .035
Features:
  • Champion Iridium
Condition: New

Center Electrode Tip Material Iridium Firing Tip
Thread Diameter 0.551 in
Thread Diameter 14.000 mm

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Champion Spark Plug
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(1 Reviews)
5 Stars
Champion 408
Spark Plug
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Our List Price: $3.18
(99) In Stock
Part Number: 5483-05027505
Notes: Copper Plus -- Plug Type RS14YC; Gap .035; OE Type
Features:
  • Champion Copper Plus
Condition: New

Center Electrode Tip Material Nickel Copper Alloy
Thread Diameter 0.551 in
Thread Diameter 14.000 mm

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Champion Spark Plug
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(Read reviews)
Our List Price: $3.18
(99) In Stock
Part Number: 5483-05027456
Notes: Copper Plus -- Plug Type RV17YC; Gap .050; OE Type
Features:
  • Champion Copper Plus
Condition: New

Center Electrode Tip Material Nickel Copper Alloy
Thread Diameter 0.551 in
Thread Diameter 14.000 mm

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Champion Spark Plug
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(Read reviews)
Our List Price: $7.18
(99) In Stock
Part Number: 5483-05027544
Notes: Double Platinum Power -- Plug Type RS14PYPB; Gap .035
Features:
  • Champion Double Platinum
Condition: New

Center Electrode Tip Material Platinum Firing Tip
Thread Diameter 0.551 in
Thread Diameter 14.000 mm

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Champion Spark Plug
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(Read reviews)
Our List Price: $7.18
(84) In Stock
Part Number: 5483-05027532
Notes: Double Platinum Power -- Plug Type RV17PMP4; Gap .050
Features:
  • Champion Double Platinum
Condition: New

Center Electrode Tip Material Platinum Firing Tip
Thread Diameter 0.551 in
Thread Diameter 14.000 mm

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Champion Spark Plug
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(Read reviews)
Our List Price: $4.18
(99) In Stock
Part Number: 5483-05027482
Notes: Platinum Power -- Plug Type RS10PYC; Gap .035
Features:
  • Champion Platinum Power
Condition: New

Center Electrode Tip Material Platinum Firing Tip
Thread Diameter 0.551 in
Thread Diameter 14.000 mm

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Champion Spark Plug
Click to Enlarge
(Read reviews)
Our List Price: $4.18
(99) In Stock
Part Number: 5483-05027460
Notes: Platinum Power -- Plug Type RV17PMC4; Gap .050
Features:
  • Champion Platinum Power
Condition: New

Center Electrode Tip Material Platinum Firing Tip
Thread Diameter 0.551 in
Thread Diameter 14.000 mm

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 5.0L V8 

Bosch Spark Plug
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(1 Reviews)
5 Stars
Bosch 7978
Spark Plug
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Our List Price: $4.83

Out of Stock
Part Number: 5483-09021041
Notes: Nickel -- Gap 0.034 in
Features:
  • Heavy-duty yttrium enhanced nickel-copper center electrode ensures superior reliability and durability for up to 50% longer performance life vs. standard copper plugs
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - saving time
  • Angled, ribbed insulator design prevents misfire due to flash-over
  • Metal glass fused resistor maximizes interference suppression
  • Bosch Super Plus, with a heavy-duty yttrium-enhanced copper core center electrode, is the longest lasting copper core spark plug on the market.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

Denso Spark Plug
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(Read reviews)
Our List Price: $8.18

Out of Stock
Part Number: 5483-05445066
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 Tip Design Platinum Twin-Tip
Ground Electrode Core Material Nickel
Electrode Tip Iridium Rhodium Alloy

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 

E3 Spark Plugs Spark Plug
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(3 Reviews)
5 Stars
E3 Spark Plugs E3.54
Spark Plug
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Our List Price: $8.18

Out of Stock
Part Number: 5483-05343295
Notes: Spark Plug
Features:
  • More Horsepower
  • Improved Fuel Efficiency
  • Reduced Engine Emissions
  • Longer Engine Life
  • Better Conductive Heat Transfer
  • Easier starts in all weather conditions
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1978 Ford Mustang II 2.3L 4 Cyl 
1978 Ford Mustang II 2.8L V6 



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