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1990 Ford Bronco II Spark Plug

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NGK Spark Plug
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(Read reviews)
Our List Price: $4.83
(99) In Stock
Part Number: 4978-09083083
Notes: G-Power Spark Plug -- Gap 0.044"
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
1990 Ford Bronco II 2.9L V6 

NGK Spark Plug
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(Read reviews)
Our List Price: $9.18
(48) In Stock
Part Number: 4978-05051270
Notes: Iridium IX Spark Plug -- Gap 0.044"
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
1990 Ford Bronco II 2.9L V6 

NGK Spark Plug
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(1 Reviews)
5 Stars
NGK 97287
Spark Plug
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Our List Price: $12.83
(80) In Stock
Part Number: 4978-09134488
Notes: Laser Iridium Spark Plug -- Gap 0.044"
Features:
  • Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity. Iridium tip is six (6) times harder than platinum providing the strongest ignitability and the longest life possible.
Condition: New

Core Copper Core
Tip Iridium

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1990 Ford Bronco II 2.9L V6 

NGK Spark Plug
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Our List Price: $12.83
(28) In Stock
Part Number: 4978-09083418
Notes: Laser Platinum Spark Plug -- Gap 0.044"
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
1990 Ford Bronco II 2.9L V6 

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: 4978-03343874
Notes: V-Power Spark Plug -- Gap 0.044"
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
1990 Ford Bronco II 2.9L V6 

Bosch Spark Plug
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(1 Reviews)
5 Stars
Bosch 7971
Spark Plug
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Our List Price: $4.18
(99) In Stock
Part Number: 4978-05212362
Notes: Nickel -- Gap 0.044 in; Original equipment is nickel
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: B
Vehicle Engine
1990 Ford Bronco II 2.9L V6 

Bosch Spark Plug
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(1 Reviews)
5 Stars
Bosch 9657
Spark Plug
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Our List Price: $8.18
(99) In Stock
Part Number: 4978-05250290
Notes: OE Fine Wire Double Iridium -- Do Not Gap, Gap is Preset; Original equipment is nickel
Features:
  • Double Iridium electrodes - iridium firing pin and iridium ground electrode inlay offer higher performance and 4 times longer life compared to standard copper spark plugs
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • 360 degree continuous laser welding increases durability for increased life
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug
  • Bosch OE Fine Wire Iridium. The only iridium spark plug line engineered for both High Performance and Long Life.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1990 Ford Bronco II 2.9L V6 

Bosch Spark Plug
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Our List Price: $6.83
(9) In Stock
Part Number: 4978-09021080
Notes: OE Fine Wire Double Platinum -- Do Not Gap, Gap is Preset; Original equipment is nickel
Features:
  • Platinum on the center electrode pin and laser welded platinum inlay ground electrode provide three times longer life than conventional copper spark plugs
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • 360 degree continuous laser welding increases durability for increased life
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • BOSCH OE Fine Wire Double Platinum utilize a platinum tip on both the center and ground electrodes to provide Long Life
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1990 Ford Bronco II 2.9L V6 

Bosch Spark Plug
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(Read reviews)
Our List Price: $5.18
(99) In Stock
Part Number: 4978-05252099
Notes: OE Fine Wire Platinum -- Do Not Gap, Gap is Preset; Original equipment is nickel
Features:
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug
  • BOSCH OE Fine Wire Platinum deliver improved ignitability and fuel efficiency, and are an economical upgrade from conventional copper core spark plugs
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1990 Ford Bronco II 2.9L V6 

Bosch Spark Plug
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Our List Price: $5.83
(1) In Stock
Part Number: 4978-09020457
Notes: Platinum Plus -- Gap 0.044 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
1990 Ford Bronco II 2.9L V6 

Bosch Spark Plug
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(2 Reviews)
5 Stars
Bosch 4459
Spark Plug
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Our List Price: $7.18
(2) In Stock
Part Number: 4978-05021004
Notes: Platinum+4 -- Do Not Gap, Gap is Preset
Features:
  • Revolutionary surface air gap firing technology featuring multiple spark paths
  • More pure platinum vs. Bosch Platinum
  • Four ground electrodes
  • Electrode gap is factory set
  • Provides ease of installation - never requires adjustment
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1990 Ford Bronco II 2.9L 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
(60) In Stock
Part Number: 4978-05343295
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
1990 Ford Bronco II 2.9L V6 

Motorcraft Spark Plug
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Product List Price:
$5.08
Our List Price: $4.58
(99) In Stock
Part Number: W0133-1699448
Notes: OE Copper Core
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle
1990 Ford Bronco II

Motorcraft Spark Plug
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Our List Price: $6.18
(99) In Stock
Part Number: 4978-05048466
Notes: Spark Plug -- Type - Alternative Plug; Gap: .044; Plug Material: Finewire Platinum
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1990 Ford Bronco II 2.9L V6 VIN: T 

Motorcraft Spark Plug
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Our List Price: $4.18
(99) In Stock
Part Number: 4978-05765567
Notes: Spark Plug -- Type - Standard Service Plug; Gap: .044; Plug Material: Copper; -419
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1990 Ford Bronco II 2.9L V6 VIN: T 

Motorcraft Spark Plug
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(Read reviews)
Our List Price: $4.18
(99) In Stock
Part Number: 4978-05048436
Notes: Spark Plug -- Type - Standard Service Plug; Gap: .044; Plug Material: Copper; -419-A
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1990 Ford Bronco II 2.9L V6 VIN: T 

Denso Spark Plug
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Our List Price: $8.18
(75) In Stock
Part Number: 4978-05052102
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
1990 Ford Bronco II 2.9L V6 

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: 4978-05169630
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
1990 Ford Bronco II 2.9L V6 

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: 4978-05169545
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
1990 Ford Bronco II 2.9L V6 

Denso Spark Plug
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Our List Price: $3.18
(99) In Stock
Part Number: 4978-05052085
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
1990 Ford Bronco II 2.9L V6 

Champion Spark Plug
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Our List Price: $8.18
(99) In Stock
Part Number: 4978-05267369
Notes: Champion Iridium -- Plug Type RS14WYPB5; Gap .044
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
1990 Ford Bronco II 2.9L 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: 4978-05027505
Notes: Copper Plus -- Plug Type RS14YC; Gap .044; 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
1990 Ford Bronco II 2.9L V6 

Champion Spark Plug
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(Read reviews)
Our List Price: $7.18
(99) In Stock
Part Number: 4978-05027544
Notes: Double Platinum Power -- Plug Type RS14PYPB; Gap .044
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
1990 Ford Bronco II 2.9L V6 

Champion Spark Plug
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(Read reviews)
Our List Price: $4.18
(99) In Stock
Part Number: 4978-05027482
Notes: Platinum Power -- Plug Type RS10PYC; Gap .044
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
1990 Ford Bronco II 2.9L V6 

AC Delco Spark Plug
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Our List Price: $3.83
(99) In Stock
Part Number: 4978-09006510
Notes: Professional Conventional -- New; Gap .044
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1990 Ford Bronco II 2.9L V6 

AC Delco Spark Plug
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Our List Price: $8.18
(99) In Stock
Part Number: 4978-05006417
Notes: Professional Double Platinum -- Gap .044
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1990 Ford Bronco II 2.9L V6 

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
(63) In Stock
Part Number: 4978-09006469
Notes: Professional Double Platinum -- New; Gap .044
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
1990 Ford Bronco II 2.9L V6 

AC Delco Spark Plug
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Our List Price: $6.18
(86) In Stock
Part Number: 4978-05448231
Notes: Professional RAPIDFIRE -- New; Gap .044
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
1990 Ford Bronco II 2.9L V6 

Autolite Spark Plug

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Our List Price: $2.98
(50) In Stock
Part Number: 4978-03651099
Notes: Copper Resistor Spark Plug -- OE half thread design replaced by full thread design; .044" / 1.1mm; 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: F
Vehicle
1990 Ford Bronco II

Autolite Spark Plug
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Our List Price: $7.83
(1) In Stock
Part Number: 4978-09191664
Notes: Double Platinum Spark Plug -- .044"/1.1mm; OE Half Thread Design Replaced By Full Thread Design
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle
1990 Ford Bronco II

Autolite Spark Plug

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Our List Price: $5.98
(9) In Stock
Part Number: 4978-03651139
Notes: Double Platinum Spark Plug -- Replaces OE Half Thread Design; .044" / 1.1mm
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
1990 Ford Bronco II

Autolite Spark Plug

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Our List Price: $5.98
(8) In Stock
Part Number: 4978-03651174
Notes: Iridium Spark Plug -- Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; Replaces OE Half Thread Design; .044" / 1.1mm
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
1990 Ford Bronco II

Autolite Spark Plug

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(Read reviews)
Our List Price: $3.98
(50) In Stock
Part Number: 4978-03651107
Notes: Platinum Spark Plug -- Replaces OE Half Thread Design; .044" / 1.1mm
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
1990 Ford Bronco II

Motorcraft Spark Plug
Image is not vehicle specific
(Read reviews)
Product List Price:
$5.08
Our List Price: $4.58

Out of Stock
Part Number: W0133-2755810
Notes: OE Copper Core
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle
1990 Ford Bronco II



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