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Jeep J20 Spark Plugs Reviews
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Shop Jeep J20 Replacement Spark Plugs

Search our online spark plugs catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Jeep J20 Spark Plugs parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Spark Plugs brands for the Jeep J20: ChampionBoschDIY SolutionsAC DelcoDensoNGKAutolite

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Review Fitment Notes
Showing 18 of 786 Results
Champion Spark Plug - for 1986 Jeep J20 5.9L V8 - 405 Click to Enlarge
Website Reviews
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Part Number: 405
Brand: Champion
Notes: Copper Plus -- Plug Type RN14YC; 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
$1.94
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1986 Jeep J20 5.9L V8
Bosch Spark Plug - for 1988 Jeep J20 5.9L V8 - 7907 Click to Enlarge
4.8 Stars
Bosch 7907
Spark Plug
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Part Number: 7907
Brand: Bosch
Notes: Nickel -- Gap 0.044 in; Original equipment is nickel
  • 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
Condition: New
Center Electrode Core Material: Nickel-Yttrium and Copper
Center Electrode Tip Material: Nickel-Yttrium
Ground Electrode Tip Material: Nickel-Chromium
Insulator Material: Ceramic
Package Contents: Spark Plug
Shipping Options: Ground
Must be purchased in quantities of 10
$1.50
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1988 Jeep J20 5.9L V8
DIY Solutions Spark Plug Set - for 1987 Jeep J20 4.2L 6 Cyl - IGN00944 Click to Enlarge
5 Stars
DIY Solutions IGN00944
Spark Plug Set
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Part Number: IGN00944
Brand: DIY Solutions
Notes: Spark Plug Set -- L6 4.2L
Condition: New
Quantity: 6 Piece
Shipping Options: Free Ground Shipping
$29.95
with FREE Shipping
(20) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
1987 Jeep J20 4.2L 6 Cyl
Bosch Spark Plug - for 1986 Jeep J20 5.9L V8 - 6736 Click to Enlarge
Website Reviews
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Part Number: 6736
Brand: Bosch
Notes: OE Fine Wire Platinum -- Original equipment is nickel
  • OE Fine Wire design with Platinum firing pin on the center electrode requires up to 24% less voltage to ignite and up to 2 times longer life compared to standard copper spark plugs
  • 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
Condition: New
Center Electrode Tip Material: Platinum
Center Electrode Core Material: Nickel-Yttrium and Copper and Platinum
Ground Electrode Tip Material: Nickel-Yttrium
Insulator Material: Ceramic
Package Contents: Spark Plug
Shipping Options: Ground
$2.00
(1) In Stock
This Part Fits:
Catalog: F
Vehicle Engine
1986 Jeep J20 5.9L V8
Bosch Spark Plug - for 1985 Jeep J20 5.9L V8 - 7922 Click to Enlarge
Website Reviews
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Part Number: 7922
Brand: Bosch
Notes: Nickel -- Gap 0.035 in
  • 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
$2.09
(46) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
1985 Jeep J20 5.9L V8
Bosch Spark Plug - for 1984 Jeep J20 5.9L V8 - 4037 Click to Enlarge
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Part Number: 4037
Brand: Bosch
Notes: Platinum Plus -- Gap 0.035 in
  • 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
$2.76
View Details
This Part Fits:
Catalog: P
Vehicle Engine
1984 Jeep J20 5.9L V8
Bosch Spark Plug - for 1983 Jeep J20 5.9L V8 - 8118 Click to Enlarge
Website Reviews
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Part Number: 8118
Brand: Bosch
Notes: OE Fine Wire Double Platinum -- Do Not Gap, Gap is Preset; Original equipment is nickel
  • Platinum on the center electrode firing pin and laser welded platinum inlay ground electrode provide 3 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
Condition: New
Center Electrode Tip Material: Platinum
Center Electrode Core Material: Nickel-Yttrium and Copper and Platinum
Ground Electrode Tip Material: Nickel-Yttrium and Platinum
Insulator Material: Ceramic
Package Contents: Spark Plug
Shipping Options: Ground
Must be purchased in quantities of 4
$4.90
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1983 Jeep J20 5.9L V8
Bosch Spark Plug - for 1982 Jeep J20 5.9L V8 VIN: N - 7522 Click to Enlarge
Website Reviews
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Part Number: 7522
Brand: Bosch
Notes: SUPER
Condition: New
Shipping Options: Ground
$1.09
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This Part Fits:
Catalog: B
Vehicle Engine
1982 Jeep J20 5.9L V8 VIN: N
AC Delco Spark Plug - for 1981 Jeep J20 - R44XLS Click to Enlarge
Website Reviews
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Part Number: R44XLS
Brand: AC Delco
Notes: Professional Conventional -- New; Gap .035
  • Black Onyx coating helps reduce corrosion
  • Copper core provides great heat transfer and helps maximize plug durability
  • Ribbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfires
  • Nickel-chrome alloy sheathing helps prevent corrosion on center electrode
  • Available for use in Marine applications
Condition: New
Shipping Options: Ground
$1.88
(52) In Stock
This Part Fits:
Catalog: T
Vehicle
1981 Jeep J20
AC Delco Spark Plug - for 1980 Jeep J20 5.9L V8 - 41-828 Click to Enlarge
Website Reviews
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Part Number: 41-828
Brand: AC Delco
Notes: Gold Double Platinum -- New; Gap 0.032in
Condition: New
Center Electrode Tip Material: Platinum Pad
Shipping Options: Ground
$6.31
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1980 Jeep J20 5.9L V8
Denso Spark Plug - for 1979 Jeep J20 - 3031 Click to Enlarge
Website Reviews
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Part Number: 3031
Brand: Denso
Notes: U-Groove Conventional -- Gap 0.032; O.E. Recommended Resistor Plug with Patented U-Groove Design
  • Denso Part# W16EXR-U
  • Denso Traditional Nickel Spark Plug
  • U-Groove Ground Electrode
Condition: New
Ground Electrode Core Material: Nickel
Center Electrode Tip Material: Nickel
Shipping Options: Ground
$1.48
View Details
This Part Fits:
Catalog: T
Vehicle
1979 Jeep J20
Denso Spark Plug - for 1978 Jeep J20 - 4501 Click to Enlarge
Website Reviews
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Part Number: 4501
Brand: Denso
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 Tip Material: Platinum
Shipping Options: Ground
$2.75
(16) In Stock
This Part Fits:
Catalog: T
Vehicle
1978 Jeep J20
Denso Spark Plug - for 1977 Jeep J20 - 5305 Click to Enlarge
5 Stars
Denso 5305
Spark Plug
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Part Number: 5305
Brand: Denso
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 Tip Material: Iridium
Shipping Options: Ground
Must be purchased in quantities of 4
$5.30
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
1977 Jeep J20
Bosch Spark Plug - for 1976 Jeep J20 4.2L 6 Cyl VIN: A - 4220 Click to Enlarge
Website Reviews
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Part Number: 4220
Brand: Bosch
Notes: PLATINUM
Condition: New
Shipping Options: Ground
$1.31
View Details
This Part Fits:
Catalog: B
Vehicle Engine
1976 Jeep J20 4.2L 6 Cyl VIN: A
Denso Spark Plug - for 1975 Jeep J20 - 3004 Click to Enlarge
5 Stars
Denso 3004
Spark Plug
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Part Number: 3004
Brand: Denso
Notes: Double Platinum -- Gap 0.044; Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
  • Denso Part# P16R
  • Platinum-tipped Ground Electrode and Platinum-tipped Center Electrode
Condition: New
Ground Electrode Core Material: Nickel
Center Electrode Tip Material: Platinum
Shipping Options: Ground
Must be purchased in quantities of 4
$5.75
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
1975 Jeep J20
NGK Spark Plug - for 1988 Jeep J20 - W0133-1635510 Click to Enlarge
Website Reviews
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Part Number: W0133-1635510
Brand: NGK
Notes: Iridium-IX
Product Remark: GR4IX NGK
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$19.42
Our Price: $7.69
(2) In Stock
This Part Fits:
Catalog: A
Vehicle
1988 Jeep J20
Bosch Spark Plug - for 1976 Jeep J20 4.2L 6 Cyl - 7911 Click to Enlarge
5 Stars
Bosch 7911
Spark Plug
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Part Number: 7911
Brand: Bosch
Notes: Nickel -- Gap 0.035 in
  • 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
Condition: New
Center Electrode Core Material: Nickel-Yttrium and Copper
Center Electrode Tip Material: Nickel-Yttrium
Ground Electrode Tip Material: Nickel-Chromium
Insulator Material: Ceramic
Package Contents: Spark Plug
Shipping Options: Ground
Must be purchased in quantities of 4
$1.73
(8) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
1976 Jeep J20 4.2L 6 Cyl
Autolite Spark Plug - for 1988 Jeep J20 - 65BP Click to Enlarge
Website Reviews
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Part Number: 65BP
Brand: Autolite
Notes: Copper Resistor Spark Plug - Bulk Pack -- .035 Gap; OE Style
  • 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
$1.50
View Details
This Part Fits:
Catalog: N
Vehicle
1988 Jeep J20

Related Engine Electrical Parts

Spark Plugs available for the following Jeep J20 years: 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981, 1980, 1979, 1978, 1977, 1976, 1975, 1974, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74. This part is also sometimes called Jeep J20 Spark Plug. We stock spark plugs parts for most Jeep models including Grand Cherokee, Wrangler, Cherokee, Liberty, Commander, Patriot, Compass, TJ, CJ5, CJ7, Renegade, Willys, Grand Wagoneer, Wagoneer, DJ5, 6 226, Commando, Comanche, J10, Gladiator, Scrambler, CJ6, Utility Wagon, Universal, FC150, Jeepster, CJ3, J2500, FC170, J300, J200, J4500, Universal Truck, J4600, J3500, 6 230, J4800, J100, J2600 and F134.

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