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Jeep TJ Spark Plugs Reviews
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Shop Jeep TJ 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 TJ 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 TJ: BoschNGKMSDChampionSKP

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Review Fitment Notes
Showing 19 of 453 Results
Bosch Spark Plug - for 2001 Jeep TJ 4.0L 6 Cyl - 6717 Click to Enlarge
Website Reviews
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Part Number: 6717
Brand: Bosch
Notes: OE Fine Wire Platinum -- Do Not Gap, Gap is Preset; 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
Must be purchased in quantities of 4
$3.71
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2001 Jeep TJ 4.0L 6 Cyl
NGK Spark Plug - for 2000 Jeep TJ 4.0L 6 Cyl - 3459 Click to Enlarge
Website Reviews
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Part Number: 3459
Brand: NGK
Notes: V-Power Spark Plug -- Gap 0.036"; OE Equivalent Design; 30,000 mi OE Manufacturer Recommended Service Interval
Condition: New
Shipping Options: Ground
$2.24
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2000 Jeep TJ 4.0L 6 Cyl
NGK Spark Plug - for 1997 Jeep TJ 4.0L 6 Cyl - 3459 Click to Enlarge
Website Reviews
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Part Number: 3459
Brand: NGK
Notes: V-Power Spark Plug -- Gap 0.036"; OE Equivalent Design; 30,000 mi OE Manufacturer Recommended Service Interval
Condition: New
Shipping Options: Ground
$2.24
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1997 Jeep TJ 4.0L 6 Cyl
Bosch Spark Plug - for 2001 Jeep TJ 4.0L 6 Cyl - 9656 Click to Enlarge
5 Stars
Bosch 9656
Spark Plug
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Part Number: 9656
Brand: Bosch
Notes: OE Fine Wire Double Iridium -- Do Not Gap, Gap is Preset; Original equipment is nickel
  • 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
Condition: New
Center Electrode Tip Material: Iridium
Center Electrode Core Material: Nickel-Yttrium and Copper and Iridium
Ground Electrode Tip Material: Nickel-Yttrium and Iridium
Insulator Material: Ceramic
Package Contents: Spark Plug
Shipping Options: Ground
Must be purchased in quantities of 4
$6.41
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2001 Jeep TJ 4.0L 6 Cyl
Bosch Spark Plug - for 2000 Jeep TJ 4.0L 6 Cyl - 9656 Click to Enlarge
5 Stars
Bosch 9656
Spark Plug
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Part Number: 9656
Brand: Bosch
Notes: OE Fine Wire Double Iridium -- Do Not Gap, Gap is Preset; Original equipment is nickel
  • 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
Condition: New
Center Electrode Tip Material: Iridium
Center Electrode Core Material: Nickel-Yttrium and Copper and Iridium
Ground Electrode Tip Material: Nickel-Yttrium and Iridium
Insulator Material: Ceramic
Package Contents: Spark Plug
Shipping Options: Ground
Must be purchased in quantities of 4
$6.41
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2000 Jeep TJ 4.0L 6 Cyl
Bosch Spark Plug - for 1999 Jeep TJ 4.0L 6 Cyl - 7961 Click to Enlarge
Website Reviews
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Part Number: 7961
Brand: Bosch
Notes: Nickel -- Available Until Inventory Is Depleted; Gap 0.035 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 4
$2.03
View Details
This Part Fits:
Catalog: B
Vehicle Engine
1999 Jeep TJ 4.0L 6 Cyl
Bosch Spark Plug - for 2003 Jeep TJ 4.0L 6 Cyl - 9656 Click to Enlarge
5 Stars
Bosch 9656
Spark Plug
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Part Number: 9656
Brand: Bosch
Notes: OE Fine Wire Double Iridium -- Do Not Gap, Gap is Preset; Original equipment is nickel
  • 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
Condition: New
Center Electrode Tip Material: Iridium
Center Electrode Core Material: Nickel-Yttrium and Copper and Iridium
Ground Electrode Tip Material: Nickel-Yttrium and Iridium
Insulator Material: Ceramic
Package Contents: Spark Plug
Shipping Options: Ground
Must be purchased in quantities of 4
$6.41
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2003 Jeep TJ 4.0L 6 Cyl
Bosch Spark Plug - for 1999 Jeep TJ 4.0L 6 Cyl - 8115 Click to Enlarge
Website Reviews
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Part Number: 8115
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
$5.05
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1999 Jeep TJ 4.0L 6 Cyl
Bosch Spark Plug - for 1999 Jeep TJ 2.5L 4 Cyl - 4428 Click to Enlarge
5 Stars
Bosch 4428
Spark Plug
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Part Number: 4428
Brand: Bosch
Notes: Platinum+4 -- Do Not Gap, Gap is Preset
  • 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
$6.43
View Details
This Part Fits:
Catalog: F
Vehicle Engine
1999 Jeep TJ 2.5L 4 Cyl
Bosch Spark Plug - for 2002 Jeep TJ 4.0L 6 Cyl - 8115 Click to Enlarge
Website Reviews
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Part Number: 8115
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
$5.05
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2002 Jeep TJ 4.0L 6 Cyl
Bosch Spark Plug - for 1997 Jeep TJ 4.0L 6 Cyl - 9656 Click to Enlarge
5 Stars
Bosch 9656
Spark Plug
Loading Reviews...
Part Number: 9656
Brand: Bosch
Notes: OE Fine Wire Double Iridium -- Do Not Gap, Gap is Preset; Original equipment is nickel
  • 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
Condition: New
Center Electrode Tip Material: Iridium
Center Electrode Core Material: Nickel-Yttrium and Copper and Iridium
Ground Electrode Tip Material: Nickel-Yttrium and Iridium
Insulator Material: Ceramic
Package Contents: Spark Plug
Shipping Options: Ground
Must be purchased in quantities of 4
$6.41
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1997 Jeep TJ 4.0L 6 Cyl
Bosch Spark Plug - for 1999 Jeep TJ 4.0L 6 Cyl - 9656 Click to Enlarge
5 Stars
Bosch 9656
Spark Plug
Loading Reviews...
Part Number: 9656
Brand: Bosch
Notes: OE Fine Wire Double Iridium -- Do Not Gap, Gap is Preset; Original equipment is nickel
  • 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
Condition: New
Center Electrode Tip Material: Iridium
Center Electrode Core Material: Nickel-Yttrium and Copper and Iridium
Ground Electrode Tip Material: Nickel-Yttrium and Iridium
Insulator Material: Ceramic
Package Contents: Spark Plug
Shipping Options: Ground
Must be purchased in quantities of 4
$6.41
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1999 Jeep TJ 4.0L 6 Cyl
Bosch Spark Plug - for 1999 Jeep TJ 2.5L 4 Cyl - W0133-1933516 Click to Enlarge
5 Stars
Bosch W0133-1933516
Spark Plug
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Part Number: W0133-1933516
Brand: Bosch
Notes: OE Finewire Double Iridium
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$10.93
Our Price: $5.73
(12) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
1999 Jeep TJ 2.5L 4 Cyl
Bosch Spark Plug - for 1997 Jeep TJ 4.0L 6 Cyl - 4003 Click to Enlarge
5 Stars
Bosch 4003
Spark Plug
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Part Number: 4003
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
$2.66
View Details
This Part Fits:
Catalog: B
Vehicle Engine
1997 Jeep TJ 4.0L 6 Cyl
MSD Spark Plug - for 1997 Jeep TJ 4.0L 6 Cyl - 37284 Click to Enlarge
Website Reviews
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Part Number: 37284
Brand: MSD
Notes: Iridium Tip Spark Plug -- 4 Pack; Plug Type 8IR5L; [Available While Supplies Last]; 0.040 in. Plug Gap
  • Unique Insulator Design
  • Superior Design
  • 1mm Iridium Tip
  • Yttrium Copper Core
  • Proprietary Ceramic Formula
  • Improves Comprehensive Drivability And Economy
  • Machined Electrode
  • Outlast Performance Plugs
Condition: New
Hex Size: 0.625 in.
Package Quantity: 4
Projected Tip: Extended
Reach: 0.866 in.
Resistor: Yes
Seat Type: Gasket
Shipping Options: Ground
$30.53
(13) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
1997 Jeep TJ 4.0L 6 Cyl
Champion Spark Plug - for 2006 Jeep TJ 4.0L 6 Cyl - 3412 Click to Enlarge
Website Reviews
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Part Number: 3412
Brand: Champion
Notes: Platinum Power -- Plug Type RC10PEC; Gap 0.035in
Condition: New
Classification: Champion Platinum Power
Ground Electrode Core Material: Nickel
Center Electrode Tip Material: Platinum
Shipping Options: Ground
$2.38
(54) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
2006 Jeep TJ 4.0L 6 Cyl
SKP Spark Plug - for 2006 Jeep TJ 2.4L 4 Cyl - SP1021 Click to Enlarge
Website Reviews
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Part Number: SP1021
Brand: SKP
Notes: Spark Plug -- Gap: .040/1.0mm; Enhanced Tapered Ground Electrode With Platinum Chip
  • Meets or exceeds OEM specifications
  • Rigorous quality control measures
  • 12-month SKP limited warranty
Condition: New
Shipping Options: Ground
$3.03
View Details
This Part Fits:
Catalog: T
Vehicle Engine
2006 Jeep TJ 2.4L 4 Cyl
Champion Spark Plug - for 2006 Jeep TJ 2.4L 4 Cyl - 443 Click to Enlarge
3 Stars
Champion 443
Spark Plug
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Part Number: 443
Brand: Champion
Notes: Copper Plus -- Plug Type RE16MC; Actual OE Part; Gap 0.040in
Condition: New
Classification: Champion Copper Plus
Ground Electrode Core Material: Nickel
Center Electrode Tip Material: Nickel
Shipping Options: Ground
$1.49
(68) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2006 Jeep TJ 2.4L 4 Cyl
Bosch Spark Plug - for 2006 Jeep TJ 4.0L 6 Cyl - 7561 Click to Enlarge
4 Stars
Bosch 7561
Spark Plug
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Part Number: 7561
Brand: Bosch
Notes: Nickel -- Gap 0.035 in; Original equipment is Nickel; Replacement
  • 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: Silver
Center Electrode Tip Material: Nickel-Chromium
Ground Electrode Tip Material: Nickel-Chromium
Insulator Material: Ceramic
Package Contents: Spark Plug
Shipping Options: Ground
$2.20
View Details
This Part Fits:
Catalog: N
Vehicle Engine
2006 Jeep TJ 4.0L 6 Cyl

Related Engine Electrical Parts

Spark Plugs available for the following Jeep TJ years: 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 06, 05, 04, 03, 02, 01, 00, 99, 98, 97. This part is also sometimes called Jeep TJ Spark Plug. We stock spark plugs parts for most Jeep models including Grand Cherokee, Wrangler, Cherokee, Liberty, Commander, Patriot, Compass, CJ5, CJ7, Renegade, Willys, Grand Wagoneer, Wagoneer, DJ5, 6 226, Commando, Comanche, J10, Gladiator, Scrambler, CJ6, J20, Utility Wagon, Universal, FC150, Jeepster, CJ3, J2500, FC170, J300, J200, J4500, Universal Truck, J4600, J3500, 6 230, J4800, J100, J2600 and F134.

Some of our Customer Reviews
Verified Customer
8/10/09 09:24 PM - USA

Part came super quick, no problems. - jacobsenn

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1/9/09 01:27 PM - USA

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