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Jaguar XK8 Spark Plugs Reviews
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Shop Jaguar XK8 Replacement Spark Plugs

Generation after generation Jaguar represents the high quality and tough engineering expected from a fine automobile. Take your car or truck to the next level of power with performance components. When you have a high-performance vehicle it demands the best quality parts. Generally, a vehicle's Jaguar XK8 Spark Plugs will need to be changed every 40,000 miles. A vehicle's Spark Plugs are important to the functioning of a car because they make the car run smoothly. Spark Plugs are important because they ignite the fuel mixture through the creation of an electrical spark. If an automobile is experiencing lessened gas mileage, rough idle, poor acceleration or doesn't start properly, it may be time to change the car's Spark Plugs. Spark Plugs need electricity to produce the spark required for fuel ignition. Your Jaguar XK8 ought to be kept in the best working order and maintained regularly; that means choosing the highest-quality new and OEM components. The perfect parts for the job are only a click away when you get them from PartsGeek.

We stock these Spark Plugs brands for the Jaguar XK8: NGKBoschDensoAutoliteChampionTRQMotorcraft

Spark Plugs available for the following Jaguar XK8 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 Jaguar XK8 Spark Plug. We stock spark plugs parts for most Jaguar models including S Type, X Type, XJ8, XJ6, Vanden Plas, XJS, XF, XJR, XJ, XKE, XKR, XJ12, Super V8, XFR, XK, XE, XK140, F Type, XK150, Mark VII, XK120, 3.8, 420, F-Pace, Mark IX, Mark X, XJRS, D Type, 340, 2.4, 3.4, Mark V, C Type, Mark VIII and XKSS.

Select your XK8 year

Review Fitment Notes
Showing 22 of 425 Results
NGK Spark Plug - for 1999 Jaguar XK8 - W0133-1631687 Click to Enlarge
5 Stars
NGK W0133-1631687
Spark Plug
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Part Number: W0133-1631687
Brand: NGK
Notes: Laser Platinum
Product Remark: PFR5G-13E
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$29.06
Our Price: $11.59
(16) In Stock
This Part Fits:
Catalog: A
Vehicle
1999 Jaguar XK8
NGK Spark Plug - for 1997 Jaguar XK8 - W0133-1631687 Click to Enlarge
5 Stars
NGK W0133-1631687
Spark Plug
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Part Number: W0133-1631687
Brand: NGK
Notes: Laser Platinum
Product Remark: PFR5G-13E
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$29.06
Our Price: $11.59
(16) In Stock
This Part Fits:
Catalog: A
Vehicle
1997 Jaguar XK8
Bosch Spark Plug - for 1999 Jaguar XK8 4.0L V8 - 8101 Click to Enlarge
5 Stars
Bosch 8101
Spark Plug
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Part Number: 8101
Brand: Bosch
Notes: OE Fine Wire Double Platinum -- Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium
  • 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 Jaguar XK8 4.0L V8
NGK Spark Plug - for 1998 Jaguar XK8 - W0133-1635471 Click to Enlarge
Website Reviews
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Part Number: W0133-1635471
Brand: NGK
Notes: Laser Platinum - Iridium IQ16
Product Remark: FR5AP-11E NGK
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$17.25
Our Price: $9.46
(22) In Stock
This Part Fits:
Catalog: A
Vehicle
1998 Jaguar XK8
Bosch Spark Plug - for 1997 Jaguar XK8 4.0L V8 - 4501 Click to Enlarge
4.8 Stars
Bosch 4501
Spark Plug
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Part Number: 4501
Brand: Bosch
Notes: Platinum Ir Fusion -- Do Not Gap, Gap is Preset; Original Equipment Is Platinum
  • Patented fused iridium and platinum center electrode, sintered into an extended insulator nose, provides exceptional wear resistance and reaches
  • Revolutionary surface air gap firing technology featuring Bosch's unique four ground electrode design, delivers the most powerful spark for the most efficient combustion and optimum horsepower without increasing the voltage requirement
  • Four yttrium-enhanced ground electrodes resist spark plug wear and oxidation for exceptional performance life
  • Factory pre-set gap set to provide ease of installation - never requires adjustment
  • Contains one spark plug
Condition: New
Shipping Options: Ground
Must be purchased in quantities of 4
$6.44
View Details
This Part Fits:
Catalog: B
Vehicle Engine
1997 Jaguar XK8 4.0L V8
NGK Spark Plug - for 1997 Jaguar XK8 - W0133-1635471 Click to Enlarge
Website Reviews
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Part Number: W0133-1635471
Brand: NGK
Notes: Laser Platinum - Iridium IQ16
Product Remark: FR5AP-11E NGK
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$17.25
Our Price: $9.46
(22) In Stock
This Part Fits:
Catalog: A
Vehicle
1997 Jaguar XK8
Bosch Spark Plug - for 1999 Jaguar XK8 4.0L V8 - 4501 Click to Enlarge
4.8 Stars
Bosch 4501
Spark Plug
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Part Number: 4501
Brand: Bosch
Notes: Platinum Ir Fusion -- Do Not Gap, Gap is Preset; Original Equipment Is Platinum
  • Patented fused iridium and platinum center electrode, sintered into an extended insulator nose, provides exceptional wear resistance and reaches
  • Revolutionary surface air gap firing technology featuring Bosch's unique four ground electrode design, delivers the most powerful spark for the most efficient combustion and optimum horsepower without increasing the voltage requirement
  • Four yttrium-enhanced ground electrodes resist spark plug wear and oxidation for exceptional performance life
  • Factory pre-set gap set to provide ease of installation - never requires adjustment
  • Contains one spark plug
Condition: New
Shipping Options: Ground
Must be purchased in quantities of 4
$6.44
View Details
This Part Fits:
Catalog: B
Vehicle Engine
1999 Jaguar XK8 4.0L V8
NGK Spark Plug - for 1999 Jaguar XK8 4.0L V8 - 5464 Click to Enlarge
5 Stars
NGK 5464
Spark Plug
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Part Number: 5464
Brand: NGK
Notes: Iridium IX Spark Plug -- Gap 0.040"
  • 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 plug.
  • NGK Iridium IX plugs offer extreme ignitibility and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response.
  • NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.
Condition: New
Shipping Options: Ground
$7.13
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1999 Jaguar XK8 4.0L V8
NGK Spark Plug - for 1997 Jaguar XK8 4.0L V8 - 5464 Click to Enlarge
5 Stars
NGK 5464
Spark Plug
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Part Number: 5464
Brand: NGK
Notes: Iridium IX Spark Plug -- Gap 0.040"
  • 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 plug.
  • NGK Iridium IX plugs offer extreme ignitibility and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response.
  • NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.
Condition: New
Shipping Options: Ground
$7.13
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1997 Jaguar XK8 4.0L V8
Bosch Spark Plug - for 2001 Jaguar XK8 4.0L V8 - 8101 Click to Enlarge
5 Stars
Bosch 8101
Spark Plug
Loading Reviews...
Part Number: 8101
Brand: Bosch
Notes: OE Fine Wire Double Platinum -- Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium
  • 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
2001 Jaguar XK8 4.0L V8
NGK Spark Plug - for 2003 Jaguar XK8 - W0133-1631727 Click to Enlarge
5 Stars
NGK W0133-1631727
Spark Plug
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Part Number: W0133-1631727
Brand: NGK
Notes: Laser Iridium
Product Remark: IFR5N10 NGK
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$29.06
Our Price: $14.45
(99) In Stock
This Part Fits:
Catalog: A
Vehicle
2003 Jaguar XK8
NGK Spark Plug - for 2002 Jaguar XK8 - W0133-1631727 Click to Enlarge
5 Stars
NGK W0133-1631727
Spark Plug
Loading Reviews...
Part Number: W0133-1631727
Brand: NGK
Notes: Laser Iridium
Product Remark: IFR5N10 NGK
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$29.06
Our Price: $14.45
(99) In Stock
This Part Fits:
Catalog: A
Vehicle
2002 Jaguar XK8
NGK Spark Plug - for 2002 Jaguar XK8 4.0L V8 - 7866 Click to Enlarge
5 Stars
NGK 7866
Spark Plug
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Part Number: 7866
Brand: NGK
Notes: Laser Iridium Spark Plug -- Gap 0.040"; Actual OE Manufacturer; 100,000 mi OE Manufacturer Recommended Service Interval
Condition: New
Shipping Options: Ground
$11.19
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2002 Jaguar XK8 4.0L V8
NGK Spark Plug - for 2001 Jaguar XK8 - W0133-1631727 Click to Enlarge
5 Stars
NGK W0133-1631727
Spark Plug
Loading Reviews...
Part Number: W0133-1631727
Brand: NGK
Notes: Laser Iridium
Product Remark: IFR5N10 NGK
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$29.06
Our Price: $14.45
(99) In Stock
This Part Fits:
Catalog: A
Vehicle
2001 Jaguar XK8
Denso Spark Plug - for 2002 Jaguar XK8 - 5302 Click to Enlarge
Website Reviews
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Part Number: 5302
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)
  • Low fuel consumption
  • Excellent acceleration and performance
  • Stable combustion during idling
  • Long life and high reliability
  • Features iridium with high melting point
Condition: New
Ground Electrode Core Material: Nickel
Center Electrode Tip Material: Iridium
Shipping Options: Ground
Must be purchased in quantities of 4
$5.63
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2002 Jaguar XK8
Bosch Spark Plug - for 2006 Jaguar XK8 - C2A1535 Click to Enlarge
Website Reviews
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Part Number: C2A1535
Brand: Bosch
Notes: Spark Plug
Condition: New
Shipping Options: Ground
$7.29
(35) In Stock
This Part Fits:
Catalog: G
Vehicle
2006 Jaguar XK8
Autolite Spark Plug - for 2006 Jaguar XK8 - XP3924 Click to Enlarge
Website Reviews
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Part Number: XP3924
Brand: Autolite
Notes: Iridium Spark Plug -- Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.; .040"/1.0mm
  • 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
$5.85
(41) In Stock
This Part Fits:
Catalog: H
Vehicle
2006 Jaguar XK8
Bosch Spark Plug - for 2006 Jaguar XK8 4.2L V8 - 8101 Click to Enlarge
5 Stars
Bosch 8101
Spark Plug
Loading Reviews...
Part Number: 8101
Brand: Bosch
Notes: OE Fine Wire Double Platinum -- Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium
  • 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
$4.93
(8) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
2006 Jaguar XK8 4.2L V8
NGK Spark Plug - for 2006 Jaguar XK8 4.2L V8 Naturally Aspirated - 5464 Click to Enlarge
5 Stars
NGK 5464
Spark Plug
Loading Reviews...
Part Number: 5464
Brand: NGK
Notes: Iridium IX Spark Plug -- Gap 0.040"
  • 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 plug.
  • NGK Iridium IX plugs offer extreme ignitibility and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response.
  • NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.
Condition: New
Shipping Options: Ground
$6.61
(99) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
2006 Jaguar XK8 4.2L V8 Naturally Aspirated
Champion Spark Plug - for 2006 Jaguar XK8 4.2L V8 - 7070 Click to Enlarge
5 Stars
Champion 7070
Spark Plug
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Part Number: 7070
Brand: Champion
Notes: Double Platinum Power -- Gap 0.040 (in); Plug Type Number RC11PYPB4
Condition: New
Classification: Champion Double Platinum
Ground Electrode Core Material: Platinum
Center Electrode Tip Material: Platinum
Shipping Options: Ground
$3.16
(99) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2006 Jaguar XK8 4.2L V8
TRQ Spark Plug Set - for 2006 Jaguar XK8 - SPA02149 Click to Enlarge
Website Reviews
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Part Number: SPA02149
Brand: TRQ
Notes: Spark Plug Set
Condition: New
Quantity: 8 Piece
Spark Plug Type: Iridium
Shipping Options: Free Ground Shipping
$43.95
with FREE Shipping
(20) In Stock
This Part Fits:
Catalog: Q
Vehicle
2006 Jaguar XK8
Motorcraft Spark Plug - for 2006 Jaguar XK8 - SP-485-X Click to Enlarge
Website Reviews
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Part Number: SP-485-X
Brand: Motorcraft
Notes: Double Platinum Spark Plug -- OE Style; .040"/1.0mm; Plug Material: Double Platinum; Interchangeable with SP-485
  • Standard Copper Core Spark Plug Tested to Ford specifications for performance and emissions.
  • Resistant to oxidation and arc erosion.
  • Multi-rib insulator protects against misfire.
  • Service interval of up to 60,000 miles.
  • Nickel-Alloy Spark Plug Feature electrodes engineered for extended life without platinum enhancements.
  • Nickel-plated shell for corrosion resistance.
  • Non-Extended-Tip Spark Plug Used in most older-model car engines and some current-model truck engines.
  • Commercial and small engine applications.
  • Extended-Tip Spark Plug Fits most automotive as well as many specialty applications.
  • Used in most modern engines.
  • Helps prevent fouling at low speeds.
  • Provides self-cleaning action at higher speeds.
  • Extra-Extended-Tip Spark Plug Used in certain specially designed engines.
  • Projects farther into combustion chamber to achieve optimum spark location.
  • Platinum-Tip Spark Plug Used for conventional distributor-equipped and coil-on-plug ignition systems found in many Ford, Lincoln and Mercury vehicles.
  • High melting point provides excellent resistance to erosion.
  • Provides service intervals from 60,000 to 100,000 miles.
  • Available as replacement spark plugs for older model-year vehicles.
  • Designated by the letters P or E in the part number suffix on plug body and box.
  • Helps realize extended service intervals of 60,000 to 100,000 miles
  • Fine-Wire Double-Platinum Spark Plug Enhanced electrode wear vs single platinum.
  • 2 to 3 times more platinum vs single platinum reduces the required firing voltage, resulting in diminished erosion of the platinum and increased resistance to fouling.
  • Fits most automotive and many specialty applications.
  • Designated by the letters F or FE in the part number suffix on plug body and box.
  • 0.8 mm fine-wire design.
  • Includes a platinum pad on both electrodes.
  • Proprietary platinum pad on side wire electrode.
  • Service interval of up to 100,000 miles.
  • Platinum-Iridium Spark Plug Can be used in any engine regardless of ignition system.
  • Iridium-enhanced center electrode.
  • interval of up to 100,000 miles.
  • High-Strength Steel High Thread Spark Plug 0.8 mm fine-wire design.
Condition: New
Shipping Options: Ground
$5.98
(82) In Stock
This Part Fits:
Catalog: N
Vehicle
2006 Jaguar XK8

Related Engine Electrical Parts

Jaguar XK8 Spark Plugs Reviews
5 of 5
Verified Customer
7/15/14 06:59 AM - USA

Arrived on time. Good product and cost less than local auto stores. - Spark plug

- 2001 Jaguar XK8 Spark Plug
5 of 5
Verified Customer
11/30/19 12:59 PM - USA

These restored the power I didnít know it had and made for a much smoother running engine. - 1997 jag xk8

- 1997 Jaguar XK8 Spark Plug