Jaguar XJ Spark Plugs

Your One-Stop Shop For Trusted Jaguar XJ Spark Plugs

If you’re in search of Jaguar XJ Spark Plugs aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 41 Spark Plugs from top brands with prices ranging from $2.29 to $24.52.

Beyond great prices, we stock trusted brands manufacturing all types of Spark Plugs for your Jaguar XJ. Of the 7 OEM and aftermarket parts brands we carry, some of the most popular are NGK, DENSO, and Autolite.

And don’t forget to read customer reviews across all Spark Plugs categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Spark Plugs have to cost top dollar, and we prove it. Browse our top Jaguar XJ Spark Plugs below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Jaguar XJ Spark Plugs

Champion – Platinum Power Spark Plug: Powerful Perfromance, OE Replacement, RN14PMC (Part No.3405)

Platinum Power Spark Plug: Powerful Perfromance, OE Replacement, RN14PMC

from

$3.99
Champion® Platinum Power spark plugs deliver powerful performance with their premium design. Featuring a platinum center electrode for long life and a fine-wire center electrode for greater ignitability, these spark plugs ensure optimal engine performance. The V-trimmed ground electrode promotes sharper spark focus, while the exclusive Heat-Active alloy allows the electrodes to reach optimal temperature. Additionally, the platinum-tipped center wire resists wear and helps maintain the proper gap specification throughout the life of the plug. With a flat seat type and integrated resistor, this spark plug is an ideal OE replacement.

Product Features:
  • Platinum Power- Premium Spark Plug. Powerful Performance.
  • Platinum center electrode for long life
  • Fine-wire center electrode for greater ignitability
  • V-trimmed ground electrode promotes sharper spark focus
  • Heat-Active alloy allows electrodes to reach optimal temperature
  • Platinum tipped center wire resists wear and helps to maintain proper gap spec over life of the plug
  • Integrated Resistor and Flat Seat Type: Equipped with an integrated resistor and flat seat type, making it an ideal OE replacement for various engines.
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DENSO – Iridium Long-Life Spark Plug: OE Performance, last 100K+ Miles, SC20HR11 (Part No.3444)

Iridium Long-Life Spark Plug:  OE Performance, last 100K+ Miles, SC20HR11

from

$16.99
Manufactured to the strictest OE performance, durability and emissions standards.

Product Features:
  • Latest OE technology with DENSO’s patented Iridium Alloy (90% Ir) and fine wire center electrode
  • Platinum ground electrode for extended life
  • DENSO Patented 360 degree laser welding process: Ensuring exceptional quality bond and structural strength with the Iridium Center Electrode
  • Sustained spark performance over 100,000 miles
  • Lasts up to three times as long as conventional plugs
  • Endures extreme temperatures greater than 4,000 degrees F associated with high-performance ignition and special fuel systems
  • Iridium Long Life
  • Enhanced Engine Performance: Enjoy more horsepower, faster and easier starts, and fewer misfires under heavy loads, thanks to the advanced technology and materials used in the DENSO Iridium Long Life plug.
  • Fuel Efficiency: The innovative design and materials of the DENSO Iridium Long Life plug contribute to better fuel conservation, helping you save on fuel costs over time.
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DENSO – Iridium Long Life Spark Plug (Part No.F100046522ND)

Iridium Long Life Spark Plug

from

$24.52
The DENSO Iridium Long Life spark plug was specifically designed for long service life and consistent performance in the latest, most advanced production cars DENSO’s patented iridium alloy is more durable than even platinum, allowing the center electrode to be shrunk to only 0.7mm in diameter. This produces a dramatic improvement in ignitability and spark plug life. Closely related to platinum and exhibiting even tougher qualities, the rare metal iridium is an ideal material for spark plugs. A fine-wire, 0.7mm iridium center electrode is 360-degree laser welded in place using an exclusive DENSO process, and then matched to a platinum ground electrode. This pair of precision-formed, premium-metal electrodes dramatically extends the plug’s useful life.

Product Features:
  • Fine-wire iridium center electrode
  • Platinum ground electrode
  • 360 degree laser-welded spark tip
  • Sustained spark performance over 100,000 miles
  • Withstands higher pressures and temperatures
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ACDelco – Conventional Spark Plug (Part No.R44XLS)

Conventional Spark Plug

from

$4.99
ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.

Product Features:
  • 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
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
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Champion – Copper Plus Spark Plug: Dependable Performance, OE Replacement, N12YC (Part No.38)

Copper Plus Spark Plug: Dependable Performance, OE Replacement, N12YC

from

$2.99
Dependable Performance, OE Replacement, N12YC. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. The Copper Plus design ensures dependable performance and durability, while the copper core center electrode allows for accurate control of heat range, extending the spark plug’s life. Built to ISO and SAE standards, it offers superior corrosion resistance and proven performance. The nickel center electrode tip and flat seat type further enhance its reliability, making it an excellent choice for maintaining your engine’s efficiency.

Product Features:
  • Copper Plus – Dependable Performance and Durability
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
  • Built to ISO and SAE standards for proven performance
  • Nickel Center Electrode Tip: Equipped with a nickel center electrode tip, it provides accurate control of the heat range, further enhancing the spark plug’s reliability.
  • Flat Seat Type: The flat seat type design ensures a secure fit, contributing to the overall efficiency and performance of your engine.
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NGK – Spark Plug (Part No.F10001564082NGK)

Spark Plug

from

$21.92
Spark Plug

DENSO – Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IW16TT (Part No.4708)

Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IW16TT

from

$10.99
Durability of an OE style plug combined with Power & Torque of high performance.

Product Features:
  • 0.4mm Iridium Center Electrode: World’s Smallest Diameter that maximizes firing potential
  • 0.7mm Needle Tip Ground Electrode: Promotes higher spark energy and less heat quenching
  • DENSO Patented Optimized Iridium-Rhodium Alloy Formula: Highest concentration of Iridium vs. competitors for greater durability
  • DENSO Patented 360 degree laser welding process: Ensuring exceptional quality bond and structural strength with the Iridium Center Electrode
  • Durability of an OE style plug combined with Power & Torque of high performance.
  • Withstands temperatures greater than 4000░ Fahrenheit
  • Iridium TT
  • Enhanced Fuel Economy and Lower Emissions: Drive around the Earth over 4 times with improved fuel efficiency and reduced emissions.
  • Reliable and Durable: The flat seat type design ensures a secure fit and consistent performance throughout its lifespan.
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ACDelco – Professional Copper Core Spark Plugs (Part No.F1000605035ACD)

Professional Copper Core Spark Plugs

from

$3.66
ACDelco Professional Series Copper Core Conventional Spark Plugs are an economical choice for solid performance.

Product Features:
  • Has a copper-core center electrode that helps provide improved heat transfer to the tip, giving you the reliability you’re looking for while improving its resistance to low-speed carbon fouling
  • Precisely engineered and manufactured to provide everyday reliability and efficient performance
  • The hot-tip insulator heats fast and fires hot
  • The nickel-chrome alloy on the ground electrode and center electrode sheathing resists wear from spark erosion and the corrosive environment of the combustion chamber
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NGK – NGK, Spark Plug, BPR5ES NGK (Part No.F100037043NGK)

NGK, Spark Plug, BPR5ES NGK

from

$4.89
The NGK Standard copper core spark plug provides OEM quality, consistent performance and extended long life.

Product Features:
  • Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
  • Corrugated Ribs Prevent Flashover
  • Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
  • Copper Core Aids in Heat Removal
  • Triple Seals Prevent Leakage
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Champion – Iridium Spark Plug: Maximum Performance, OE Replacement, RN8WYPB3 (Part No.9804)

Iridium Spark Plug: Maximum Performance, OE Replacement, RN8WYPB3

from

$8.49
Champion® Iridium – the ultimate element. This spark plug’s fine-wire iridium center and platinum ground electrodes provide the sharpest spark focus for maximum performance.

Product Features:
  • Champion Iridium – Maximum Performance. Premium Spark Plug
  • Iridium center electrode delivers maximum life
  • Fine-wire center electrode and V-trimmed for greater ignitability
  • V-trimmed ground electrode promotes sharper spark focus
  • Maintains stable operating temperature under all engine loads
  • Heat-Active┐ alloy allows electrodes to reach optimal temperature quickly
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Champion – Copper Plus Spark Plug: Dependable Performance, OE Replacement, RN12YC (Part No.404)

Copper Plus Spark Plug: Dependable Performance, OE Replacement, RN12YC

from

$4.99
Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.

Product Features:
  • Copper Plus – Dependable Performance and Durability
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
  • Built to ISO and SAE standards for proven performance
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ACDelco – Conventional Nickel Tip Copper Core Spark Plug: Reliable Performance (Part No.R42XLS)

Conventional Nickel Tip Copper Core Spark Plug: Reliable Performance

from

$4.99
ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.

Product Features:
  • 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
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • High-Quality Copper Core: Designed with a high-quality copper core to ensure reliable and efficient performance.
  • Nickel Alloy Electrode Tip: Features a nickel alloy center electrode tip for enhanced durability and performance.
  • Outstanding Suppression Characteristics: Engineered with superior suppression characteristics to deliver consistent and reliable performance.
  • Premium Aftermarket Replacement: Manufactured to meet high standards of fit, form, and function, providing a dependable replacement option for many vehicles.
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Eurospare – s Spark Plug Tube Seal (Part No.A8027378994ESP)

s Spark Plug Tube Seal

from

$18.12
Eurospares seals are designed engineered and manufactured to OE specifications.

Product Features:
  • OE Quality
  • Vehicle Specific Composition
  • Highly Durable Sealing Surface
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Spark Plugs Brands You Can Trust For Your Jaguar XJ

7 trusted brands of Spark Plugs line our shelves, ready to help keep your Jaguar XJ running smooth. Below are some of the most popular brands and their top Spark Plugs offerings:

Top Jaguar XJ Spark Plugs from Autolite

Your Jaguar XJ will be purring again thanks to Autolite brand Spark Plugs available for online order or in-store pick up. Popular Autolite parts include:

Most Purchased Jaguar XJ Spark Plugs from DENSO

When you buy the most frequently purchased DENSO brand Spark Plugs, you can be confident it will be the right part for your Jaguar XJ. Here are the DENSO Spark Plugs Advanced Auto customers buy the most:
Iridium Long-Life Spark Plug: Super Ignition, OE Performance, FXE22HR11
from $21.49
This product is not rated
Iridium Long-Life Spark Plug: Super Ignition, OE Performance, FXE22HR11
Spark Plugs

FAQs for Jaguar XJ Spark Plugs

What are the most purchased Spark Plugs for the Jaguar XJ?

Out of 41 Spark Plugs for the Jaguar XJ, the most popular in our inventory are:

What are the top-rated Jaguar XJ Spark Plugs?

Top-rated Spark Plugs for your Jaguar XJ based on customer reviews/ratings are:
Iridium Long-Life Spark Plug:  OE Performance, last 100K+ Miles, SC20HR11
from $16.99
(33)
Iridium Long-Life Spark Plug: OE Performance, last 100K+ Miles, SC20HR11
“Direct OEM replacement for my 10 Corolla with a 1.8. These are the shizz, they last forever.”
OE Series V-Power Nickel Spark Plug: V-Groove Tip Design, BPR5EY
from $4.99
(23)
OE Series V-Power Nickel Spark Plug: V-Groove Tip Design, BPR5EY
“Heat performance. No issues at all.”