NGK Laser Iridium Spark Plug ILZKR7G7G (Box of 4) — Premium Performance & Longevity

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SKU: NGK90219
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

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NGK Laser Iridium ILZKR7G7G Spark Plugs: Unmatched Performance

Elevate your engine's ignition system with the NGK Laser Iridium Spark Plug (ILZKR7G7G), available in a convenient box of four. These spark plugs represent the pinnacle of ignition technology, offering an unparalleled combination of performance and longevity. Specifically engineered for Original Equipment (OE) applications, each Laser Iridium spark plug undergoes rigorous testing to meet the highest standards of quality and durability, ensuring reliable operation in demanding conditions.

Advanced Design for Optimal Engine Health

The core of the Laser Iridium's superior performance lies in its advanced construction. Featuring an iridium-tipped center electrode, these plugs boast durability six times harder than traditional platinum, significantly extending their service life. NGK's commitment to excellence is further demonstrated by the use of high-grade pure alumina ceramic and a 98% pure copper core. This combination effectively prevents the spark plug from overheating, maintaining optimal operating temperatures, and guaranteeing reliable starts every time. Many Laser Iridium spark plugs also incorporate a platinum pad on the ground electrode, designed for even wear in distributorless ignition systems, further enhancing their lifespan and consistent performance. Choose NGK Laser Iridium for a superior driving experience from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

NGK Laser Iridium ILZKR7G7G Spark Plugs: Unmatched Performance

Elevate your engine's ignition system with the NGK Laser Iridium Spark Plug (ILZKR7G7G), available in a convenient box of four. These spark plugs represent the pinnacle of ignition technology, offering an unparalleled combination of performance and longevity. Specifically engineered for Original Equipment (OE) applications, each Laser Iridium spark plug undergoes rigorous testing to meet the highest standards of quality and durability, ensuring reliable operation in demanding conditions.

Advanced Design for Optimal Engine Health

The core of the Laser Iridium's superior performance lies in its advanced construction. Featuring an iridium-tipped center electrode, these plugs boast durability six times harder than traditional platinum, significantly extending their service life. NGK's commitment to excellence is further demonstrated by the use of high-grade pure alumina ceramic and a 98% pure copper core. This combination effectively prevents the spark plug from overheating, maintaining optimal operating temperatures, and guaranteeing reliable starts every time. Many Laser Iridium spark plugs also incorporate a platinum pad on the ground electrode, designed for even wear in distributorless ignition systems, further enhancing their lifespan and consistent performance. Choose NGK Laser Iridium for a superior driving experience from GGCRACING.

Product Details

Product Description

About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

NGK Laser Iridium ILZKR7G7G Spark Plugs: Unmatched Performance

Elevate your engine's ignition system with the NGK Laser Iridium Spark Plug (ILZKR7G7G), available in a convenient box of four. These spark plugs represent the pinnacle of ignition technology, offering an unparalleled combination of performance and longevity. Specifically engineered for Original Equipment (OE) applications, each Laser Iridium spark plug undergoes rigorous testing to meet the highest standards of quality and durability, ensuring reliable operation in demanding conditions.

Advanced Design for Optimal Engine Health

The core of the Laser Iridium's superior performance lies in its advanced construction. Featuring an iridium-tipped center electrode, these plugs boast durability six times harder than traditional platinum, significantly extending their service life. NGK's commitment to excellence is further demonstrated by the use of high-grade pure alumina ceramic and a 98% pure copper core. This combination effectively prevents the spark plug from overheating, maintaining optimal operating temperatures, and guaranteeing reliable starts every time. Many Laser Iridium spark plugs also incorporate a platinum pad on the ground electrode, designed for even wear in distributorless ignition systems, further enhancing their lifespan and consistent performance. Choose NGK Laser Iridium for a superior driving experience from GGCRACING.

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