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NGK Iridium IX Spark Plug Box of 4 (LFR5AIX-11) — Fits Infiniti, Nissan, Chrysler
NGK Iridium IX Spark Plug Box of 4 (LFR5AIX-11) — Fits Infiniti, Nissan, Chrysler
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NGK Iridium IX Spark Plug Box of 4 (LFR5AIX-11) — Fits Infiniti, Nissan, ChryslerNGK Iridium IX Spark Plug Box of 4 (LFR5AIX-11) — Fits Infiniti, Nissan, Chrysler
NGK

NGK Iridium IX Spark Plug Box of 4 (LFR5AIX-11) — Fits Infiniti, Nissan, Chrysler

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SKU: NGK4469

About NGK NGK engineers high-quality automotive parts and accessories trusted ...Read more

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$35.73 $90.60
350 ENTRIES10X
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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

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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 Iridium IX Spark Plugs - Box of 4 (LFR5AIX-11)

Unleash the full potential of your engine with the NGK Iridium IX Spark Plug set, featuring the LFR5AIX-11 model. This package includes four high-performance spark plugs, meticulously designed for enthusiasts seeking superior acceleration, improved fuel economy, and exceptional durability. The Iridium IX series utilizes an ultra-fine iridium center electrode, providing outstanding ignitability and resistance to wear, ensuring a powerful and consistent spark.

Key Features for Enhanced Performance:

  • Extreme Ignitability: The 0.6mm iridium center electrode offers a lower voltage requirement for sparking, resulting in a stronger, more reliable ignition.
  • Exceptional Durability: Iridium's extreme hardness ensures a long service life, maintaining optimal performance over time.
  • Improved Throttle Response: A tapered-cut ground electrode minimizes misfires and enhances throttle response for a smoother driving experience.
  • Anti-Fouling Properties: Designed to resist fouling, ensuring consistent performance even under demanding conditions.
  • Broad Vehicle Compatibility: Suitable for a wide range of vehicles, including various Infiniti, Nissan, and Chrysler models from the early 2000s to recent years.

These NGK Iridium IX spark plugs are engineered to elevate your driving experience. They are ideal for performance-oriented vehicles and drivers who demand the best from their ignition system. The advanced iridium alloy ensures a high melting point, making them perfect for today's demanding engine environments. Consider upgrading to NGK's Ruthenium HX plugs for even more advanced performance.

Achieve peak engine performance and efficiency with these top-tier NGK spark plugs. Add the NGK Iridium IX Spark Plug Box of 4 (LFR5AIX-11) to your vehicle's maintenance list. Shop now at GGCRACING for all your ignition needs.

…and 269 additional fitments. Contact us to confirm yours.

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 Iridium IX Spark Plugs - Box of 4 (LFR5AIX-11)

Unleash the full potential of your engine with the NGK Iridium IX Spark Plug set, featuring the LFR5AIX-11 model. This package includes four high-performance spark plugs, meticulously designed for enthusiasts seeking superior acceleration, improved fuel economy, and exceptional durability. The Iridium IX series utilizes an ultra-fine iridium center electrode, providing outstanding ignitability and resistance to wear, ensuring a powerful and consistent spark.

Key Features for Enhanced Performance:

  • Extreme Ignitability: The 0.6mm iridium center electrode offers a lower voltage requirement for sparking, resulting in a stronger, more reliable ignition.
  • Exceptional Durability: Iridium's extreme hardness ensures a long service life, maintaining optimal performance over time.
  • Improved Throttle Response: A tapered-cut ground electrode minimizes misfires and enhances throttle response for a smoother driving experience.
  • Anti-Fouling Properties: Designed to resist fouling, ensuring consistent performance even under demanding conditions.
  • Broad Vehicle Compatibility: Suitable for a wide range of vehicles, including various Infiniti, Nissan, and Chrysler models from the early 2000s to recent years.

These NGK Iridium IX spark plugs are engineered to elevate your driving experience. They are ideal for performance-oriented vehicles and drivers who demand the best from their ignition system. The advanced iridium alloy ensures a high melting point, making them perfect for today's demanding engine environments. Consider upgrading to NGK's Ruthenium HX plugs for even more advanced performance.

Achieve peak engine performance and efficiency with these top-tier NGK spark plugs. Add the NGK Iridium IX Spark Plug Box of 4 (LFR5AIX-11) to your vehicle's maintenance list. Shop now at GGCRACING for all your ignition needs.

…and 269 additional fitments. Contact us to confirm yours.

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