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NGK Iridium Racing Spark Plug R7438-8 — Box of 4

NGK Iridium Racing Spark Plug R7438-8 — Box of 4
NGK Iridium Racing Spark Plug R7438-8 — Box of 4
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NGK Iridium Racing Spark Plug R7438-8 — Box of 4NGK Iridium Racing Spark Plug R7438-8 — Box of 4
NGK

NGK Iridium Racing Spark Plug R7438-8 — Box of 4

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SKU: NGK4905
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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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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 Iridium Racing Spark Plugs R7438-8: Engineered for Extreme Performance

Experience the pinnacle of ignition technology with NGK Iridium Racing Spark Plugs, specifically the R7438-8 model. Designed for the most demanding racing environments, these spark plugs are built to withstand grueling conditions and deliver consistent, powerful sparks. NGK's legacy in motorsports is unmatched, with their plugs powering champions across various racing disciplines worldwide.

Advanced Design for Unrivaled Durability & Ignitability

The R7438-8 features a meticulously engineered center electrode with specialized configurations to ensure exceptional durability and superior ignitability. This advanced design translates into:

  • Enhanced Power Output: Optimized spark for maximum combustion efficiency.
  • Extreme Durability: Built to endure high temperatures and pressures common in racing.
  • Reliable Ignition: Consistent performance under the most challenging conditions.
  • Wide Heat Range: Available in various heat ranges to suit diverse racing applications.

NGK Racing spark plugs are the choice for enthusiasts and professionals seeking ultra-high performance and reliability. Upgrade your ignition system with NGK and feel the difference on the track. Find your NGK Racing Spark Plugs at GGCRACING.COM today.

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 Iridium Racing Spark Plugs R7438-8: Engineered for Extreme Performance

Experience the pinnacle of ignition technology with NGK Iridium Racing Spark Plugs, specifically the R7438-8 model. Designed for the most demanding racing environments, these spark plugs are built to withstand grueling conditions and deliver consistent, powerful sparks. NGK's legacy in motorsports is unmatched, with their plugs powering champions across various racing disciplines worldwide.

Advanced Design for Unrivaled Durability & Ignitability

The R7438-8 features a meticulously engineered center electrode with specialized configurations to ensure exceptional durability and superior ignitability. This advanced design translates into:

  • Enhanced Power Output: Optimized spark for maximum combustion efficiency.
  • Extreme Durability: Built to endure high temperatures and pressures common in racing.
  • Reliable Ignition: Consistent performance under the most challenging conditions.
  • Wide Heat Range: Available in various heat ranges to suit diverse racing applications.

NGK Racing spark plugs are the choice for enthusiasts and professionals seeking ultra-high performance and reliability. Upgrade your ignition system with NGK and feel the difference on the track. Find your NGK Racing Spark Plugs at GGCRACING.COM today.

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 Iridium Racing Spark Plugs R7438-8: Engineered for Extreme Performance

Experience the pinnacle of ignition technology with NGK Iridium Racing Spark Plugs, specifically the R7438-8 model. Designed for the most demanding racing environments, these spark plugs are built to withstand grueling conditions and deliver consistent, powerful sparks. NGK's legacy in motorsports is unmatched, with their plugs powering champions across various racing disciplines worldwide.

Advanced Design for Unrivaled Durability & Ignitability

The R7438-8 features a meticulously engineered center electrode with specialized configurations to ensure exceptional durability and superior ignitability. This advanced design translates into:

  • Enhanced Power Output: Optimized spark for maximum combustion efficiency.
  • Extreme Durability: Built to endure high temperatures and pressures common in racing.
  • Reliable Ignition: Consistent performance under the most challenging conditions.
  • Wide Heat Range: Available in various heat ranges to suit diverse racing applications.

NGK Racing spark plugs are the choice for enthusiasts and professionals seeking ultra-high performance and reliability. Upgrade your ignition system with NGK and feel the difference on the track. Find your NGK Racing Spark Plugs at GGCRACING.COM today.

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