Audi S1 8X 4x NGK Racing R7437-9 Colder Spark Plugs
Direct bolt onĀ
Sold as set of 4 pieces
OneĀ heat range colder than OEM
Race IridiumĀ technology
Triple seals
Essential for tuned carsĀ from stage 2
Engineered in Japan
- UseĀ R7437-8 onĀ soft modified engines and or running 100% E85 -
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Audi S1 8X 4x NGK Racing R7437-9 Colder Spark Plugs
Audi S1 8X 4x NGK Racing R7437-9 Colder Spark Plugs
Direct bolt onĀ
Sold as set of 4 pieces
OneĀ heat range colder than OEM
Race IridiumĀ technology
Triple seals
Essential for tuned carsĀ from stage 2
Engineered in Japan
- UseĀ R7437-8 onĀ soft modified engines and or running 100% E85 -
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Direct bolt onĀ
Sold as set of 4 pieces
OneĀ heat range colder than OEM
Race IridiumĀ technology
Triple seals
Essential for tuned carsĀ from stage 2
Engineered in Japan
- UseĀ R7437-8 onĀ soft modified engines and or running 100% E85 -