NGK Racing Competition Colder Spark Plug Set – 2.5TFSI R7438-8
This set of 5 NGK Racing Competition plugs are a competition replacement for the standard TTRS / RS3 and RSQ3 Spark Plugs.
These are recommended for customers running Stage 2 or anything above.
NGK Racing Series plugs are engineered to withstand the harshest engine conditions.
- Special Insulator nose configurations improve throttle response
- 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
