NGK Racing R7438-9 High Performance Spark Plugs for VW -Audi -FORD Engine …..

Description

The NGK Racing R7438-9 spark plug is compatible with several VAG Group car models, including the 2.0 TSI and 2.5 TFSI EA888 Gen. 3 engines, such as the Audi S3 (8V), RS3 (8V), TTS (8S), TT RS (8S), and the Volkswagen Golf 7 GTI, Golf 7 R. It is also compatible with racing engines such as the Citroën C4 WRC and the Ford Focus 2 2.5 20V Turbo.

Engines affected:
R7438-9 spark plugs are designed for tuned engines with high compression ratios and heavy duty use at high RPM.
Technical characteristics:
They feature a ring ground electrode and are recommended for demanding conditions.