These NGK high performance iridium IX spark plugs are one of the most popular upgrades on tuned Audi 4.2 FSI engines. One heat range cooler than OEM, it provides great heat transfer and spark stability !
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Direct bolt on
Sold as set of 8 pieces
1 heat range colder than OEM
Iridium IX Technology
Triple seals
Engineered in Japan
- This product is compatible with all these cars -
Brand
Model
Type
Version
Audi
RS4
B7 - 04-08
4.2 FSI - 420
- Further information -
Our technical specifications and compatibilities refer to the standard equipment of the vehicles mentioned, in case of doubt about the compatibility of a product, please contact our customer service to answer your questions.
