NGK R7438-9 Stage 3 Plus Racing Spark Plug (Set of 4) 8V RS3 FOR PROFESSIONAL USE

FOR PROFESSIONAL USE

GM Auto Trak I and II

design and development carried out at AIRTEC HQ in the UK

These engines use a plastic oil pan

· Direct Contact Limit: 1800°F/982°C

NGK R7438-9 Stage 3 Plus Racing Spark Plug (Set of 4) 8V RS3 FOR PROFESSIONAL USERecommended on those vehicles which are Stage 3 tuned and above. NGK Racing Series Plugs are Engineered to Withstand the Harshest Engine Conditions. Fine Wire Centre Electrode Ensures High Durability and a Consistently Stable Spark Iridium Alloy has an Extremely High Melting Point, Perfect for Today's High Tech, High Performance Engines Trivalent Metal Plating Provides Superior Anti Corrosion and Anti Seizing Properties Corrugated Ribs Prevent Flash