Denso (3021) W16EPR-U Traditional Spark Plug, Pack of 1
W16EPR-U
Increases engine performance and throttle response
Efficient fuel consumption
Improved cold-starting
Stable combustion during idling
Product Review
Product Description
Denso's standard plugs have always offered a patented U-groove ground electrode producing for a larger, hotter spark. Copper core for better thermal conductivity. Machine rolled threads to reduce cross-threading and seizing . The plug insulator is constru
Product Details
Denso (3021) W16EPR-U Traditional Spark Plug, Pack of 1