ACCEL 0276 U-Groove Spark Plug , Pack of 1

Accel U-Groove Spark Plug is designed to provide improved ignitability and increased fuel combustion. This U-groove ground electrode minimizes flame dissipation to ensure most complete combustion. It includes a copper- glass seal bond insulator for a gas-tight seal. The electric heat seal ensures stable heat range for uniform performance. This electrode develops a larger spark nucleus for better, faster combustion and reduced fouling. It can be easily installed and is backed by a limited one-year warranty.