U-Groove Spark Plugs

U-Groove Spark Plugs by Accel

Accel U-Groove spark plugs offer a wider, hotter spark thanks to their patented U-shaped ground electrode, making them ideal for high-compression engines. Their sintered alumina insulator limits overheating, while the ultra-pure copper/nickel alloy ensures reliable performance across a wide temperature range.

FEATURES

• Features a patented U-shaped ground electrode
• Produces a spark that is twice as wide and hotter to ignite high-compression engines
• The sintered alumina insulation eliminates ignition and overheating
• Uses the purest copper/nickel alloy electrode to produce a wide range of heat