Weather Alert: Weather events across the U.S. are impacting shipping carrier hubs. Shipping delays are likely, and air shipping is currently not available. Thank you for your patience.
After years of racing and street performance research, ACCEL U-Groove spark plugs are proven to deliver the hottest spark and the highest performance for your motor
After years of racing and street performance research, ACCEL U-Groove spark plugs are proven to deliver the hottest spark and the highest performance for your motorcycle. Due to their patented U-shaped ground electrode, these spark plugs produce a hotter, double-wide spark to ignite standard and high-compression engines. These ACCEL U-Groove spark plugs feature the purest copper/nickel alloy, producing a broad heat range that is highly foul-resistant and dissipates heat well. They also feature a sintered alumina, heavy-duty, 5- rib insulator that eliminates "flashover" and overheating. You'll ride with increased perf
After years of racing and street performance research, ACCEL U-Groove spark plugs are proven to deliver the hottest spark and the highest performance for your motorcycle. Due to their patented U-shaped ground electrode, these spark plugs produce a hotter, double-wide spark to ignite standard and high-compression engines. These ACCEL U-Groove spark plugs feature the purest copper/nickel alloy, producing a broad heat range that is highly foul-resistant and dissipates heat well. They also feature a sintered alumina, heavy-duty, 5- rib insulator that eliminates "flashover" and overheating. You'll ride with increased performance and improved throttle response. Gain the ACCEL advantage and give your wheels more power with ACCEL U-Groove spark plugs.