Accel 0437S-4 U-Groove Performance Spark Plugs
Part #: 0437S-4
List Price: $45.09
Our Price: $20.61
You Save: $24.48
Spark Plug, U-Groove, Gasket Seat, 14mm Thread, .375 in. Reach, Projected Tip, Resistor
These Accel U-Groove performance spark plugs produce a larger spark for more power at high RPMs. They improve throttle response and fuel economy and reduce fouling. Their purified Alumina insulator prevents arcing, and their machine rolled threads protect heads.
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