ACCEL U Groove Shorty Spark Plug - 0416S (4 Pack) H763CBFL Designed to be used without

Designed to be used without fuel pressure regulators but are recommended

Leg Net 2304

Vise Insert

3/4-16 in Right Hand Male Thread

ACCEL U Groove Shorty Spark Plug - 0416S (4 Pack) H763CBFL Designed to be used withoutACCEL 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. **Please Note** Although ACCEL still calls these U Groove Plugs they do not groove the electrode. Vehicle Applications: 1968 1969 Oldsmobile Cutlass 1969 1969 Oldsmobile F85 1985 1987 Oldsmobile