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.

Image is a representation. Actual product may vary.

More From This Category

MSD Spark Plug, Standard, Tapered Seat, Iridium, 14mm Thread, 0.4375 Reach, 5/8 Hex, Set of 4

MSD Spark Plug, Standard, Tapered Seat, Iridium, 14mm Thread, 0.4375 Reach, 5/8 Hex, Set of 4

$68.68

MSD Ignition Wire Loom/Separator, Polymer, Black, 7-8.5 mm, Set of 8

MSD Ignition Wire Loom/Separator, Polymer, Black, 7-8.5 mm, Set of 8

$74.59

MSD Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, Multi-Angle Boots, For Ford, 5.0L, Set

MSD Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, Multi-Angle Boots, For Ford, 5.0L, Set

$378.68

MSD Spark Plug Wires, Copper, Silicone, 90 Degree, 8.5mm Dia, Red, Set

MSD Spark Plug Wires, Copper, Silicone, 90 Degree, 8.5mm Dia, Red, Set

$418.22

MSD Spark Plug Wire, Super Conductor, Spiral Core, 8.5mm, Red, 100 ft. Length, Each

MSD Spark Plug Wire, Super Conductor, Spiral Core, 8.5mm, Red, 100 ft. Length, Each

$655.48

MSD Spark Plug, Standard, Gasket Seat, Iridium, 14mm Thread, 0.3750 Reach, 13/16 Hex, Each

MSD Spark Plug, Standard, Gasket Seat, Iridium, 14mm Thread, 0.3750 Reach, 13/16 Hex, Each

$15.65