Spark Plugs

Autolite AR3924 Racing Spark Plug

NGK Iridium IX Spark Plugs LFR7AIX (2309)

ACCEL 0276S-4 U-Groove Spark Plug Header Plug

Spark PlugU-Groove Spark Plug Header PlugU-Groove Spark Plug Header Plug; Standard; Shorty Plug For Headers; 4 Pack;SPECIFICATIONS:Assembly Method: TaperedColor: WhiteGap Size: 0.032 in.Hex Size: 0.625 in.Package Quantity: 4Projected Tip: YesReach: 0.460...

ACCEL 0414S-4 U-Groove Spark Plug Header Plug

Spark PlugU-Groove Spark Plug Header PlugU-Groove Spark Plug Header Plug; 14mm Thread; Cooper; Shorty Plug For Headers; .750 in. Reach; Champion RC8/RC9/RC10 Heat Ranges; 4 Pack;SPECIFICATIONS:Assembly Method: Gasket (Flat)Gap Size: 0.035 in.Hex Size: 0...

ACCEL 0416S-4 U-Groove Spark Plug Header Plug

Spark PlugU-Groove Spark Plug Header PlugU-Groove Spark Plug Header Plug; 14mm Thread; Shorty Plug For Headers; .750 in. Reach; Champion RC12/RC13/RC14 Heat Ranges; 4 Pack;SPECIFICATIONS:Assembly Method: Gasket (Flat)Gap Size: 0.035 in.Hex Size: 0.625 in...

ACCEL 0437S-4 U-Groove Spark Plug Header Plug

Spark PlugU-Groove Spark Plug Header PlugU-Groove Spark Plug Header Plug; 14mm Thread; .375 in. Reach; Heat Range 6; Gasket Seat; 13/16 Hex; Projected Tip; Resistor; 4 Pack;SPECIFICATIONS:Assembly Method: Gasket (Flat)Gap Size: 0.035 in.Hex Size: 0.1875...

ACCEL 0526-4 U-Groove Resistor Spark Plug

Spark PlugU-Groove Resistor Spark PlugU-Groove Resistor Spark Plug; 14mm Thread; .708 in. Reach; Heat Range 6; 4 Pack;SPECIFICATIONS:Assembly Method: TaperedElectrode Material: CopperElement Material: CopperGap Size: 0.060 in.Hex Size: 0.625 in.Package...

ACCEL 0574S-4 U-Groove Spark Plug Header Plug

Spark PlugU-Groove Spark Plug Header PlugU-Groove Spark Plug Header Plug; 14mm Thread; .460 in. Reach; Heat Range 5; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 4 Pack;SPECIFICATIONS:Assembly Method: TaperedGap Size: 0.035 in.Hex Size: 0.625 in...

ACCEL 0576S-4 U-Groove Spark Plug Header Plug

Spark PlugU-Groove Spark Plug Header PlugU-Groove Spark Plug Header Plug; 14mm Thread; .460 in. Reach; Heat Range 6; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 4 Pack;SPECIFICATIONS:Assembly Method: TaperedColor: WhiteGap Size: 0.032 in.Hex Size: 0...

ACCEL 8199 HP Copper Spark Plug - Shorty - 14mm Thread - .460 in Reach

Autolite 3922 Spark Plug

Autolite 3923 Spark Plug

Autolite 3924 Spark Plug

Autolite 85 Spark Plug

Autolite AR3910 Racing Spark Plug

Autolite AR3923 Racing Spark Plug

Autolite AR3932 Racing Spark Plug

Autolite AR3933 Racing Spark Plug

Autolite AR3934 Racing Spark Plug

Autolite AR3935 Racing Spark Plug

Moroso 71900 Spark Plug Indexing Washers - For Tapered Seat 14mm - Set of 30

Spark Plug Indexing Washers, Tapered Seat, .010", .021", .032" Designed for use on all 14mm spark plugs with 5⁄8" hex With three thicknesses in each package, one will correct the electrode placement...

Moroso 71910 Spark Plug Indexing Washers - For Flat Seat 14mm - Set of 30

Spark Plug Indexing Washers, Flat Seat, .040", .050", .064" Designed for use on all 14mm spark plugs with 5⁄8" hex With three thicknesses in each package, one will correct the electrode placement on...