Autolite

Autolite #4123 - Spark Plug 4123/4 Copper

Copper Core Spark Plug Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)Multi-rib insulator reduces danger of “flash-over”One-piece terminal post adds...

Autolite #4162 - Spark Plug 4162/4 Copper

Copper Core Spark Plug Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)Multi-rib insulator reduces danger of “flash-over”One-piece terminal post adds...

Autolite #4164 - Spark Plug 4164/4 Copper

Copper Core Spark Plug Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)Multi-rib insulator reduces danger of “flash-over”One-piece terminal post adds...

Autolite #4265 - Spark Plug 4265/4 Copper

Copper Core Spark Plug Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)Multi-rib insulator reduces danger of “flash-over”One-piece terminal post adds...

Autolite #4275 - Spark Plug 4275 Copper

Copper Core Spark Plug Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)Multi-rib insulator reduces danger of “flash-over”One-piece terminal post adds...

Autolite #4316 - Spark Plug 4316/4 Copper

Copper Core Spark Plug Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)Multi-rib insulator reduces danger of “flash-over”One-piece terminal post adds...

Autolite #4345 - Spark Plug 4345/4 Copper

Copper Core Spark Plug Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)Multi-rib insulator reduces danger of “flash-over”One-piece terminal post adds...

Autolite #XS4162 - Spark Plug Xs4162/4 Iridium Xtreme Sport

Xtreme Sport Spark Plug Engineered to meet or exceed OE designs and withstand the extreme operating temperatures experienced during a powersports engine's combustionIridium-enhanced 0.6mm finewire design for improved ignitability, faster fuel combustion...

Autolite #XS4164 - Spark Plug Xs4164/4 Iridium Xtreme Sport

Xtreme Sport Spark Plug Engineered to meet or exceed OE designs and withstand the extreme operating temperatures experienced during a powersports engine's combustionIridium-enhanced 0.6mm finewire design for improved ignitability, faster fuel combustion...

Autolite #XS62 - Spark Plug Xs62/4 Iridium Xtreme Sport

Xtreme Sport Spark Plug Engineered to meet or exceed OE designs and withstand the extreme operating temperatures experienced during a powersports engine's combustionIridium-enhanced 0.6mm finewire design for improved ignitability, faster fuel combustion...

Autolite #XS65 - Spark Plug Xs65/4 Iridium Xtreme Sport

Xtreme Sport Spark Plug Engineered to meet or exceed OE designs and withstand the extreme operating temperatures experienced during a powersports engine's combustionIridium-enhanced 0.6mm finewire design for improved ignitability, faster fuel combustion...

Autolite #XS85 - Spark Plug Xs85/4 Iridium Xtreme Sport

Xtreme Sport Spark Plug Engineered to meet or exceed OE designs and withstand the extreme operating temperatures experienced during a powersports engine's combustionIridium-enhanced 0.6mm finewire design for improved ignitability, faster fuel combustion...

Autolite #XS985 - Spark Plug Xs985/4 Iridium Xtreme Sport

Xtreme Sport Spark Plug Engineered to meet or exceed OE designs and withstand the extreme operating temperatures experienced during a powersports engine's combustionIridium-enhanced 0.6mm finewire design for improved ignitability, faster fuel combustion...

Autolite 4123 - Spark Plug - #4123

FeaturesDesigned for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrodeMade in the U.S.A.Specs Heat Range: 3 Type: Resistor Type Ground Electrode Configuration: Single Riding Style: Watercraft Ground Electrode Shape:...

Autolite 4164 - Spark Plug - #4164

FeaturesDesigned for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrodeMade in the U.S.A.Specs Model: Copper Riding Style: Adventure Touring / Dual-Sport Riding Style: Street Terminal Configuration: Solid Terminal...

Autolite 4265 - Spark Plug - #4265

FeaturesDesigned for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrodeMade in the U.S.A.Specs Ground Electrode Configuration: Single Ground Electrode Shape: Standard Heat Range: 5 Style: 4265 Type: Resistor Type...

Autolite 4275 - Spark Plug - #4275

FeaturesDesigned for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrodeMade in the U.S.A.Specs Center Electrode Projection: Projected Electrode Tip Material: Nickel Alloy Hex Size: 13/16" Model: Copper Riding Style:...

Autolite 4316 - Spark Plug - #4316

FeaturesDesigned for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrodeMade in the U.S.A.Specs Center Electrode Type: Necked Down Electrode Tip Material: Nickel Alloy Hex Size: 13/16" Model: Copper Riding Style: ATV...

Autolite 4345 - Spark Plug - #4345

FeaturesDesigned for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrodeMade in the U.S.A.Specs Electrode Tip Material: Nickel Alloy Product Name: Spark Plug Riding Style: Adventure Touring / Dual-Sport Riding Style:...