MSD Ignition 37224 Spark Plug, 4 Pack (6IR5Y)
- MSD's proprietary ceramic formula provides the highest dielectric strength.
- Yttrium ground electrode reduces the chance of pre-ignition.
Check StockMSD Ignition 37114 Spark Plug, 4 Pack (1IR4Y)
- MSD's proprietary ceramic formula provides the highest dielectric strength.
- Yttrium ground electrode reduces the chance of pre-ignition.
Check StockBosch Automotive (7722) Silver Spark Plug - Single
- Specifically engineered for older European performance cars, as well as some motorcycle applications.
- Silver alloy center electrode tip ensures long service life and ignition sparks with increased energy.
- Ribbed insulator design prevents misfires due to flash-over.
Check StockNGK 5422 Spark Plug - BR8ES, 4 Pack
- Designed to operate over a much wider heat range than ordinary plugs.
- High alumina ceramics for better heat transfer and electrical insulation.
- Solid copper core and nickel tipped electrode provide a longer plus life.
Check StockAutolite XP5325 Iridium XP Spark Plug, Pack of 1
- Iridium-enhanced 0.6mm finewire design for optimal durability and performance.
- V-trimmed ground electrode for improved ignitability.
- Platinum protected ground wire for maximum efficiency in all ignition types.
- Better overall ignitability and optimum performance.
Check Stock4 Autolite Spark Plugs #3923
- Iridium-enhanced 0.6mm finewire design for optimal durability and performance.
- V-trimmed ground electrode for improved ignitability.
- Platinum protected ground wire for maximum efficiency in all ignition types.
- Better overall ignitability and optimum performance.
Check StockAutolite XP104 Iridium XP Spark Plug
- Iridium-enhanced 0.6mm finewire design for optimal durability and performance.
- V-trimmed ground electrode for improved ignitability.
- Platinum protected ground wire for maximum efficiency in all ignition types.
- Better overall ignitability and optimum performance.
Check StockSpark Plug, Motorcycle/Snowmobile, BR9ES
- Designed to operate over a much wider heat range than ordinary plugs.
- High alumina ceramics for better heat transfer and electrical insulation.
- Solid copper core and nickel tipped electrode provide a longer plus life.
- Patented triple gasket sealing process eliminates the possibility of combustion gas leakage.
Check StockAutolite 3924 Spark Plug Copper Core (Quantity 12)
- Electrode Tip Material: Resistor, Reach: 3/4 in, Resistor: Suppressor, Seat Type: Gasket..
- Thread Diameter: 14 mm, Tip Configuration: Power, Wrench Diameter: 5/8 in..
- Power tip extends further into the combustion chamber to aid in self-cleaning, reducing fouling at low rpms and pre-ignition at high speeds..
- Traditional nickel electrodes. Copper core improves resistance to fouling..
Check StockBosch Automotive (FR8DS) Silver Spark Plug - Pack of 10
- The center electrode tip is made from a silver alloy, ensuring long service life and ignition sparks with increased energy.
- Engineered for older European performance cars, as well as some motorcycle applications.
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