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Electrical - Spark Plugs

880 products
Get your fire going with the best selection of spark plugs online.
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K&S Technologies 10-4222MH Spark Plug Cap
Free
Includes resistor cover and both end rubber caps.
K&S Technologies 10-6122 Spark Plug Cap
Free
Includes resistor cover and both end rubber caps.
15% Off
Champion 404S Spark Plug Service Pack
$78.24
$78.24
$91.95
Replaces HD 5R6A ( OEM 32311-83). Convenient 24-pack of the best selling Champion plug for Evolution Big Twin engines and Shovel-head engines (RN12YC).
16% Off
Champion 810S Copper Plus Resistor Spark Plug - RA8HC - 24 Pack
$86.16
$86.16
$102.95
Spark Plug Code: RA8HCCopper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance, and longevity of the spark plug. Patented SAC...
Ngk 6418 Iridium IX Spark Plugs - BKR6EIX
$15.79
$15.79
Spark Plug Code: BKR6EIXFine Iridium tip ensures high durability and a consistently stable spark. Iridium alloy has extremely high melting point, perfect for todays high-tech, high-performance engi...
Standard Motor Products MC-SPW10 Blue Streak XXX 8MM Plug Wires
$36.06
$36.06
Triple silicone construction through jacket, insulation and core for higher heat-resistance. Rated at SAE CLASS E J2031 with a continuous operating temperature of 450 degrees F. Made in the USA.Veh...
Champion 844 Copper Plus Non-Resistor Spark Plugs - H10C
$9.92
$9.92
Spark Plug Code: H10CPlug Type: H10C. Seat Type: Gasket. Hex Size (Inch): 0.813. Hex Size (MM): 20.65. Thread Size (Inch): 0.551. Thread Size (MM): 14. Thread Reach (Inch): 0.438. Taper Diameter (I...
Champion 856 Copper Plus Resistor Spark Plug - RJ17LM
$10.14
$10.14
Spark Plug Code: RJ17LMPlug Type: RJ17LM. Seat Type: Gasket. Hex Size (Inch): 0.813. Hex Size (MM): 20.65. Thread Size (Inch): 0.551. Thread Size (MM): 14. Thread Reach (Inch): 0.375. Taper Diamete...
32% Off
Champion 845S Copper Plus Non-Resistor Spark Plug Shop Pack - J17LM
$54.40
$54.40
$80.49
Spark Plug Code: J17LMPlug Type: J17LM. Seat Type: Gasket. Hex Size (Inch): 0.813. Hex Size (MM): 20.65. Thread Size (Inch): 0.551. Thread Size (MM): 14. Thread Reach (Inch): 0.375. Taper Diameter ...
Champion CCH991 Copper Plus Resistor Spark Plug - REA8MCX
$13.14
$13.14
Spark Plug Code: REA8MCXPlug Type: REA8MCX. Seat Type: Gasket. Hex Size (Inch): 0.551. Hex Size (MM): 14. Thread Size (Inch): 0.472. Thread Size (MM): 12. Thread Reach (Inch): 1.043. Taper Diameter...
Champion 863 Copper Plus Resistor Spark Plug - RCJ8Y
$10.64
$10.64
Spark Plug Code: RCJ8YPlug Type: RCJ8Y. Seat Type: Gasket. Hex Size (Inch): 0.748. Hex Size (MM): 19. Thread Size (Inch): 0.551. Thread Size (MM): 14. Thread Reach (Inch): 0.375. Taper Diameter (In...
Champion 831 Copper Plus Non-Resistor Spark Plug - UL77V
$13.81
$13.81
Spark Plug Code: UL77VPlug Type: UL77V. Seat Type: Gasket. Hex Size (Inch): 0.813. Hex Size (MM): 20.65. Thread Size (Inch): 0.551. Thread Size (MM): 14. Thread Reach (Inch): 0.5. Gap (Inch): 0.048...
Champion 415 Copper Plus Resistor Spark Plug - RN9YC
$10.07
$10.07
Spark Plug Code: RN9YCPlug Type: RN9YC. Seat Type: Gasket. Hex Size (Inch): 0.813. Hex Size (MM): 20.65. Thread Size (Inch): 0.551. Thread Size (MM): 14. Thread Reach (Inch): 0.75. Taper Diameter (...
Champion 431 Copper Plus Resistor Spark Plug - RC14YC
$10.02
$10.02
Spark Plug Code: RC14YCPlug Type: RC14YC. Seat Type: Gasket. Hex Size (Inch): 0.625. Hex Size (MM): 15.88. Thread Size (Inch): 0.551. Thread Size (MM): 14. Thread Reach (Inch): 0.75. Taper Diameter...
Champion 404 Copper Plus Resistor Spark Plugs - RN12YC - Box 4
$9.96
$9.96
Spark Plug Code: RN12YCPlug Type: RN12YC. Seat Type: Gasket. Hex Size (Inch): 0.813. Hex Size (MM): 20.65. Thread Size (Inch): 0.551. Thread Size (MM): 14. Thread Reach (Inch): 0.75. Taper Diameter...
Champion 858 Copper Plus Non-Resistor Spark Plugs - CJ6Y
$9.92
$9.92
Spark Plug Code: CJ6YPlug Type: CJ6Y. Seat Type: Gasket. Hex Size (Inch): 0.750. Hex Size (MM): 19.050. Thread Size (Inch): 0.551. Thread Size (MM): 14. Thread Reach (Inch): 0.375. Taper Diameter (...
Champion 818 Copper Plus Resistor Spark Plugs - RN2C - Box 4
$9.50
$9.50
Spark Plug Code: RN2CPlug Type: RN2C. Seat Type: Gasket. Hex Size (Inch): 0.813. Hex Size (MM): 20.65. Thread Size (Inch): 0.551. Thread Size (MM): 14. Thread Reach (Inch): 0.75. Taper Diameter (In...
Ngk 6535 Standard Spark Plug - CR5HSB
$9.91
$9.91
Spark Plug Code: CR5HSBOEM Quality. Triple-Gasket Sealing Process. Consistent Performance. Plug of Choice in Millions of Vehicles.
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