Champion Spark Plugs Parts and Accessories

Spark Plugs, Champion® Iridium Spark Plugs - Boxed

Part Number: CPN-9035

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Spark Plug, Copper Plus, Nickel Copper Alloy, 12mm Thread, 0.750 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each

Part Number: CPN-905

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Spark Plug, Industrial, Nickel Copper Alloy, 14mm Thread, 0.438 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: CPN-91

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USE AUP 4173

Part Number: CPN-910

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Spark Plug, Copper Plus, Copper, 14mm Thread, 0.750 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: CPN-917C

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USE AUP XP5263

Part Number: CPN-9299

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Spark Plugs, Copper Plus, 14mm Thread, 95 Heat Range, Resistor, Nickel Tip, 0.500 in. Reach, Flat Seat, Each

Part Number: CPN-929C

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Spark Plug, Copper Plus, Nickel Copper Alloy, 14mm Thread, 0.500 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: CPN-831-1

5.0 out of 5 stars ( 1 )

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Spark Plug, L78V, Copper Core, 14mm Thread, .500in. Reach, Set

Part Number: CPN-833-1

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USE AUP 2665

Part Number: CPN-833M

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Spark Plug, RCJ8, Copper Plus, 14mm Thread, .375in. Reach,Resistor, Each

Part Number: CPN-840

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Spark Plug, RCJ8, Copper Plus, 14mm Thread, .375in. Reach, Resistor, Set

Part Number: CPN-840C

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Spark Plug, 14mm, Gasket Seat, .375 in. Reach, J8C, Each

Part Number: CPN-841-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Spark Plug, J8C, Copper Plus, 14mm Thread, .375in. Reach, Set

Part Number: CPN-841S

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USE AUP 255

Part Number: CPN-843-1

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USE AUP 255

Part Number: CPN-843S

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USE AUP 456

Part Number: CPN-845S

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Spark Plug, Copper Plus, Copper, 14mm Thread, 0.375 in. Reach, Flat Seat, 19mm Wrench Size, Set of 24

Part Number: CPN-846S

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Spark Plug, Non-Resistor, Nickel Tip, Copper Core, 14mm Thread Size, 0.307 in. Reach, Tapered Seat, Each

Part Number: CPN-847-1

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Spark Plug, Copper Plus, Copper, 14mm Thread, 0.307 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Set of 24

Part Number: CPN-847S

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USE AUP 2976

Part Number: CPN-848S

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USE AUP 254

Part Number: CPN-849C

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USE AUP 2956

Part Number: CPN-850

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USE AUP 2956

Part Number: CPN-850C

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Spark Plug, Non-Resistor, Nickel Tip, Copper Core, 14mm Thread Size, 0.307 in. Reach, Tapered Seat, Each

Part Number: CPN-851C

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