Spark Plugs & Glow Plugs

Spark Plug, Copper Core, Resistor, 14mm x 1.25, Gasket Seat, 0.500 in, Reach, Each

Part Number: ATL-3116

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Spark Plug, XS Xtreme Sport, Iridium, 14mm Thread, 0.750 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-XS3923

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug, J6C, Copper Core, 14mm Thread, .375in. Reach, Set

Part Number: CPN-823-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, Racing, Copper Core, Gasket Seat, 12mm Thread, 0.753 in. Reach, Each

Part Number: ATL-AR4132

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Spark Plug, Iridium, 14mm Thread, 1.043 in. Reach, 5/8 in. Hex, Gasket seat, Resistor, Each

Part Number: NGK-6481

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, Iridium Racing, Iridium, 14mm Thread, 1.000 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: BIK-RR14BYIR-7

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Estimated Ship Date: Today

spark plug

Part Number: BCH-8519

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Spark Plug, E3, Gasket Seat, 14mm Thread, 0.375 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: ETP-E3-14

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Spark Plug, Iridium Tip, Copper Core, Tapered Seat, 16mm Wrench Diameter, One Ground Strap, 0.984 in. Reach, Each

Part Number: ADO-41-115

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Spark Plug, Racing, Nickel Alloy Tip, Gasket Seat, 14mm Thread, 0.750 in. Reach, Resistor, Each

Part Number: CPN-71G

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Spark Plug, RN4C, Copper Plus, 14mm Thread, .750 in. Reach, Resistor, Each

Part Number: CPN-104

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, Copper Core, Gasket Seat, 14mm Thread, .375 in. Reach, Non-Projected, Non-Resistor, Each

Part Number: ATL-458

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Spark Plug, Super Plus, Resistor, Each

Part Number: BCH-7911

Not Yet Reviewed

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Spark Plug, RC10YC4, Copper Plus, Gasket Seat, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-346

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Spark Plug, RC12YC5, Copper, Gasket Seat, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-89

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Spark Plug, Iridium Long Life, FK20HR-A8, 14mm Thread, 26.50mm Reach, Flat Seat, Toyota, Each

Part Number: DNP-3509

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Spark Plug, OEM Replacement, Chrysler, Jeep, Each

Part Number: MOP-SP303917AC

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Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Each

Part Number: ADO-R44TSX

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Spark Plug, Copper Core, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: ATL-606

5.0 out of 5 stars ( 2 )

Spark Plug, E3, Gasket Seat, 10mm Thread, 0.500 in. Reach, Non-Projected Tip, Resistor, Each

Part Number: ETP-E3-24

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug, Iridium IX, Gasket Seat, 10mm, 0.750 in. Reach, CPR7EAIX-9, Resistor, Projected Tip, Each

Part Number: NGK-9198

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Spark Plug, OEM Replacement, Platinum, Jeep, Each

Part Number: CWA-SPRC7PYCB4

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Drop Ship
• Special Order

Spark Plug, Gasket Seat, 10mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-4455

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Estimated Ship Date: Today

Spark Plug, E3, Gasket Seat, 14mm Thread, 0.750 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-34

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.372 in. Reach, Each

Part Number: ATL-AR72

5.0 out of 5 stars ( 1 )