GMC Spark Plugs & Glow Plugs

Spark Plug, Double Iridium, Projected, 8 Heat Range, 25mm Reach, Tapered Seat, Cadillac, Chevy, GMC, Each

Part Number: BCH-96307

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Estimated Ship Date: Today

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Chevy, Ford, Plymouth, Volvo

Part Number: ADO-R42XLS

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Spark Plug, Iridium, Tapered Seat, 14mm Thread, 1 in. Reach, Each

Part Number: CPN-9777

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Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Spark Plug, Autolite Copper Core, 14mm Thread, 0.460 in. Reach, Tapered Seat, 5/8 in. Hex, Each

Part Number: ATL-144

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, Copper, 14mm Thread, 0.460 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ADO-R42T

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-948

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: NGK-6579

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Spark Plug, Double Platinum, Tapered Seat, 14mm Thread, 18mm Reach, Projected Tip, Resistor, Each

Part Number: CPN-7963

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Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Buick, Chevy, Olds, Pontiac

Part Number: ADO-R43TS6

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Spark Plug, Iridium, Gasket Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-9404

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Spark Plug, OE Platinum, Resistor, 14mm Thread, 11.2mm Reach, Tapered Seat, Each

Part Number: BCH-6722

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Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-805

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Spark Plug, Copper Core, Resistor, 14mm x 1.25, Tapered Seat, 0.431 in, Reach, Each

Part Number: ATL-666

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Estimated Ship Date: Today

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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Estimated Ship Date: Today

Spark Plug, RAPIDFIRE Performance Platinum, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-8

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Estimated Ship Date: Mar 10, 2026 if ordered today

• Special Order

Spark Plug, Iridium Power, IT16, 14mm Thread, 18.00mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-5325

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Estimated Ship Date: Today

Spark Plug, Copper Core, Tapered Seat, 14mm Thread, 0.708 in. Reach, Resistor, Each

Part Number: ATL-5243

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Copper Core, Tapered Seat, 5/8 in. Wrench Diameter, 14mm Thread, One Ground Strap, Each

Part Number: ADO-41-601

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Estimated Ship Date: Today

Spark Plug, Double Platinum, TJ14R-P15, 14mm Thread, 18.00mm Reach, Tapered Seat, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: DNP-5071

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Estimated Ship Date: Feb 27, 2026 if ordered today

• Special Order

Spark Plug, Single Platinum, Platinum, 14mm Thread, 0.679 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-AP5245

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Estimated Ship Date: Today

Spark Plug, Laser Iridium, Tapered Seat, 14mm Thread Size, 25mm Reach, Resistor, Each

Part Number: NGK-90117

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 22, 2026 if ordered today

• Special Order

Spark Plug, Super Plus, Resistor, Each

Part Number: BCH-7911

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Estimated Ship Date: Today

Spark Plugs, Copper Plus, 14mm Thread, .460 in. Reach, Resistor, Set of 24

Part Number: CPN-18S

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Estimated Ship Date: Feb 10, 2026 if ordered today

• Special Order

Spark Plug, U-Groove, T16PR-U, 14mm Thread, 11.60mm Reach, Tapered Seat, Buick, Chevy, Dodge, Ford, Jeep, Lincoln, Mercury, Plymouth, Pontiac, Each

Part Number: DNP-5025

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Special Order

Spark Plug, Iridium IX, Tapered Seat, 14mm Thread, .460 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-7272

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

• Special Order