GMC Spark Plugs & Glow Plugs

Spark Plug, Copper Plus, Tapered Seat, 14mm Thread, .441 in. Reach, Each

Part Number: CPN-400

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Spark Plug, Industrial, Gasket Seat, Nickel Alloy, 0.500 in. Reach, 18mm Thread Size, Each

Part Number: CPN-514

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Estimated Ship Date: Feb 23, 2026 if ordered today

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USE AUP XP5263

Part Number: CPN-9300

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Spark Plug, Iridium, Gasket Seat, 14mm Thread, .689in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-9808

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Glow Plug

Part Number: NGK-97788

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Glow Plug Controller, Duramax Diesel V8, Each

Part Number: SMP-RY-1556

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Glow Plug Controllers, Replacement, Chevrolet, GMC, Diesel, Each

Part Number: SMP-RY1970

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Spark Plug, Copper Plus, Gasket Seat, 14mm Thread, .750 in. Reach, Set of 24

Part Number: CPN-404S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: ADO-41-942

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 11, 2026 if ordered today

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Spark Plug, OE Platinum, Non-Projected, 9 Heat Range, 11.2mm Reach, Buick, Cadillac, Chevy, Dodge, Ford, GMC, Jeep, Lincoln, Mercury, Pontiac, Each

Part Number: BCH-6712

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Spark Plug, OE Platinum, Tapered Seat, 14mm Thread, 17.5mm Reach, Resistor, Each

Part Number: BCH-6715

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Spark Plug, OE Platinum, Resistor, 14mm Thread, 19mm Reach, Flat Seat, Each

Part Number: BCH-6736

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Spark Plug, Double Iridium, Tapered Seat, 14mm Thread, 17.5mm Reach, Resistor, Each

Part Number: BCH-9657

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Spark Plug, Double Iridium, Copper Core, Tapered Seat, 14mm Thread, 17.5mm Reach, Resistor, Each

Part Number: BCH-9612

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Spark Plug

Part Number: BCH-8508

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Spark Plug, OE Platinum, Gasket Seat, 14mm Thread, 17.5mm Reach, Resistor, Each

Part Number: BCH-6706

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Estimated Ship Date: Mar 23, 2026 if ordered today

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

Part Number: CPN-7983

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Spark Plug, Industrial, Resistor, Gasket Seat, Nickel Alloy, 0.500 in. Reach, 18mm Thread Size, Each

Part Number: CPN-541

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Estimated Ship Date: Feb 23, 2026 if ordered today

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OE Iridium, 14mm thread, 25mm reach, 5/8" hex, tapered, solid

Part Number: NGK-94489

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Estimated Ship Date: Apr 24, 2026 if ordered today

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

Part Number: CPN-9804

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Spark Plug, Double Platinum, Tapered Seat, 14mm Thread, 17.5mm Reach, Resistor, Each

Part Number: BCH-8102

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Spark Plug, Double Platinum, Tapered Seat, 14mm Thread, 19mm Reach, Resistor, Each

Part Number: BCH-8106

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Spark Plug, Laser Iridium, Tapered Seat, 14mm Thread, 26.5mm Reach, Resistor, Each

Part Number: NGK-3474

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Estimated Ship Date: Apr 23, 2026 if ordered today

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OE Iridium, 14mm thread, 25mm reach, 5/8" hex, tapered, solid

Part Number: NGK-96329

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Spark Plug, PTR4G-15, Laser Platinum, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Hex, Each

Part Number: NGK-1209

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Estimated Ship Date: Apr 23, 2026 if ordered today

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