GMC Spark Plugs & Glow Plugs

Spark Plug, Laser Iridium, Iridium, 12mm Thread, 0.980 in. Reach, Tapered Seat, 14mm Wrench Size, Each

Part Number: NGK-94524

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Estimated Ship Date: Apr 22, 2026 if ordered today

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

Part Number: ADO-41-816

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Estimated Ship Date: Mar 10, 2026 if ordered today

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

Part Number: ADO-41-908

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Estimated Ship Date: Mar 10, 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 10, 2026 if ordered today

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Glow Plug

Part Number: NGK-97788

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Spark Plugs, Iridium TT, Gasket Seat, 14mm Thread, 19mm Reach, Resistor, Each

Part Number: DNP-4708

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Spark Plugs, Platinum TT, Tapered Seat, 14mm Thread, 11.6mm Reach, Resistor, Each

Part Number: DNP-4510

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Spark Plugs, Platinum TT, Resistor, Copper, 14mm Thread Size, 25mm Reach, Tapered Seat, Each

Part Number: DNP-4513

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Spark Plug, U-Groove, W20EXR-U11, 14mm Thread, 19.00mm Reach, Gasket Seat, Chevy, Dodge, for use on Honda®, for Nissan, Pontiac, Subaru, Each

Part Number: DNP-3212

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Estimated Ship Date: Feb 27, 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, G-Power Platinum, Tapered Seat, 14mm Thread, 1.000 in. Reach, Non-Projected Tip, Resistor, Each

Part Number: NGK-90198

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Spark Plug, Iridium IX, 12mm Thread, 0.984 in. Reach, 7 Heat Range, 16mm Wrench Size, LNAR7AIX, Each

Part Number: NGK-91768

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Spark Plug, Laser Iridium, 12mm Thread, 0.984 in. Reach, 7 Heat Range, 14mm Wrench Size, ILNAR7A9, Each

Part Number: NGK-92176

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Spark Plug, Iridium IX, 12mm Thread, 0.984 in. Reach, 8 Heat Range, 14mm Wrench Size, LNAR8AIX-P, Each

Part Number: NGK-97977

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Spark Plug, RV12C, Copper Plus, 14mm Thread, .460 in. Reach, Resistor, Chevy, GMC, Each

Part Number: CPN-113

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Spark Plug, RJ6C, Copper Plus, 14mm Thread, .380 in. Reach, Resistor, Chevy, International, Each

Part Number: CPN-102

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Estimated Ship Date: Feb 23, 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 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 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, 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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