GMC Spark Plugs & Glow Plugs

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: Jan 5, 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: Feb 20, 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: Jan 29, 2026 if ordered today

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Glow Plug Controller, Duramax Diesel V8, Each

Part Number: SMP-RY-1556

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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: Jan 29, 2026 if ordered today

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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: Dec 31, 2025 if ordered today

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Champion Copper Plus SME- Single CD

Part Number: CPN-404-1

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Spark Plugs, Champion® Iridium Spark Plugs - Boxed

Part Number: CPN-9665

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Spark Plugs, Double Platinum Power Spark Plugs - Boxed

Part Number: CPN-7004

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Estimated Ship Date: Dec 31, 2025 if ordered today

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USE AUP XS4162

Part Number: CPN-7415

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Estimated Ship Date: Dec 31, 2025 if ordered today

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USE AUP XP5263

Part Number: CPN-9299

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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USE AUP 4263

Part Number: CPN-415-1

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Estimated Ship Date: Dec 31, 2025 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: Dec 31, 2025 if ordered today

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Spark Plug RAPIDFIRE Performance Platinum, Platinum Tip, Nickel Copper Alloy Core, Tapered Seat, 16mm Wrench Diameter, One Ground Strap, Each

Part Number: ADO-16

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Estimated Ship Date: Jan 20, 2026 if ordered today

• $20 Summit Bucks
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Spark Plug, Double Platinum, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-APP606

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

Part Number: SMP-RY1970

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Spark Plug, Iridium, Tapered Seat, 14mm Thread, 0.984 in. Reach, Resistor, Each

Part Number: CPN-9901

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Estimated Ship Date: Jan 5, 2026 if ordered today

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GLOW PLUG ASM,HTR COOL HTR

Part Number: ADO-89024901

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Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
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Spark Plug, U-Groove, W16S-U, 14mm Thread, 9.50mm Reach, Gasket Seat, Chevrolet, GMC, Each

Part Number: DNP-5044

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Estimated Ship Date: Jan 12, 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: Jan 12, 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: Jan 12, 2026 if ordered today

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Spark Plug, Double Platinum, PT16VR13, 14mm Thread, 25.00mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-5068

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Spark Plug, G-Power, 14mm Thread, 20.5mm Reach, 5/8 in. Hex, Tapered Seat, Resistor, Each

Part Number: NGK-7159

5.0 out of 5 stars ( 1 )

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Spark Plug, U-Groove, T20PR-U, 14mm Thread, 11.60mm Reach, Tapered Seat, AM General, Buick, Chevy, Dodge, Ford, Olds, Plymouth, Pontiac, Each

Part Number: DNP-5035

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Estimated Ship Date: Jan 12, 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: Jan 12, 2026 if ordered today

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