GMC Spark Plugs & Glow Plugs

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

Part Number: CPN-541

Not Yet Reviewed

Estimated Ship Date: Feb 23, 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 )

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

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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

Part Number: SMP-RY1970

Not Yet Reviewed

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Glow Plug Controller, Duramax Diesel V8, Each

Part Number: SMP-RY-1556

Not Yet Reviewed

• Free Shipping
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Spark Plugs, Double Platinum Power Spark Plugs - Boxed

Part Number: CPN-7004

Not Yet Reviewed

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-41-810

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Spark Plug, Copper, 18mm Thread, 0.500 in. Reach, Gasket Seat, 7/8 in. Wrench Size, Each

Part Number: ADO-C87

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 11, 2026 if ordered today

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

Part Number: CPN-3408

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: CPN-400

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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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Spark Plug, RS12PYP, Double Platinum, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-7401

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Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Spark Plug, RE7PYP6, Double Platinum, Tapered Seat, 14mm Thread, 0.984 in. Reach, Resistor, Each

Part Number: CPN-7437

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Estimated Ship Date: Feb 23, 2026 if ordered today

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USE AUP XP5263

Part Number: CPN-9300

Not Yet Reviewed

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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USE AUP AI5863

Part Number: CPN-9016

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Spark Plugs, Champion® Iridium Spark Plugs - Boxed

Part Number: CPN-9665

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Champion Copper Plus SME- Single CD

Part Number: CPN-404-1

Not Yet Reviewed

Estimated Ship Date: Feb 23, 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: Feb 23, 2026 if ordered today

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

Part Number: CPN-7940

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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USE AUP 4263

Part Number: CPN-415-1

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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USE AUP XS4162

Part Number: CPN-7415

Not Yet Reviewed

Estimated Ship Date: Feb 23, 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

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

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

Part Number: CPN-9901

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Special Order

Spark Plug, Copper Plus, Nickel Copper Alloy, 14mm Thread, 0.750 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: CPN-120

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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