GMC Ignitions & Electrical

Spark Plug, J8C, Copper Plus, 14mm Thread, .375in. Reach, Set

Part Number: CPN-841S

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Estimated Ship Date: Apr 6, 2026 if ordered today

• $25 Summit Bucks
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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: Apr 6, 2026 if ordered today

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Spark Plug, Platinum TT, PW20TT, 14mm Thread, 19.00mm Reach, Gasket Seat, Universal, Each

Part Number: DNP-4502

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Estimated Ship Date: Apr 13, 2026 if ordered today

• $10 Summit Bucks
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Starter Motor, First Time Fit

Part Number: DNP-280-5394

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• Core Charge $30.00
• Free Shipping
• $10 Summit Bucks
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Starter Motor, First Time Fit

Part Number: DNP-280-5101

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• Core Charge $30.00
• Free Shipping
• $10 Summit Bucks
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Alternator, First Time Fit

Part Number: DNP-210-5384

5.0 out of 5 stars ( 1 )

• Core Charge $30.00
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• $10 Summit Bucks
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Alternator, Remanufactured DENSO First Time Fit Alternator

Part Number: DNP-210-1195

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• Core Charge $65.00
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• $10 Summit Bucks
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Spark Plug, U-Groove, T16R-U, 14mm Thread, 11.60mm Reach, Tapered Seat, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: DNP-5029

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Alternator, First Time Fit

Part Number: DNP-210-5382

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• Core Charge $30.00
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• $10 Summit Bucks
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Spark Plug, Double Platinum, Tapered Seat, 14mm Thread, 18mm Reach, Projected Tip, Resistor, Each

Part Number: CPN-7940

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Estimated Ship Date: Apr 6, 2026 if ordered today

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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: Apr 6, 2026 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: Apr 6, 2026 if ordered today

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Spark Plug, U-Groove, T16EPR-U15, 14mm Thread, 18.00mm Reach, Tapered Seat, Buick, Chevy, Ford, GMC, Lincoln, Mazda, Mercury, Olds, Pontiac, Each

Part Number: DNP-5023

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Spark Plug, Platinum TT, PTF16TT, 14mm Thread, 11.60mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-4509

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Estimated Ship Date: Apr 13, 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: Apr 13, 2026 if ordered today

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Starter Motor, DENSO First Time Fit® Starter Motor – Remanufactured

Part Number: DNP-280-1028

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• Core Charge $55.00
• Free Shipping
• $10 Summit Bucks
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Spark Plug, U-Groove, T20PR-U11, 14mm Thread, 11.60mm Reach, Tapered Seat, Buick, Chevrolet, Ford, GMC, Isuzu, Mercury, Oldsmobile, Pontiac, Each

Part Number: DNP-5036

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Estimated Ship Date: Apr 13, 2026 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: Apr 6, 2026 if ordered today

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Spark Plugs, Copper Plus, 6 Heat Range, Nickel Copper Alloy Tip, Gasket Seat, 14mm Thread, 0.375 in. Reach, Set of 24

Part Number: CPN-823S

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Estimated Ship Date: Apr 6, 2026 if ordered today

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USE AUP 303

Part Number: CPN-823

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Estimated Ship Date: Apr 6, 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: Apr 6, 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

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Estimated Ship Date: Apr 6, 2026 if ordered today

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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: Apr 6, 2026 if ordered today

• $25 Summit Bucks
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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

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• $10 Summit Bucks
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Alternator, Remanufactured DENSO First Time Fit Alternator

Part Number: DNP-210-1018

Not Yet Reviewed

• Core Charge $65.00
• Free Shipping
• $10 Summit Bucks
• Special Order