1966 Spark Plugs & Glow Plugs

Spark Plug, N11YC, Copper Plus, 14mm Thread, .750 in. Reach, Projected Tip, Non-Resistior, Each

Part Number: CPN-302

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Estimated Ship Date: Today

• $20.00 Summit Bucks

Spark Plug, RN5C, Copper Plus, 14mm Thread, .750 in. Reach, Gasket seat, Resistor, Projected Tip, Each

Part Number: CPN-123

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Estimated Ship Date: Today

• $20.00 Summit Bucks

Spark Plug, U-Groove, W24ESR-U, 14mm Thread, 19.00mm Reach, Gasket Seat, Universal, Each

Part Number: DNP-4033

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Estimated Ship Date: Today

Spark Plug, N4C, Copper Core, 14mm Thread, .750in. Reach, Set

Part Number: CPN-803C

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• $20.00 Summit Bucks

Spark Plug, QL77JC4, Copper Core, 14mm Thread, .500in. Reach, Resistor, Set

Part Number: CPN-828M

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Estimated Ship Date: Today

• $20.00 Summit Bucks

USE AUP 308

Part Number: CPN-592C

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Estimated Ship Date: Today

• $20.00 Summit Bucks

Spark Plug, Jeep, Willys, Each

Part Number: CWA-4339491

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Estimated Ship Date: Feb 5, 2026 if ordered today

• Drop Ship
• Special Order

SPARK PLUG 41-71

Part Number: OMX-1724803

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Estimated Ship Date: Jan 27, 2026 if ordered today

• Drop Ship
• Special Order

Spark Plug, U-Groove, W20EXR-U, 14mm Thread, 19.00mm Reach, Gasket Seat, Universal, Each

Part Number: DNP-3066

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Estimated Ship Date: Nov 17, 2025 if ordered today

• Special Order

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

Part Number: BCH-6737

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Estimated Ship Date: Nov 17, 2025 if ordered today

• Special Order

Spark Plugs, U-Grove, Resistor, Copper, 14mm Thread Size, 19mm Reach, Gasket Seat, Each

Part Number: DNP-3013

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Estimated Ship Date: Nov 17, 2025 if ordered today

• Special Order

Spark Plugs, Platinum, Resistor, Copper, 14mm Thread Size, 19mm Reach, Gasket Seat, Each

Part Number: DNP-3004

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Estimated Ship Date: Nov 17, 2025 if ordered today

• Special Order

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

Part Number: NGK-6597

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 4, 2025 if ordered today

• Special Order

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: Dec 22, 2025 if ordered today

• Special Order

Spark Plugs, Iridium Power, Gasket Seat, 14mm Thread, 12.7mm Reach, Resistor, Each

Part Number: DNP-5359

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Estimated Ship Date: Nov 17, 2025 if ordered today

• Special Order

Spark Plug, XS Xtreme Sport, Iridium, 14mm Thread, 0.500 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-XS4093

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• Special Order

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each

Part Number: ATL-AR2594

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• Special Order

Spark Plug, U-Groove, W16ESR-U, 14mm Thread, 19.00mm Reach, Gasket Seat, Chevrolet, for Nissan, Volkswagen, Each

Part Number: DNP-3110

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Misc - Engine Control

Part Number: SMP-GP112

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• Special Order

Spark Plug, Standard, Flat Seat, 14mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-1463

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

• Special Order

Spark Plug, Standard Series, Gasket Seat, 14mm Thread, .500 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: NGK-4111

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Estimated Ship Date: Jan 14, 2026 if ordered today

• Special Order

Spark Plug, U-Groove, W20S-U, 14mm Thread, 9.50mm Reach, Gasket Seat, Chevrolet, GMC, International, Jeep, Each

Part Number: DNP-3075

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Estimated Ship Date: Dec 5, 2025 if ordered today

• Special Order

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: Nov 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Spark Plug, RF9YC, Copper Plus, Tapered Seat, 18mm Thread, .460 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-409

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• $20.00 Summit Bucks
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USE AUP 4263

Part Number: CPN-415-1

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order