Spark Plugs & Glow Plugs

Spark Plug, Standard Series, Gasket Seat, 14mm Thread, .370 in. Reach, Non-Resistor, Each

Part Number: NGK-4000

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Spark Plug, RCJ8Y, Copper Plus, 14mm Thread, .375 in. Reach, Resistor, Each

Part Number: CPN-863-1

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USE AUP XP5144

Part Number: CPN-9200

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Spark Plug, Laser Iridium, Gasket Seat, 12mm Thread, 1.120 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-90565

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Spark Plugs, C-Cut Performance, Resistor, Copper Core, Tapered Seat, 16mm Thread, 0.813 in. Reach, Ford, Each

Part Number: ACC-346C1

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

Part Number: ADO-41-802

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Spark Plug, N3C, Copper Core, 14mm Thread, .750in. Reach, Set

Part Number: CPN-801C

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Spark Plugs, V-Power, Copper, 14mm Thread Size, 0.375 in. Reach, Gasket Seat, Each

Part Number: NGK-5574

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Spark Plug, Platinum Power, Flat Seat, 14mm Thread, .750 Reach, Non-Resistor, Dodge, Jeep, 3.9, 5.2, 5.9L, Each

Part Number: CPN-3436

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: NGK-4122

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Spark Plug, Standard Series, Copper, 14mm Thread, 0.375 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: NGK-6421

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Glow Plug Controller, Duramax Diesel V8, 6.6L/403, Each

Part Number: SMP-RY-1731

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• Free Shipping

Spark Plug CPR8EA-9, 10mm, .750 in. Reach, for use on Honda®, Motorcycle, Each

Part Number: NGK-2306

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, RFN14LY, Copper Plus, Gasket Seat, 14mm Thread, .750 in. Reach, Resistor, Jeep, Each

Part Number: CWA-4318138

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Special Order

Spark Plug, Copper Core, Gasket Seat, 14mm Thread, .380 in. Reach, Non-Resistor, Each

Part Number: ATL-258

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Estimated Ship Date: Today

Spark Plug, Iridium XP, Iridium, 14mm Thread, 0.809 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-XP5144

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Spark Plug, Gasket Seat, 10mm Thread, 1.0mm Thread Pitch, 26.5mm Reach, Resistor, Each

Part Number: NGK-1633

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Spark Plug, Standard, 10mm Thread, 3/8 in. Reach, 5/8 in. Hex, Gasket Seat, Resistor, Each

Part Number: NGK-7543

Not Yet Reviewed

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Spark Plug Socket, Magnetic, 3/8 in. Drive, 5/8 in. Size, Each

Part Number: LAG-528

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Glow Plug, OE Replacement, Each

Part Number: BCK-176-1041

Not Yet Reviewed

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Spark Plug, Standard, 14mm Thread, 3/8 in. Reach, 3/4 in. Hex, Gasket Seat, Resistor, Each

Part Number: NGK-7421

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Spark Plug, U-Groove, W20EX-U, 14mm Thread, 19.00mm Reach, Gasket Seat, MG, for Nissan, Subaru, Each

Part Number: DNP-3062

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• $10.00 Summit Bucks

Spark Plug, Copper Plus Small Engine- Boxed

Part Number: CPN-706

Not Yet Reviewed

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Spark Plug, Single Platinum, Copper Core, Tapered Seat, 14mm Thread, 0.708 in. Reach, Resistor, Each

Part Number: ATL-AP106

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, Standard Series, Nickel Alloy Tip, Gasket Seat, 14mm Thread, 0.500 in. Reach, Resistor, Each

Part Number: NGK-1090

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today