Performance & Replacement Spark Plugs at Summit Racing

Autolite Double Platinum Spark Plugs APP5684

Spark Plug, Double Platinum, 12mm Thread, 1.043 in. Reach, Flat Seat, 14mm Wrench Size, Each

Part Number: ATL-APP5684

Not Yet Reviewed

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Autolite Single Platinum Spark Plugs AP646

Spark Plug, Single Platinum, Platinum, 14mm Thread, 0.750 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-AP646

Not Yet Reviewed

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Autolite XS Xtreme Sport Spark Plugs XS3924DP

Spark Plug, XS Xtreme Sport, Iridium, 14mm Thread, 0.750 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-XS3924DP

Not Yet Reviewed

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Autolite Single Platinum Spark Plugs AP5503

Spark Plug, Single Platinum, Platinum, 14mm Thread, 0.750 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-AP5503

Not Yet Reviewed

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Autolite Spark Plugs AI5363

Ir SparkPlug

Part Number: ATL-AI5363

Not Yet Reviewed

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Autolite Double Platinum Spark Plugs APP5143

Spark Plug, Double Platinum, 14mm Thread, 0.809 in. Reach, Tapered Seat, 16mm Wrench Size, Each

Part Number: ATL-APP5143

Not Yet Reviewed

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Autolite XS Xtreme Sport Spark Plugs XS63

Spark Plug, XS Xtreme Sport, Iridium, 14mm Thread, 0.750 in. Reach, Gasket Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-XS63

Not Yet Reviewed

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Autolite Copper Core Spark Plugs for 1980-1994 F-600, 1980-1998 F-700 - 5285

Spark Plug, Copper, 14mm Thread, 0.561 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-5285

Not Yet Reviewed

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Autolite Single Platinum Spark Plugs AP606

SPARK PLUG-PLATINUM

Part Number: ATL-AP606

Not Yet Reviewed

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Autolite Copper Core Spark Plugs 2634

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

Part Number: ATL-2634

Not Yet Reviewed

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Autolite Copper Core Spark Plugs 105

Spark Plug, Copper Core, Copper, 14mm Thread, 0.679 in. Reach, Tapered Seat, 16mm Wrench Size, Each

Part Number: ATL-105

Not Yet Reviewed

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Autolite Iridium XP Enhanced Alloy Technology Spark Plugs XP5145

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

Part Number: ATL-XP5145

Not Yet Reviewed

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Autolite Single Platinum Spark Plugs AP5426

SPARK PLUG-PLATINUM

Part Number: ATL-AP5426

Not Yet Reviewed

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Autolite Double Platinum Spark Plugs APP6043

Spark Plug, Double Platinum, 14mm Thread, 0.982 in. Reach, Tapered Seat, 16mm Wrench Size, Each

Part Number: ATL-APP6043

Not Yet Reviewed

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Autolite Copper Core Spark Plugs 308

Spark Plug, Copper, 14mm Thread, 0.374 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-308

Not Yet Reviewed

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Autolite Copper Core Spark Plugs 4054

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

Part Number: ATL-4054

Not Yet Reviewed

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Autolite Copper Core Spark Plugs 411

Spark Plug, Copper, 14mm Thread, 0.500 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-411

Not Yet Reviewed

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Autolite Copper Core Spark Plugs 4132

Spark Plug, Copper Core, Gasket Seat, 12mm Thread, 0.750 in. Reach, Each

Part Number: ATL-4132

Not Yet Reviewed

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Autolite Copper Core Spark Plugs 4056

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

Part Number: ATL-4056

Not Yet Reviewed

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Autolite Iridium XP Enhanced Alloy Technology Spark Plugs XP5143

Spark Plug, Iridium XP, Iridium, 14mm Thread, 0.809 in. Reach, Tapered Seat, 16mm Wrench Size, Each

Part Number: ATL-XP5143

Not Yet Reviewed

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Autolite Copper Core Spark Plugs 4092

Spark Plug, Copper, 14mm Thread, 0.500 in. Reach, Gasket Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-4092

Not Yet Reviewed

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Autolite Copper Core Spark Plugs 4173

Spark Plug, Copper, 12mm Thread, 0.500 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-4173

Not Yet Reviewed

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Autolite Copper Core Spark Plugs 4123

Spark Plug, Copper, 14mm Thread, 0.500 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-4123

Not Yet Reviewed

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NGK Standard Series Spark Plugs BMR2A

Spark Plug, Standard, Flat Seat, 14mm Thread, .375 in. Reach, Resistor, Each

Part Number: NGK-7677

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

NGK Standard Series Spark Plugs for 1993-2000 KAF620 MULE 2520, KAF620 MULE 2510 4X4, 1994-2000 KAF620 MULE 2500 - BMR2A SOLID

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Denso Iridium Long Life Spark Plugs 3431

Spark Plug, Iridium Long Life, K20PSR-B8, 14mm Thread, 19.00mm Reach, Gasket Seat, Mitsubishi, Each

Part Number: DNP-3431

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today