Performance & Replacement Spark Plugs at Summit Racing

Autolite Iridium XP Enhanced Alloy Technology Spark Plugs XP5362

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

Part Number: ATL-XP5362

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Iridium XP Enhanced Alloy Technology Spark Plugs XP5503

Spark Plug, Iridium XP, Iridium Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Resistor, Each

Part Number: ATL-XP5503

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Single Platinum Spark Plugs AP5364

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

Part Number: ATL-AP5364

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Iridium XP Enhanced Alloy Technology Spark Plugs XP5663

Spark Plug, Iridium XP, Iridium, 12mm Thread, 0.750 in. Reach, Flat Seat, 16mm Wrench Size, Each

Part Number: ATL-XP5663

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Iridium XP Enhanced Alloy Technology Spark Plugs XP5682

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

Part Number: ATL-XP5682

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Single Platinum Spark Plugs AP5405

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

Part Number: ATL-AP5405

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Single Platinum Spark Plugs AP5426

SPARK PLUG-PLATINUM

Part Number: ATL-AP5426

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Single Platinum Spark Plugs P5324

Spark Plug, Single Platinum, Copper Core, Gasket Seat, 14mm Thread, 1.000 in. Reach, Resistor, Each

Part Number: ATL-AP5324

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Iridium XP Enhanced Alloy Technology Spark Plugs XP5426

Spark Plug, Iridium XP, Iridium, 14mm Thread, 0.982 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-XP5426

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

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

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

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

Estimated Ship Date: Aug 14, 2025 if ordered today

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Autolite Single Platinum Spark Plugs AP606

SPARK PLUG-PLATINUM

Part Number: ATL-AP606

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Copper Core Spark Plugs 4163

Spark Plug, Copper Core, Gasket Seat, 12mm Thread, Each

Part Number: ATL-4163

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Single Platinum Spark Plugs AP46

Spark Plug, Single Platinum, Platinum, 18mm Thread, 0.438 in. Reach, Tapered Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-AP46

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Double Platinum Spark Plugs PP5144

Spark Plug, Double Platinum, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-APP5144

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Double Platinum Spark Plugs PP5243

Spark Plug, Double Platinum, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-APP5243

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Double Platinum Spark Plugs PP5324

Spark Plug, Double Platinum, 14mm Thread, 1.000 in. Reach, Flat Seat, 16mm Wrench Size, Each

Part Number: ATL-APP5324

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Double Platinum Spark Plugs PP5503

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

Part Number: ATL-APP5503

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Double Platinum Spark Plugs APP5682

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

Part Number: ATL-APP5682

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Single Platinum Spark Plugs AP3922

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

Part Number: ATL-AP3922

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite XS Xtreme Sport Spark Plugs XS4063S

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

Part Number: ATL-XS4063S

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Spark Plugs AI3923

Ir SparkPlug

Part Number: ATL-AI3923

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Single Platinum Spark Plugs AP666

Spark Plug, Single Platinum, Platinum, 14mm Thread, 0.433 in. Reach, Tapered Seat, 16mm Wrench Size, Each

Part Number: ATL-AP666

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Copper Core Spark Plugs 5143

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

Part Number: ATL-5143

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today

Autolite Spark Plugs 4252

Cu NRes SparkPlug

Part Number: ATL-4252

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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Estimated Ship Date: Aug 14, 2025 if ordered today