Performance & Replacement Spark Plugs at Summit Racing

Autolite Copper Core Spark Plugs 606

Spark Plug, Copper Core, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: ATL-606

5.0 out of 5 stars ( 2 )

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Autolite Racing Spark Plugs R72

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.372 in. Reach, Each

Part Number: ATL-AR72

5.0 out of 5 stars ( 1 )

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Champion Iridium Spark Plugs 9775

Spark Plug, Iridium, Iridium, 14mm Thread, 1.043 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each

Part Number: CPN-9775

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Bosch OE Platinum Spark Plugs 6722

Spark Plug, OE Platinum, Resistor, 14mm Thread, 11.2mm Reach, Tapered Seat, Each

Part Number: BCH-6722

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Denso Iridium Power Spark Plugs 5344

Spark Plug, Iridium Power, IKH20, 14mm Thread, 26.50mm Reach, Gasket Seat, Universal, Each

Part Number: DNP-5344

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NGK V-Power Spark Plugs BCPR5E-11

Spark Plug, V-Power, Gasket Seat, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-1273

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NGK Laser Platinum Spark Plugs for 2012-2015 C250, SLK250 - PLKR7B8E

USE NIP 3441

Part Number: NGK-94716

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NGK Laser Iridium Spark Plugs ILZFR6D11

Spark Plug, Laser Iridum, Projected, 12mm Thread, 0.750 in. Reach, 11/16 in. Hex, BMW, Each

Part Number: NGK-1208

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ACDelco Gold Platinum Spark Plugs 19326703

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

Part Number: ADO-41-834

5.0 out of 5 stars ( 1 )

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Champion PowerSport Spark Plugs 8809

Spark Plug, 12mm Thread Size, .750 in. Reach, 6 Heat Range, Powersports, Each

Part Number: CPN-8809-1

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Bosch OE Iridium Spark Plugs 9605

Spark Plug, OE Iridium, Iridium, 14mm Thread, 0.750 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: BCH-9605

5.0 out of 5 stars ( 2 )

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Bosch OE Iridium Spark Plugs 9603

Spark Plug, OE Iridium, Resistor, Each

Part Number: BCH-9603

5.0 out of 5 stars ( 1 )

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NGK Standard Series Spark Plugs CR9EH-9

Spark Plug, Gasket Seat, 10mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-7502

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Crown Automotive Spark Plugs 56027275

Crown Automotive Spark Plugs 56027275

Spark Plug, RC12LYC, Copper Plus, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Jeep, Each

Part Number: CWA-56027275

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Estimated Ship Date: Oct 16, 2025 if ordered today

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