Performance & Replacement Spark Plugs at Summit Racing

Autolite Double Platinum Spark Plugs PP5245

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

Part Number: ATL-APP5245

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Bosch Double Iridium Pin-to-Pin Spark Plugs 9656

Spark Plug, Double Iridium, Copper Core, Flat Seat, 14mm Thread, 19mm Reach, Resistor, Each

Part Number: BCH-9656

4.0 out of 5 stars ( 1 )

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Champion Double Platinum Power Spark Plugs 7989

Spark Plug, Double Platinum, Tapered Seat, 16mm Thread, Projected Tip, Resistor, Each

Part Number: CPN-7989

4.6 out of 5 stars ( 20 )

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NGK Ruthenium HX Spark Plugs LFR6AHX-S

Spark Plugs, Ruthenium HX, Resistor, 14mm Thread Size, 26.5mm Reach, Gasket Seat, Each

Part Number: NGK-94122

5.0 out of 5 stars ( 2 )

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NGK Standard Series Spark Plugs BR8ES SOLID

Spark Plug, Traditional, 14mm Thread, .750 in. Reach, 13/16 in.Hex, Gasket Seat, Resistor, Each

Part Number: NGK-3961

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NGK G-Power Platinum Spark Plugs LKR7BGP-S

Spark Plug, G-Power Platinum, Gasket Seat, 12mm Thread, 1.040 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-97390

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ACDelco Conventional Resistor Spark Plugs 19382850

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Each

Part Number: ADO-R45XLS

5.0 out of 5 stars ( 2 )

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NGK V-Power Spark Plugs ZFR5N

Spark Plug, V-Power, 14mm Thread, .750 in.Reach, 5/8 in.Hex, Gasket Seat, Resistor, Extended Projected Tip, Each

Part Number: NGK-3459

5.0 out of 5 stars ( 6 )

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NGK Racing Spark Plugs R7282-105

Spark Plug, Racing, Shorty, Copper, Nickel Alloy, 14mm Thread, 0.750 in. Reach, Gasket Seat, Resistor, Each

Part Number: NGK-4985

5.0 out of 5 stars ( 2 )

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NGK Iridium IX Spark Plugs BR8EIX

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

Part Number: NGK-5044

5.0 out of 5 stars ( 2 )

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Champion Copper Plus Spark Plugs 570

Spark Plug, RE14MCC4, Copper Plus, 14mm Thread, 1 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-570

4.8 out of 5 stars ( 25 )

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Brisk Multi-Spark Spark Plugs BR10ZS

Spark Plugs, Multi Spark, Silver, 12mm Thread Size, 19mm Reach, Gasket Seat, Resistor, Each

Part Number: BIK-BR10ZS

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Autolite Racing Spark Plugs R24

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.431 in. Reach, Each

Part Number: ATL-AR24

5.0 out of 5 stars ( 3 )

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Denso Iridium Power Spark Plugs 5346

Spark Plug, Iridium Power, IKH24, 14mm Thread, 26.50mm Reach, Gasket Seat, Audi, Each

Part Number: DNP-5346

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NGK Iridium IX Spark Plugs LZTR6AIX-13

Spark Plug, Iridium IX, Tapered Seat, 14mm Thread, .984 in.Reach, Projected Tip, Resistor, Each

Part Number: NGK-2315

5.0 out of 5 stars ( 1 )

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Brisk Premium LGS Spark Plugs HO14LGS

Spark Plugs, Premium LGS, Silver, 14mm Thread Size, 12.7mm Reach, Tapered Seat, 14 Heat Range, Each

Part Number: BIK-HO14LGS

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E3 Spark Plugs E3.58

Spark Plug, E3, Gasket Seat, 14mm Thread, 0.750 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-58

4.53 out of 5 stars ( 19 )

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Autolite Single Platinum Spark Plugs AP85

Spark Plug, Single Platinum, Platinum, 14mm Thread, 0.374 in. Reach, Gasket Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-AP85

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Autolite Copper Core Spark Plugs 605

Spark Plug, Copper Core, Resistor, 14mm x 1.25, Tapered Seat, 0.679 in, Reach, Each

Part Number: ATL-605

5.0 out of 5 stars ( 5 )

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APR Iridium Pro Spark Plugs Z1003100

Spark Plugs, Iridium Pro, 14mm Thread, 26.5mm Reach, 9 Heat Range, Resistor, Non-projected, Gasket Seat, Audi, Bentley, Porsche, Volkswagen, Each

Part Number: AXR-Z1003100

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NGK Standard Series Spark Plugs for 1989-1990 XJ12, XJS - BR7EFS

Spark Plug, Standard Series, Tapered Seat, 14mm Thread, .708 in. Reach, Resistor, Each

Part Number: NGK-1094

5.0 out of 5 stars ( 3 )

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NGK Standard Series Spark Plugs BR9ES

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

Part Number: NGK-5722

5.0 out of 5 stars ( 5 )

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NGK Racing Spark Plugs R7434-10

Spark Plug, Racing Plugs, Non Projected, 14mm Thread, 0.750 in. Reach, 5/8 in. Hex, Each

Part Number: NGK-4894

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NGK Ruthenium HX Spark Plugs LKAR8BHX

Spark Plug, Ruthenium HX, Copper Core, Projected, 12mm Thread Size, 26.5mm Reach, Gasket Seat, Each

Part Number: NGK-91784

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ACDelco Conventional Resistor Spark Plugs 19362247

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Each

Part Number: ADO-41-629

5.0 out of 5 stars ( 2 )

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