MAZDA RX-7 Spark Plugs - Free Shipping on Orders Over $109 at Summit Racing

NGK Surface Gap Spark Plugs for 1984-1995 RX-7 - BUR9EQ

Spark Plug, Surface Gap, Gasket Seat, 14mm Thread, 0.846 in. Reach, Resistor, Each

Part Number: NGK-5777

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NGK Multi-Ground Spark Plugs for 1981-1985 RX-7 - BR8EQ-14

Spark Plug, Multi-Ground, Gasket Seat, 14mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-2329

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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NGK Surface Gap Spark Plugs for 1986-1995 RX-7 - BUR7EQ

Spark Plug, Surface Gap, BUR7EQ, Gasket Seat, 14mm, 21.5mm Reach, Resistor, Each

Part Number: NGK-6917

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Denso Standard Spark Plugs for 1986-1995 RX-7 - 3111

Spark Plug, Standard, S31A, 14mm Thread, 21.50mm Reach, Gasket Seat, Mazda, Each

Part Number: DNP-3111

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Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

NGK Laser Platinum Spark Plugs for 1986-1995 RX-7 - BUR7EQP

Spark Plug, Laser Platinum, Gasket Seat, 14mm Thread, Each

Part Number: NGK-4764

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NGK Laser Platinum Spark Plugs for 1984-1995 RX-7 - BUR9EQP

Spark Plug, Laser Platinum, Gasket Seat, 14mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-5255

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Autolite Racing Spark Plugs R2594

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

Part Number: ATL-AR2594

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

NGK Racing Spark Plugs for 1984-1985 RX-7 - BR9EQ-14

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

Part Number: NGK-3129

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Denso Iridium Power Spark Plugs for 1986-1995 RX-7 - 5720

Spark Plug, Iridium Power, IRE01-31, 14mm Thread, 21.50mm Reach, Gasket Seat, Mazda, Each

Part Number: DNP-5720

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

NGK Racing Spark Plugs R7420-10

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Estimated Ship Date: Tomorrow

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Denso Iridium Power Spark Plugs for 1980-1995 RX-7 - 5719

Spark Plug, Iridium Power, IRE01-27, 14mm Thread, 21.50mm Reach, Gasket Seat, Mazda, Each

Part Number: DNP-5719

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Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

NGK Multi-Ground Spark Plugs BR7ET

Spark Plug, Multi-Ground, Copper Core, Gasket Seat, 14mm Thread Size, 19.5mm Reach, Resistor, Each

Part Number: NGK-5877

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

NGK Standard Series Spark Plugs for 1980 RX-7 - BR8ET

Spark Plug, Gasket Seat, 14mm Thread, .768 in. Reach, Resistor, Each

Part Number: NGK-6612

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today