Superfire Racing M series plug
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Superfire Racing M series plug
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Superfire Racing M series plugs
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Located in the cylinder head
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Located in the cylinder head
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This product was last offered at the strikethrough price on
05-07-2026
Located on the side of the intake manifold
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Located in the cylinder head
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Featuring silver fine wire center electrode - Superior ignition ability increases engine power!
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Three heat ranges colder than stock with a non-projected tip
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-06-2026
Install new hardware with your new parts. M5x22
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Secures MAF housing to airbox
Stainless steel weld-in nut for any O2 sensor
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Shut down quickly & remotely - required by many racing organizations
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Regular maintenance item
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The CT5 POWERSPORT (part# 40-339) makes sure you're ready for action every time.
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Does not include cap
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2X Entries For Our G87 M2 Sweepstakes!
Includes connector housing with terminals and seals. Great for an OE replacement or custom upgrades.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Please reference original part number from existing connector to confirm fitment, prior to ordering. *OEM
This product was last offered at the strikethrough price on
05-02-2026
Shut down quickly & remotely - required by many racing organizations
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Measures the pressure in the turbocharger system (small design MAP sensor)
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This product was last offered at the strikethrough price on
05-07-2026