Superfire Racing M series plugs
Superfire Racing M series plugs
Install new hardware with your new parts. M4x12mm
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
09-04-2026
Commonly used as a contact close relay for fuel pump
2X Entries Into Our F80 M3 Sweepstakes
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Also known as the RPM or Impulse sensor
For vehicles with BPY engine code only
This product was last offered at the strikethrough price on
05-07-2026
Commonly used as a contact close relay for fuel pump
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This product was last offered at the strikethrough price on
04-17-2026
Located on the side of the intake manifold
For vehicles with TSI engines only
Located in the cylinder head
For vehicles with CBFA or CCTA engine code only
Featuring silver fine wire center electrode - Superior ignition ability increases engine power!
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
09-04-2026
Valve that controls cam adjustment
Also known as the RPM or Impulse sensor.
For vehicles with BPY engine code only
Shut down quickly & remotely - required by many racing organizations
One half of the battery surround
This product was last offered at the strikethrough price on
05-02-2026
Regular maintenance item
The CT5 POWERSPORT (part# 40-339) makes sure you're ready for action every time.
One half of the battery surround
This product was last offered at the strikethrough price on
05-14-2026
Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR
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For vehicles with CCTA or CBFA engine code only
This product was last offered at the strikethrough price on
09-03-2026