Located in the thermostat housing
This product was last offered at the strikethrough price on
10-01-2026
Located in the thermostat housing
This product was last offered at the strikethrough price on
10-01-2026
Leaking or malfunctioning oil pressure switches can be disastrous
2X Entries Into Our F80 M3 Sweepstakes
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Monitors camshaft location
For vehicles with production date up to 09/1985
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
10-23-2026
Monitors coolant temperature
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
10-23-2026
Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge!
This product was last offered at the strikethrough price on
10-07-2026
Located in the front portion of the center muffler assembly
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For vehicles with production date up to 09/1987
This product was last offered at the strikethrough price on
05-07-2026
Located in the front portion of the center muffler assembly
For vehicles with production date from 09/1987
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
10-23-2026
Digital oil temperature gauge with dimmable green or white backlighting
This breakout harness isolates the signal wire from your flex fuel sensor, allowing an external gauge to access the signal without modifying your existing flex fuel harness.
Found on the throttle housing
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
10-23-2026
Restore driveability
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
10-23-2026
Found on the throttle housing
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
10-23-2026
Rethreaded to Match the M5x/S5x head when doing a engine swap
Referred to as the speed sensor & crankshaft position sensor
Having a crank but no starting issue? This sensor is often the culprit
This product was last offered at the strikethrough price on
05-07-2026
Monitors critical engine internals
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
10-23-2026