A failed knock sensor can cause major performance issues
This product was last offered at the strikethrough price on
08-26-2026
A failed knock sensor can cause major performance issues
This product was last offered at the strikethrough price on
08-26-2026
N54 N55 N20 Direct-fit OE replacement design restores proper oxygen sensor function and engine air/fuel mixture
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550mm. Rear O2 sensor/Lambda probe
This product was last offered at the strikethrough price on
04-12-2026
Replace your faulty sensor to restore engine performance and fuel economy
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Located on the side of the engine block.
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This product was last offered at the strikethrough price on
05-02-2026
Includes connector housing with terminals and seals. Commonly used for the coolant level sensor.
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This product was last offered at the strikethrough price on
06-13-2026
Sensor located on engine block.
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
05-06-2026
Includes Lambda cable & 8-foot sensor cable.
Digital oil temperature gauge with dimmable red or blue backlighting
Used to seal sensor to the oil pan
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Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge!
550mm. Rear O2 sensor/Lambda probe
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
09-01-2026
520mm, Front O2 sensor/Lambda probe
2X Entries Into Our F80 M3 Sweepstakes
Always replace the o-ring when replacing sensor
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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.
Replace your faulty sensor to restore engine performance and fuel economy
We Price Match - Give Us A Call or Chat!