BMW E88 135i N54 3.0L Engine Sensors

Sluggish O2 sensors don't just trigger annoying Check Engine Lights; they cause poor fuel economy, rough idling, and can even degrade your expensive catalytic converters over time. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5481204

Mfg#:

11787545074/5KT

$366.99 USD

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Lifetime Replacement

Over time, factory oxygen sensors degrade from extreme exhaust heat and carbon buildup, leading to poor fuel economy, lost performance, and failed emissions tests. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5481192

Mfg#:

BFR1/2O2SKT

$400.99

This product was last offered at the strikethrough price on
07-14-2026

$333.99 USD

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Lifetime Replacement

Is your engine cranking but not starting? It's probably time to replace your crankshaft position sensor.

Brand:

ES#:

5396628

Mfg#:

13627582842

This harness is specifically engineered for BMW N54 owners who are upgrading to a front-facing intake manifold. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5445388

Mfg#:

VTT-MAP-HARNESS

Fuel control and emissions sensor

Brand:

ES#:

2627593

Mfg#:

11787558087

$228.99

This product was last offered at the strikethrough price on
05-07-2026

$221.99 USD

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Lifetime Replacement

a high-precision engine management component designed to provide the ECU with exact data regarding the rotational speed and position of the crankshaft. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5456614

Mfg#:

314810014

Restore your vehicle’s critical engine monitoring system with this premium replacement Oil Pressure Switch from Meyle. 2X Entries For Our 25th Anniversary Sweepstakes!
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Brand:

ES#:

4327478

Mfg#:

12618611273

This sensor is used in multiple locations, depending on model: coolant level, washer level, and power steering level 2X Entries For Our 25th Anniversary Sweepstakes!
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Brand:

ES#:

4328150

Mfg#:

17117546548

$13.99 USD

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Lifetime Replacement

Fuel control and emissions control sensor 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5480567

Mfg#:

11787558055

$99.99 USD

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Lifetime Replacement

Having a crank but no starting issue? This sensor is often the culprit 2X Entries For Our 25th Anniversary Sweepstakes!
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Brand:

ES#:

4674769

Mfg#:

13627525015

$46.99 USD

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Lifetime Replacement

Keep your BMW's engine performing at its peak with this direct-replacement Febi Bilstein Crankshaft Position Sensor. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5491923

Mfg#:

13627582842