Find Parts That Fit Your Vehicle

Home
Engine Parts
Electrical System

BMW Electrical Sensors, Switches, & Relays

Electrical gremlins can be very frustrating. Luckily your BMW's electrical system is better than most, even if it's 25 years old. Here you will find electrical relays, sensors, switches, and modules for the engine, camshaft, and crankshaft. Our parts are OEM, Genuine BMW, or approved aftermarket brands that we have an excellent track record with. There is no middle ground with electrical parts - it either works perfectly or not. And there's nothing more frustrating than a new part that fails right out of the box. So it's important to choose quality replacement parts over a cheap but faulty piece.

Sub-Categories

Sort By:

Meyle Crankshaft Position Sensor - E36, E39, E46, E53, E60, E83, Z3, ...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

T#:369703

Part#: 12141709616

Ships on Sep 29, 2026

$ 47.37

This product was last offered at the strikethrough price on
12-29-2025

$ 46.99 USD

Add to Wish List

Qty

$ 46.99 USD

Add to Wish List

Does not include O-ring

Camshaft Position Sensor

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

T#:591413

Part#: 12141742185

In Stock at Vendor

$ 108.99

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

$ 104.99 USD

Add to Wish List

Qty

$ 104.99 USD

Add to Wish List

When this sensor fails, it will become impossible to start your car, leaving you stranded.

Alternator Pulley - E82 E90 E92 E60

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

T#:19332

Part#: 12317570152

Ships in 1 day

$ 66.99 USD

Add to Wish List

Qty

$ 66.99 USD

Add to Wish List

This OEM alternator pulley has a ratcheting mechanism inside that can wear out, causing a rattling sound. This mechanism allows the alternator to freewheel to a degree. This is only for the Valeo brand alternator/

This item fits the following BMWs:
2008+ E82 BMW 128i with N51 engine
2006-2007 E90 BMW 325i 325xi 330i 330xi - Sedan
2006-2007 E90 BMW 328i 328xi - Sedan with N51 engine
2006-2007 E91 BMW 325xi - Wagon
2007-2007 E92 BMW 328i 328xi 328i xDrive - Coupe with N51 engine
2006-2007 E60 BMW 525i 525xi 530i 530xi

Show More Show Less

Knock Sensor

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

T#:35964551

Part#: 13627568422

Ships in 10 Business Days

$ 75.99 USD

Add to Wish List

Qty

$ 75.99 USD

Add to Wish List

This sensor detects engine knocking or pinging and adjusts the timing to ensure optimal engine performance and efficiency.

Meyle Crankshaft Position Sensor - M60

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

T#:5958675

Part#: 12141731887

Ships on Oct 19, 2026

$ 59.99 USD

Add to Wish List

Qty

$ 59.99 USD

Add to Wish List

Wulf Gaertner Autoparts AG manufactures and markets automotive spare parts under its MEYLE brand. Since its foundation in 1958, Wulf Gaertner Autoparts has been an owner-operated, unlisted family business on the aftermarket scene. Since 1995, Wulf Gaertner Autoparts AG has been manufacturing and trading under its MEYLE brand. They pride themselves on top-grade quality-tested spare parts for passenger cars, vans and commercial vehicles. The crankshaft position sensor measures the speed at which the crank is turning and adjusts fueling via the ECU to match. If it fails, your computer will not know the speed and will fuel it improperly. Installs exactly in the place of your old sensor and will eliminate your car's idle, performance, and misfiring problems.

Show More Show Less

Camshaft Sensor

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

T#:36540587

Part#: 12141485845

Special Order: No Guaranteed ETA

$ 32.99 USD

Add to Wish List

Qty

$ 32.99 USD

Add to Wish List

Meyle Camshaft Position Sensor - E38 E39 E53 M62 (09/1998 and up) ...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

T#:35829319

Part#: 12147539166

Special Order: No Guaranteed ETA

$ 33.39

This product was last offered at the strikethrough price on
12-29-2025

$ 32.99 USD

Add to Wish List

Qty

$ 32.99 USD

Add to Wish List

When this sensor fails, it will become impossible to start your car, leaving you stranded.

Meyle Crankshaft Position Sensor - E31, E38, E39, E52, E60, E63, E64,...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

T#:579358

Part#: 3148990000

Special Order: No Guaranteed ETA

$ 37.99 USD

Add to Wish List

Qty

$ 37.99 USD

Add to Wish List

Referred to as the speed sensor & reference sensor

Temperature Sensor

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

T#:637028

Part#: 12621710511

Ships on Oct 19, 2026

$ 16.99

This product was last offered at the strikethrough price on
12-29-2025

$ 15.99 USD

Add to Wish List

Qty

$ 15.99 USD

Add to Wish List

Coolant Temperature Sensor

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

T#:5886984

Part#: 13627823993

Special Order: No Guaranteed ETA

$ 37.44

This product was last offered at the strikethrough price on
12-29-2025

$ 34.99 USD

Add to Wish List

Qty

$ 34.99 USD

Add to Wish List

Part of the EGR cooling system. Located in the coolant line near the aux water pump.

Meyle Crankshaft Pulse Sensor - BMW EXX, FXX

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:52762518

Part#: 314810014

Special Order: No Guaranteed ETA

$ 19.99 USD

Add to Wish List

Qty

$ 19.99 USD

Add to Wish List

Revitalize your vehicle’s performance and reliability with the MEYLE Crankshaft Pulse Sensor.

MEYLE Crank Position Sensor - BMW E46, E90

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:52621846

Part#: MPS0126

Special Order: No Guaranteed ETA

$ 29.99 USD

Add to Wish List

Qty

$ 29.99 USD

Add to Wish List

The Meyle MPS0126 Crankshaft Position Sensor is a robust replacement for aging or failing factory sensors that often trigger P0335 or P0339 trouble codes.

Coolant Temperature Sensor

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

T#:5958757

Part#: 12621747281

Special Order: No Guaranteed ETA

$ 12.99 USD

Add to Wish List

Qty

$ 12.99 USD

Add to Wish List

MEYLE-ORIGINAL: True to OE coolant temperature sensor. Wulf Gaertner Autoparts AG manufactures and markets automotive spare parts under its MEYLE brand. Since its foundation in 1958, Wulf Gaertner Autoparts has been an owner-operated, unlisted family business on the aftermarket scene. Since 1995, Wulf Gaertner Autoparts AG has been manufacturing and trading under its MEYLE brand. They pride themselves on top-grade quality-tested spare parts for passenger cars, vans and commercial vehicles. Comparable OE Cross Reference - 12621747281 12621710535

Show More Show Less

Meyle Camshaft Position Sensor - BMW i3

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:52762526

Part#: 3148100005

Special Order: No Guaranteed ETA

$ 30.99 USD

Add to Wish List

Qty

$ 30.99 USD

Add to Wish List

The MEYLE Camshaft Position Sensor restores the "timing" of your engine, ensuring your fuel is injected at the perfect millisecond.

Meyle Outdoor Temperature Sensor / Probe

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

T#:579266

Part#: 3009190001

Special Order: No Guaranteed ETA

$ 44.99 USD

Add to Wish List

Qty

$ 44.99 USD

Add to Wish List

Common fix for incorrect OBC temperature readings

OEM INA Alternator Pulley - Overrunning Type - E82, E88, E9x, F10, F2...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:42167226

Part#: EA0141

Back Ordered

$ 67.99 USD

Add to Wish List

Qty

$ 67.99 USD

Add to Wish List

Whether you're replacing a failing alternator pulley or performing preventive maintenance, this Alternator Pulley ensures your BMW continues to perform with factory precision and reliability.

OEM INA Alternator Pulley - E60, E90

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:42167235

Part#: EA0202

Back Ordered

$ 46.99 USD

Add to Wish List

Qty

$ 46.99 USD

Add to Wish List

Whether you have a failing component or are performing preventive maintenance, this INA Alternator Pulley from Turner Motorsport is the perfect choice to keep your BMW’s electrical and accessory systems operating at peak performance.

Show More Show Less

Accessory Drive Belt Kit - E34, E83

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:42167237

Part#: FB0198K

Back Ordered

$ 145.99 USD

Add to Wish List

Qty

$ 145.99 USD

Add to Wish List

Ideal for scheduled maintenance or as a preventive repair, the Accessory Drive Belt Kit offers dependable performance and peace of mind for BMW owners looking to maintain factory-quality operation and longevity

Show More Show Less

Select Vehicle

Category

Electrical System
- Alternator (4)
- Sensors (14)

Brand

View All Brands

Price

Special Offers

New (3)

Shipping