Sensors for BMW 3 Series E46 (1999-2005)

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When it comes to BMW and Mini, there is no shortage of sensors on your vehicle! Below you can find many of the crucial sensors that lead to error messages and check engine lights being displayed when a fault has occurred. Get your BMW/MINI back on the road with these Genuine BMW or high-quality OEM parts.

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Oil Level Sensor - E46 E39 E60 E38 X3 X5 Z3 Z4 Z8
Oil Level Sensor - E46 E39 E60 E38 X3 X5 Z3 Z4 Z8
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Bremmen Parts - Corporate Logo
T#:395203
Part#: 12617508003
In Stock
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This product was last offered at the strikethrough price on
11-07-2026

$ 45.49 USD
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$ 64.99

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This is the oil level sensor / sender for BMW E46 E39 E60 E38 X3 X5 Z3 Z4 Z8.When this part fails it will illuminate a check light on the dash which indicates it needs to be replaced. Includes o-ring. This item fits the following BMWs: 1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330xi M3 2008+ E90 BMW 335d 1999-2003 E39 BMW 528i 525i 530i M5 1998-2003 E39 BMW 540i 2004-2005 E60 BMW 525i 530i 1998-2001 E38 BMW 740i 740il 750il 2004-2006 E85 BMW X3 2.5i X3 3.0i 2000-2006 E53 BMW X5 3.0i 2000-2003 E53 BMW X5 4.4i X5 4.6is 1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i 2001-2002 Z3 BMW Z3 M Roadster Z3 M Coupe 2003-2006 Z4 BMW Z4 2.5i Z4 3.0i 2000-2003 E52 BMW Z8
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Bremmen Crankshaft Position Sensor - E36 E46 E39 E60 X3 X5 Z3 Z4
Bremmen Crankshaft Position Sensor - E36 E46 E39 E60 X3 X5 Z3 Z4 ...
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Bremmen Parts - Corporate Logo
T#:640146
Part#: 12141709616
Ships on Jan 11, 2027
Sale - Save 30% $ 40.99

This product was last offered at the strikethrough price on
11-07-2026

$ 28.69 USD
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$ 40.99

This product was last offered at the strikethrough price on
11-07-2026

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This is the crank shaft position sensor. It provides information for the ECU. A faulty sensor can cause issues with timing adjustment and limit performance and vehicle operation. Replace your sensor with a high-quality Bremmen sensor to restore peak performance.
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Meyle Crankshaft Position Sensor - E36, E39, E46, E53, E60, E83, Z3, Z4
Meyle Crankshaft Position Sensor - E36, E39, E46, E53, E60, E83, Z3, ...
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Meyle - Corporate Logo
T#:369703
Part#: 12141709616
In Stock
$ 46.99 USD
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$ 46.99 USD
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Does not include O-ring
BMW M52 Engine Crankshaft Position Sensor
BMW M52 Engine Crankshaft Position Sensor
Delphi - Corporate Logo
T#:373958
Part#: 12141709616
In Stock
$ 97.99 USD
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$ 97.99 USD
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Camshaft Position Sensor - E46 M3, Z4M, Z3M S54
Camshaft Position Sensor - E46 M3, Z4M, Z3M S54
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Bremmen Parts - Corporate Logo
T#:36913379
Part#: 12147539171
In Stock
Sale - Save 30% $ 91.99

This product was last offered at the strikethrough price on
11-07-2026

$ 64.39 USD
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$ 91.99

This product was last offered at the strikethrough price on
11-07-2026

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The camshaft position sensor is essential for assisting the engine DME by monitoring the camshaft's position. The data from this sensor is key to optimizing ignition timing and ensuring smooth engine performance.

Often referred to as the CMP sensor, this component is crucial for the overall functionality of the powertrain. A failing camshaft position sensor can cause a range of issues, including engine stumbling, hesitation during acceleration, power loss, and even starting difficulties or complete failure to start.

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Febi Camshaft Position Sensor - Intake - E39 E46 E53 E60 E83 Z3 Z4
Febi Camshaft Position Sensor - Intake - E39 E46 E53 E60 E83 Z3 Z4 ...
Includes o-ring.
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Febi - Corporate Logo
T#:591868
Part#: 12147539165
In Stock
$ 31.99 USD
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$ 31.99 USD
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Exhaust Camshaft Sensor - E46 E39 E38 E60 E63 E65 X3 X5 Z3 Z4
Exhaust Camshaft Sensor - E46 E39 E38 E60 E63 E65 X3 X5 Z3 Z4 ...
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Packaged by Turner - Corporate Logo
T#:338260
Part#: 12147518628HK
In Stock
Starting at $ 79.98 USD
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Starting at $ 79.98 USD
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This is the exhaust cam position sensor for cars with M52, M54, N62 engines. Choose either Genuine BMW or Hella brand. Hella manufactures the highest quality parts and is an OEM supplier to BMW. Includes BMW part numbers 12147518628 and 12141748398. Replaces BMW part number 12141438082.

This item fits the following BMWs:
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
1999-2003 E39 BMW 525i 528i 530i
2004-2005 E60 BMW 525i 530i 545i
2004-2005 E63 BMW 645ci
2002-2005 E65 BMW 745i 745li
2004-2006 E83 BMW X3 2.5i X3 3.0i
2000-2006 E53 BMW X5 3.0i
2004-2006 E53 BMW X5 4.4i 4.8i
1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
2003-2006 E85 BMW Z4 2.5i Z4 3.0i
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Bremmen Camshaft Position Sensor - E46 E39 E60 E83 Z3 Z4
Bremmen Camshaft Position Sensor - E46 E39 E60 E83 Z3 Z4
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Bremmen Parts - Corporate Logo
T#:640145
Part#: 12147518628
Ships on Dec 16, 2026
Sale - Save 20% $ 32.99

This product was last offered at the strikethrough price on
11-07-2026

$ 26.39 USD
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$ 32.99

This product was last offered at the strikethrough price on
11-07-2026

$ 26.39 USD
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A bad cam sensor can cause a variety of problems from hard starting to stalling at low speeds. Cam sensor replacement has been known to cure many drivability issues
Meyle Exhaust Camshaft Position Sensor - BMW S54 S62
Meyle Exhaust Camshaft Position Sensor - BMW S54 S62
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Meyle - Corporate Logo
T#:55497462
Part#: 3148000038
In Stock
New Item
$ 27.99

This product was last offered at the strikethrough price on
09-14-2026

$ 25.99 USD
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$ 25.99 USD
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Don't let a failing camshaft position sensor rob your vehicle of power or cut your track day short. This Meyle replacement camshaft sensor is built to deliver fast, highly accurate data to the ECU, preventing the performance drops, sluggish throttle response, and rough idling caused by worn-out factory electronics. Engineered to withstand high underhood heat and intense vibrations, it keeps your ignition timing and fuel delivery tightly synced, whether you are daily driving or pushing through high-RPM pulls.
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Knock Sensor
Knock Sensor
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Meyle - Corporate Logo
T#:35964551
Part#: 13627568422
Back Ordered
$ 75.99 USD
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$ 75.99 USD
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This sensor detects engine knocking or pinging and adjusts the timing to ensure optimal engine performance and efficiency.
Febi Camshaft Position Sensor
Febi Camshaft Position Sensor
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Febi - Corporate Logo
T#:368897
Part#: 12147518628
Ships in 1 Business Day
$ 48.99

This product was last offered at the strikethrough price on
09-01-2026

$ 40.99 USD
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$ 40.99 USD
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A faulty cam sensor can lead to issues like difficulty starting and stalling at low speeds. Replacing the cam sensor often resolves many drivability problems. Requires O-ring #12141748398 (not included).
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Meyle M52 M54 Camshaft Position Sensor - 12147539165 - E46, E39, E60, E83
Meyle M52 M54 Camshaft Position Sensor - 12147539165 - E46, E39, E60,...
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Meyle - Corporate Logo
T#:20155632
Part#: 12147539165
Ships on Dec 1, 2026
$ 52.99 USD
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$ 52.99 USD
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A bad cam sensor can cause a variety of problems from hard starting to stalling at low speeds. Cam sensor replacement has been known to cure many drivabilty issues.
Bremmen Parts Outdoor Temperature Sensor / Probe - 65816936953
Bremmen Parts Outdoor Temperature Sensor / Probe - 65816936953 ...
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Bremmen Parts - Corporate Logo
T#:30728992
Part#: 65816936953
In Stock
Sale - Save 30% $ 13.99

This product was last offered at the strikethrough price on
11-07-2026

$ 9.79 USD
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$ 13.99

This product was last offered at the strikethrough price on
11-07-2026

$ 9.79 USD
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Febi Outdoor Temperature Sensor / Probe
Febi Outdoor Temperature Sensor / Probe
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Febi - Corporate Logo
T#:382731
Part#: 65816936953
Ships in 1 Business Day
$ 20.79

This product was last offered at the strikethrough price on
10-21-2026

$ 20.00 USD
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$ 20.00 USD
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Common fix for incorrect OBC temperature readings
Crankshaft Sensor O-Ring (18 X 1.2 Mm)
Crankshaft Sensor O-Ring (18 X 1.2 Mm)
Victor Reinz - Corporate Logo
T#:13233505
Part#: 12141402705
Ships in 1 Business Day
$ 1.49

This product was last offered at the strikethrough price on
08-26-2026

$ 1.28 USD
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$ 1.28 USD
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This O-Ring can sometimes leak at the bottom of your engine and need to be replaced. Fits around the head of the lower crankshaft sensor and provides a connection point.
Febi Crankshaft Sensor With Sealing Ring - 12141709616 - E36, E46, E39, E60, E83, E53
Febi Crankshaft Sensor With Sealing Ring - 12141709616 - E36, E46, E3...
Febi - Corporate Logo
T#:56507847
Part#: 12141709616
Special Order: No Guaranteed ETA
New Item
$ 14.99 USD
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$ 14.99 USD
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Keep your BMW’s engine management system operating at peak performance with this replacement crankshaft position sensor from Febi Bilstein.
Meyle Air Temperature Sensor - 13621739510 - E36, E46, E39, E38, E83, E53
Meyle Air Temperature Sensor - 13621739510 - E36, E46, E39, E38, E83,...
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Meyle - Corporate Logo
T#:55281743
Part#: 13621739510
Ships on Dec 4, 2026
New Item
$ 21.99 USD
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$ 21.99 USD
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Oil Temperature Sensor And Gauge Kit - Blue & Red - Multiple BMWs
Oil Temperature Sensor And Gauge Kit - Blue & Red - Multiple BMWs ...
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Packaged by Turner - Corporate Logo
T#:401689
Part#: OILTEMPGAUGEBRKK
Back Ordered
Sale - Save 3% $ 199.99

This product was last offered at the strikethrough price on
11-07-2026

$ 193.26 USD
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Sale - Save 3%
$ 199.99

This product was last offered at the strikethrough price on
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$ 193.26 USD
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The EVO series from ProSport Gauges is an award winning, industry leading option for those looking to push their car's limits. They allowing you to monitor crucial engine functions in one quick glance with advanced precision. Featuring a dual color readout, you can customize your readout to your liking. Offering a user friendly readout with a digital reading in the center with a bar-graph style sweep around the gauge as well.
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Meyle Camshaft Position Sensor - 12147518628 - 3, 5, 6, 7 Series, X3, X5
Meyle Camshaft Position Sensor - 12147518628 - 3, 5, 6, 7 Series, X3,...
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Meyle - Corporate Logo
T#:59991931
Part#: 12147518628
Ships on Dec 4, 2026
New Item
$ 33.99 USD
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$ 33.99 USD
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Meyle S54 M3 Crankshaft Speed Sensor - 13627548994 - E46 M3
Meyle S54 M3 Crankshaft Speed Sensor - 13627548994 - E46 M3
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Meyle - Corporate Logo
T#:59991872
Part#: 13627548994
Ships on Dec 4, 2026
New Item
$ 41.99 USD
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$ 41.99 USD
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Meyle Outdoor Temperature Sensor / Probe
Meyle Outdoor Temperature Sensor / Probe
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Meyle - Corporate Logo
T#:579266
Part#: 3009190001
Back Ordered
$ 44.99 USD
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$ 44.99 USD
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Common fix for incorrect OBC temperature readings

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