E46 M52TU/M54 Camshaft & Crankshaft Position Sensors
E46 non-M six-cylinder M52TU/M54; M56 SULEV, S54/M3 and four-cylinder sensor families excluded
WHERE TO BUY
Open an exact listing, then confirm fitment, stock, price, and shipping with the seller before ordering.
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Identify intake cam, exhaust cam or crank sensor from fault location and live diagnosis. M56 SULEV, S54/M3 and four-cylinder applications are excluded; VIN and connector confirmation remain mandatory.
OEM numbers
Checked intake cam sensor 12147539165 replaces 12141438081exhaust cam sensor 12147518628crankshaft sensor 12141709616sealing O-ring 12141748398 where cataloged.Supersession
12141438081 -> 12147539165 for the checked intake-cam sensor path. Other positions remain separate part numbers.
Fitment
Identify intake cam, exhaust cam or crank sensor from fault location and live diagnosis. M56 SULEV, S54/M3 and four-cylinder applications are excluded; VIN and connector confirmation remain mandatory.
Aftermarket options
Genuine BMW, VNE/OE and named-brand direct-fit sensors are checked. Universal spliced sensors are not recommended.
Before you buy
A fault code does not prove the sensor itself failed. Check wiring, connector, supply/reference, timing plausibility and position before ordering; intake, exhaust and crank sensors are not interchangeable.
Research and fitment sources
Supersede reviewed 8 unique research sources for this guide. 4 also appear above as a seller or official action and are not repeated here; 4 additional citations follow.
Research last verified .
