Located on the rear of the alternator
We Price Match - Give Us A Call or Chat! For 120 amp alternators from VIN 8D-X-200001, split is in the 1999 model year
Also known as the RPM or speed sensor
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For Vehicles with Engine code AWM
Measures cam position and relays it to the ECU - Includes hardware for a complete install!
10X Entries Into Our F80 M3 Sweepstakes Includes sensor and hardware to service one bank of cylinders
Brand:
ES#:
3177573
Mfg#:
058905161BKT
Ships in 9 Business Days
ON SALE!
$60.99
This product was last offered at the strikethrough price on 05-02-2026
With automotive electrical content growing yearly, it has never been more important to keep your charging and electrical system in top working condition. ECS Tuning stocks a huge and constantly growing inventory of electrical sensors, electric motors, and electronic actuators from original equipment and name-brand aftermarket suppliers.
Lifetime Replacement
