Detects engine knock and changes timing accordingly
For vehicles with AWD or AWW engine code with VIN up to 9M-1-075 840 only, split is in the 2001 model year
Brand:
ES#:
2731795
Mfg#:
06A905377C
Ships on Nov 13, 2026
$64.99
This product was last offered at the strikethrough price on 09-16-2026
Located on top of the battery
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with VIN up to 9M-1-075 840 only, split is in the 2001 model year
Also known as the RPM or Impulse sensor.
5X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles from model year 2002
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
