Also known as the RPM or Impulse sensor.
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with AZG, AVH, or BEV engine codes only
Price includes a $130.00 refundable core charge
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with 120A alternator only. Check existing amperage listed on back of alternator.
Remanufactured, price includes $55 core charge
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with 90A alternator only. Check existing amperage listed on back of alternator.
Clean up your engine bay or replace your cracked unit with a new coolant expansion tank
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
8541
Mfg#:
059919501A
In Stock
$11.11
This product was last offered at the strikethrough price on 04-30-2026
Keep your engine running strong.
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with AEG engine code only
Keep your engine running efficiently
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with AEG engine code with VIN from 1J-X-697003, split is in the 1999 model year
Brand:
ES#:
2682272
Mfg#:
1K0998262Q
In Stock at Vendor
$148.04
This product was last offered at the strikethrough price on 03-16-2026
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
