Stop oil pan leaks. Refresh your sensor's flattened O-ring and rusted mounting hardware with this essential install kit!
10X Entries Into Our F80 M3 Sweepstakes
Restore fuel economy and performance
We Price Match - Give Us A Call or Chat! For vehicles with AEB engine code only, with VIN up to 3B-WE175,000 split is in the 1998 model year.
Detects engine ping for timing adjustment
5X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with AEB or ATW engine codes only, please check connector color before ordering.
Brand:
ES#:
4487635
Mfg#:
054905377A
Ships on Nov 9, 2026
$43.99
This product was last offered at the strikethrough price on 10-06-2026
Detects engine ping for timing adjustment
5X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with AUG or AWM engine codes only, please check connector color before ordering.
Detects engine ping for timing adjustment
5X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with AEB or ATW engine codes only, please check connector color before ordering.
Mounted on the intake manifold
We Price Match - Give Us A Call or Chat! For vehicles with VIN from 3B-3-347 401 or VIN 3B-3E318 301 only, split is in the 2003 model year
<font color='blue'>Blue</font> sensor with square connector. Please check existing sensor color - 078919501B
For vehicles with VIN up to 3B-X-491,580, split is in the 1999 model year.
Improve your fuel economy and restore performance with a new MAF. Includes refundable $30 core charge.
For vehicles with AWM engine code only, with VIN from 3B-2-100 001, split is in the 2002 model year.
Random check engine light got you down? It's probably a bad sensor! We have all the electrical sensors your engine needs to send information to your ECU so everything stays happy. Find it, fix it, and replace it with our OEM sensors or save some money with quality aftermarket sensors.
Lifetime Replacement
