Replace your faulty sensor to restore engine performance and fuel economy
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! For vehicles with a production date from 03/2011
N54 N55 N20 Direct-fit OE replacement design restores proper oxygen sensor function and engine air/fuel mixture
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Over time, factory oxygen sensors degrade from extreme exhaust heat and carbon buildup, leading to poor fuel economy, lost performance, and failed emissions tests.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
5481192
Mfg#:
BFR1/2O2SKT
In Stock
ON SALE!
SAVE 21%
$400.99
This product was last offered at the strikethrough price on 07-14-2026
This sensor is used in multiple locations, depending on model: coolant level, washer level, and power steering level
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
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
