Stainless steel weld-in nut for any O2 sensor
Stainless steel weld-in nut for any O2 sensor
Used to secure the oxygen sensor harness
This product was last offered at the strikethrough price on
08-23-2026
Restore factory-level efficiency and performance with a Febi Bilstein Oxygen Sensor.
Located on the catalytic converters, 2 required
10X Entries Into Our F80 M3 Sweepstakes