Remove rust and dirt for easy installation with this tool
Remove rust and dirt for easy installation with this tool
Keep your engine running efficiently
10X Entries Into Our F80 M3 Sweepstakes
For cylinders 1-3 & 6-8
This product was last offered at the strikethrough price on
05-29-2026
Tool comes with both 1/2" and 3/8" drive.
O2 Sensor Socket
Stainless steel weld-in nut for any O2 sensor
Extra length is needed sometimes
Located before catalytic converter, restore mileage and clear codes
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For cylinders 4-5
This product was last offered at the strikethrough price on
05-07-2026