Tool comes with both 1/2" and 3/8" drive.
Tool comes with both 1/2" and 3/8" drive.
O2 Sensor Socket
Used in various locations
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-05-2026
Updated green 4 pin sensor, replaces old blue sensors. For vehicles with square connector.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-05-2026
Mounted on the bottom of the oil pan
Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
Pressure switch located on the oil cooler bracket. .55-.85 BAR
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Mounted on the bottom of the oil pan
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
05-02-2026
Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank
Tells your ECU where your crankshaft is in its rotation
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with BEW engine code only
Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
4-pin sensor for ECU
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
09-30-2026
4-pin sensor for ECU
This product was last offered at the strikethrough price on
05-07-2026
Updated green 4 pin sensor, replaces old blue sensors. For vehicles with square connector.
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Detects irregular system pressure, located on the receiver/drier
Extra length is needed sometimes