O2 sensor spacer

For vehicles with sports catalytic converters

The spacer is mounted between the exhaust and the rear lambda sensor.
The changed readings of the rear lambda sensor prevent the check engine light from activating (error codes P0420 & P0430).

Made from high quality T304 stainless steel.

Depending on the vehicle, up to 2 pieces are required.

The item is not approved for use on public roads.
Not suitable for troubleshooting errors caused by defective lambda sensors.