O2 Sensors

Air Fuel Sensor Weldment & Plug

Weldment and plug for Racepak Air Fuel sensors.

Single Channel Air/Fuel Sensor Package

The Racepak AF-1 is a single channel air/fuel sensor package designed to be utilized with any of Racepak’s Vnet (canbus) series of data loggers. Engineered for the harsh conditions of the racing environment, the Racepak AF-1 package includes the...

4 Channel Wideband Controller, Cylinders 2, 4, 6, 8

4 Channel Controller, Cylinders 2, 4, 6, 8(For use on 2, 4, 6, 8 cylinder bank of V8, i.e. GM & Mopar) Racepak has an excellent selection of A/F controllers and sensors created specifically for tuning race engines. Each of these 2 and 4 channel...

4 Channel Wideband Controller, Cylinders 1, 3, 5, 7

4 Channel Controller, Cylinders 1, 3, 5, 7 (For use on 1, 3, 5, 7 cylinder bank of V8, i.e. GM & Mopar) Racepak has an excellent selection of A/F controllers and sensors created specifically for tuning race engines. Each of these 2 and 4 channel...

O2 Sensor Stainlesss Weld-In Bung

When welded in place, this bung provides a place to mount O2 sensor.

O2 Bung Plug

This is a O2 sensor plug that you can use to plug your old O2 sensor bung if it not in use.

Air Fuel Sensor

Air/Fuel Sensor Only (new style, for 220-VM-AF-series). Racepak has an excellent selection of A/F controllers and sensors created specifically for tuning race engines. Each of these 2 and 4 channel controllers are designed to be connected to the V-Net...