O2 Sensors

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...

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...

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...

Weldment and plug for Racepak Air Fuel sensors.

Air/Fuel Sensor Only (old style, for 220-VM-LS-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...

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

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

Wide-band Exhaust Gas Oxygen Sensor (replacement Bosch LSU 4.2 sensor with special connector for WEGO series)

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...

  WEGO IIID 8-Pack Kit (complete kit for individual cylinder AFR monitoring on V8 race engines. Includes four dual channel WEGO IIID units and eight Bosch LSU 4.2 oxygen sensors, 12 foot extension cables, and 18 x 1.5 mm weld nuts. Intended for...

WEGO IIID Wide-band AFR Sensor Interface (dual channel interface unit without internal data logging or LED display).

Power Filter Capacitor Kit