Oxygen Sensors

Tri-Power Trading Co., Inc. offers a complete line of Bosch, Denso, AIROS and MOTORTECH® oxygen sensors.

Please contact us using the below form for pricing and availability.


Premium Oxygen (O2) Sensors

Bosch invented the automotive oxygen sensor, which is also referred to as an O2 sensor or lambda sensor. Our Premium Oxygen Sensors are thimble and planar switching sensors that are designed to meet or exceed OE specifications.

Premium Wideband A/F (O2) Oxygen Sensors

Wideband/Air-Fuel sensors perform the same function as a regular O2 sensor, but they precisely measure the amount oxygen in the exhaust rather than just switching between rich (too much fuel, not enough oxygen) and lean (too much oxygen, not enough fuel). Our Wideband sensors use a more sophisticated sensing element that provides a signal to the vehicle’s ECU that is proportional to the amount of oxygen in the exhaust.

Rich Burn Oxygen Sensors

Standard narrow band type Oxygen Sensors operate between 0 and 1 volts, and are only capable of accurately measuring a stoichiometric air/fuel ratio (e.g. 14.7:1). A richer or leaner condition results in an abrupt voltage change and is only useful for qualitative determination.

Lean Burn Oxygen Sensors

The Lambda sensor consists of two cells. It is made up of a Nernst type potentiometric oxygen concentration cell and an amperometric oxygen pump cell.

From: “boschautoparts.com”

We repair and rebuild 141-2492 oxygen sensors.