Denso Lambda Oxygen Sensor (DOX-0613) Fits: Subaru

Lambda Sensors, also known as O2 or Oxygen Sensors, work together with the vehicle’s fuel injection system, Catalytic Converter and engine management system or electronic control unit (ECU) to help achieve the lowest possible output of environmentally harmful engine emissions. 

As one of the world's foremost developers and manufacturers of original vehicle parts and systems, DENSO's understanding of lambda sensor technology is unrivalled. Since they first produced them in 1977, DENSO has become one of the leading lambda sensor suppliers in the world, with several hundred million of their devices measuring the air/fuel mixture in cars worldwide. And as the automotive industry continues to improve its emission standards, DENSO's engineering advances ensure that their lambda sensors become more advanced – featuring pioneering sensor technologies that help cars to burn fuel more efficiently and produce fewer emissions.

DENSO First Time Fit® parts meet or exceed all manufacturer standards, mount properly with a minimum of installation issues, and provide years of reliable service.

Important for returns:

Due to the nature of this product and manufacturer imposed restrictions, if this part comes in a sealed plastic bag we cannot accept returns if that plastic packaging is opened.

Packaging will be clearly marked with: "Non-Returnable if packaging is opened" or similar.