Blue Print Heated Lambda Sensor (ADS77003) Fits: Subaru

The Blue Print Lambda Sensor (ADS77003) is supplied in OE matching quality and maintains the high standards of Blue Print products.

A Lambda Sensor, also known as an oxygen sensor or O2 sensor, plays a crucial role in monitoring and optimising the air-fuel ratio in the exhaust system of internal combustion engines.

All Blue Print components are developed and manufactured to meet OE specifications to be direct replacements and undergo rigorous testing and quality checks to guarantee every part is manufactured to a high standard. And you can enjoy added peace of mind with a 3-year manufacturer's guarantee for every product.