Oxygen Sensor For Volkswagen ( Lambda Sensor,O2 Sensor)PUCHENG OXYGEN SENSOR Features:1) Designed and made to be outstanding performance and manufactured to meet or exceed original equipment specifications2) Each component is made to be an exact replacement and a direct fit.3) PUCHENG oxygen sensors are with fast reaction, high performance properties, that are even better than OE equipment4) Fits a Pucheng oxygen sensor, you will get:a) Improved fuel economyb) Lower exhaust emissionc) Better engine performance5) We both supply universal oxygen sensors and direct fit oxygen sensors with connectors6) Applied for around 20,000 different OE part numbers,