The Bosch lambda sensor with a vehicle-specific connector ensures a secure electrical connection, optimising engine combustion and improving engine efficiency. It supports the ECU in measuring the air-fuel mixture. Functionally and quality tested to the same standards as original equipment parts, it offers high performance and reliability over a long service life. Continuous development ensures it stays up-to-date with the latest technological standards. It is installation-ready. Please use the vehicle identification to confirm compatibility. All restrictions must be observed. All work should only be carried out by trained specialists. This sensor has 4 circuits and an overall length of 720mm. It is recommended to change it every 160,000 km. It is compatible with various VW, AUDI, SKODA, and SEAT models manufactured between 1997 and 2004, with engine codes AGU and ANX, and manual transmission. The fitting position is before the catalytic converter.