General description Oxygen sensors are essential components for monitoring and regulating the air-fuel mixture in your vehicle's engine. This 250-24431 234-4808 O2 Oxygen Sensor is designed for specific models, ensuring optimal performance and efficiency. Technical specifications Interchange Part Number (Front): 16121, 16 121, 06A906262Q, 06A 906 262Q, 0258006161, SG1408 Interchange Part Number (Rear): 16109, 16 109, 16132, 16 132, 1K0998262Q, 1K0 998 262Q, 06A906262F, 06A 906 262F, 234-4753, 234-4808 Material: ABS + Metal Color: Black Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible for TT (Rear only) 2001-2006 Compatible for 2004-2006 Compatible for 1999-2003 Compatible for 2005 Not compatible for TT Front Package Contents 2 x Oxygen sensor Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.