Connection: 3 pin, length: 63mm Part number: 66206989069 Direct replacement for reference numbers: 620 6938739, 6620 6911838, 6620 6989067, 6620 6989069 Easy to install – simply unplug the old flasher relay and plug in the new one 4PCS New 66206989069 Backup Parking Sensor for E39, E46, E53, E60, E61, E63, X5 Fitment: - 3 Series E46 1998–2006 Saloon - 5 Series E39 1998–2004 Saloon - 5 Series E60 2004–2008 Saloon - 6 Series E63 2004–2008 Coupe - 7 Series E38 1998–2001 Saloon - 7 Series E65 2002–2008 Saloon - X5 E53 2000–2008 Off-Road - Z4 E85, E86 2003–2008 Roadster Note: Please check the part number to ensure compatibility with your vehicle. Verify the sensor plug shape before purchase. Color: Black + Gray Material: ABS Package Contents: 1 set of 4 sensors Note: Lighting and monitor settings may cause slight color variations. Measurement may vary by +/- 1–3 cm.