uxcell a16012500ux0891 Car Parking Sensor Product Name: car parking sensor; color: Black Material: plastic, metal; Package Content: 1 x car parking sensor Interchange part Number: 2215420417, 0263003245, 026 300 32 45; Manufacturer part Number: a2215420417 Other part Number: 221 542 04 17; dimension: 48 x 28 x 29mm/ 1.9 x 1.1 x 1.1 inches(l*w*t) Fit for: Mercedes Benz W211 W219 W203 W204 W221 W164; pin number: 3