
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Walker Products |
| Part Number | 250-21011 |
| Part Description | Premium Oxygen Sensor |
| Connector Gender | Female |
| Location | B1S1 Sensor |
| UPC | 724620016127 |
| OE Part Number | 70437R41, 7021K441, 70457R89, 16326L8, 1629S10, 7024M219, 7014S410, 70425L73, 16321R1, 16324R8, 1631K02, 1630M78 |
| Overall Length | 23.54"(597.916 mm) |
| Position | Upstream |
| Sensor Type | Non Heated |
| Thread Diameter | 0.71"(18.0 mm) |
| Wire Gauge Measurement | 20 Gauge |
| Wire Harness Length | 20.0"(508 mm) |
| Wires Quantity | 1 Wire Lead |
| Year Make Model | Trim | Engine |
|---|---|---|
| 1980 Audi 4000 | All Trims | 4 Cyl 1.6L |
| 1980-1983 Audi 4000 | All Trims | 5 Cyl 2.2L |
| 1981-1983 Audi 4000 | All Trims | 4 Cyl 1.7L |
| 1984 Audi 4000 | S | 4 Cyl 1.8L |
| 1984-1986 Audi 4000 | S | 5 Cyl 2.2L |
| 1984-1987 Audi 4000 Quattro | All Trims | 5 Cyl 2.2L |
| 1978-1979 Audi 5000 | Base | 5 Cyl 2.2L |
| 1979 Audi 5000 | S | 5 Cyl 2.2L |
| 1980-1986 Audi 5000 | All Trims | 5 Cyl 2.2L |
| 1987 Audi 5000 | S | 5 Cyl 2.2L |