
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Delphi |
| Part Number | ES20001 |
| Part Description | Oxygen Sensor |
| Connector Shape | Square |
| Position | Front |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| UPC | 689604148020 |
| Wire Harness Length | 12.4" (310 mm) |
| Wrench Size | 0.88" (22 mm) |
| Year Make Model | Trim | Engine |
|---|---|---|
| 1997-2000 Buick Century | Custom | 6 Cyl 3.1L |
| 1997-2000 Buick Century | Limited | 6 Cyl 3.1L |
| 1997-2003 Buick LeSabre | Custom | 6 Cyl 3.8L |
| 1997-2003 Buick LeSabre | Limited | 6 Cyl 3.8L |
| 1997-2003 Buick Park Avenue | Base | 6 Cyl 3.8L |
| 1997-2003 Buick Park Avenue | Ultra | 6 Cyl 3.8L |
| 1997-2003 Buick Regal | GS | 6 Cyl 3.8L |
| 1997-2003 Buick Regal | LS | 6 Cyl 3.8L |
| 1998 Buick Regal | 25th Anniversary Edition | 6 Cyl 3.8L |
| 2000 Buick Regal | GSE | 6 Cyl 3.8L |