
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Delphi |
| Part Number | ES20320 |
| Part Description | Oxygen Sensor |
| Connector Shape | Square |
| Position | Rear |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| UPC | 689604188316 |
| Wire Harness Length | 12.4" (310 mm) |
| Wrench Size | 0.88" (22 mm) |
| Year Make Model | Trim | Engine |
|---|---|---|
| 2005 Buick Century | Custom | 6 Cyl 3.1L |
| 2005 Buick Century | Limited | 6 Cyl 3.1L |
| 2005 Buick Century | Special Edition | 6 Cyl 3.1L |
| 2005-2007 Buick LaCrosse | CX | 6 Cyl 3.8L |
| 2005-2007 Buick LaCrosse | CXL | 6 Cyl 3.8L |
| 2004-2005 Buick LeSabre | Custom | 6 Cyl 3.8L |
| 2004-2005 Buick LeSabre | Limited | 6 Cyl 3.8L |
| 2006-2008 Buick Lucerne | CX | 6 Cyl 3.8L |
| 2006-2008 Buick Lucerne | CXL | 6 Cyl 3.8L |
| 2004-2005 Buick Park Avenue | Base | 6 Cyl 3.8L |