
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | NTK |
| Part Number | 21546 |
| Part Description | OE Type Oxygen Sensor |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 18.000 |
| Universal Or Specific Fit | Specific |
| UPC | 087295215463 |
| Wire Quantity | 4 |
| Wiring Harness Length | 16.5000 |
| Year Make Model | Trim | Engine |
|---|---|---|
| 2005-2009 Buick Allure | All Trims | 6 Cyl 3.8L |
| 2008 Buick Enclave | All Trims | 6 Cyl 3.6L |
| 2005-2009 Buick LaCrosse | All Trims | 6 Cyl 3.8L |
| 2007-2008 Buick Lucerne | All Trims | 6 Cyl 3.8L |
| 2009-2011 Buick Lucerne | All Trims | 6 Cyl 3.9L |
| 2005 Buick Rainier | All Trims | 8 Cyl 5.3L |
| 2006-2007 Buick Rendezvous | All Trims | 6 Cyl 3.5L |
| 2005-2006 Buick Terraza | All Trims | 6 Cyl 3.5L |
| 2006-2007 Buick Terraza | All Trims | 6 Cyl 3.9L |
| 2009-2015 Cadillac CTS | All Trims | 8 Cyl 6.2L |