
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | NTK |
| Part Number | 21516 |
| Part Description | OE Type Oxygen Sensor |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 18.000 |
| Universal Or Specific Fit | Specific |
| UPC | 087295215166 |
| Wire Quantity | 4 |
| Wiring Harness Length | 15.7500 |
| Year Make Model | Trim | Engine |
|---|---|---|
| 2001-2005 Buick Century | All Trims | 6 Cyl 3.1L |
| 2002-2005 Buick Rendezvous | All Trims | 6 Cyl 3.4L |
| 2000-2003 Cadillac DeVille | All Trims | 8 Cyl 4.6L |
| 2000-2002 Cadillac Eldorado | All Trims | 8 Cyl 4.6L |
| 2002 Cadillac Escalade | All Trims | 8 Cyl 5.3L |
| 2000-2003 Cadillac Seville | All Trims | 8 Cyl 4.6L |
| 2000-2002 Chevrolet Astro | All Trims | 6 Cyl 4.3L |
| 2002 Chevrolet Avalanche 1500 | All Trims | 8 Cyl 5.3L |
| 2002-2005 Chevrolet Blazer | All Trims | 6 Cyl 4.3L |
| 2001-2005 Chevrolet Impala | All Trims | 6 Cyl 3.4L |