
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | NTK |
| Part Number | 21545 |
| Part Description | OE Type Oxygen Sensor |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 18.000 |
| Universal Or Specific Fit | Specific |
| UPC | 087295215456 |
| Wire Quantity | 4 |
| Wiring Harness Length | 17.7500 |
| Year Make Model | Trim | Engine |
|---|---|---|
| 2006 Buick Rainier | All Trims | 8 Cyl 5.3L |
| 2003-2005 Chevrolet Astro | All Trims | 6 Cyl 4.3L |
| 2003-2006 Chevrolet Express 1500 | All Trims | 6 Cyl 4.3L |
| 2003-2007 Chevrolet Express 1500 | All Trims | 8 Cyl 5.3L |
| 2003-2005 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L |
| 2003-2006 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L |
| 2003-2007 Chevrolet Express 2500 | All Trims | 8 Cyl 4.8L |
| 2003-2007 Chevrolet Express 2500 | All Trims | 8 Cyl 6.0L |
| 2003-2007 Chevrolet Express 3500 | All Trims | 8 Cyl 4.8L |
| 2003-2007 Chevrolet Express 3500 | All Trims | 8 Cyl 6.0L |