
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | NTK |
| Part Number | 21023 |
| Part Description | OE Type Oxygen Sensor |
| Installation Type | Screw |
| Location | B1S2 |
| O2 Sensor Configuration | Direct Fit |
| Position | Downstream |
| Thread Diameter | 0.71" (18 mm) |
| Wire Harness Length | 12.25" (311.2 mm) |
| Wires Quantity | 4 Wire Leads |
| Year Make Model | Trim | Engine |
|---|---|---|
| 2008-2009 Buick Allure | All Trims | 8 Cyl 5.3L |
| 2008-2009 Buick LaCrosse | All Trims | 8 Cyl 5.3L |
| 2006 Buick Rainier | All Trims | 6 Cyl 4.2L |
| 2006 Chevrolet Colorado | All Trims | 4 Cyl 2.8L |
| 2006 Chevrolet Colorado | All Trims | 5 Cyl 3.5L |
| 2008-2009 Chevrolet Impala | All Trims | 8 Cyl 5.3L |
| 2006 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L |
| 2006 Chevrolet Trailblazer EXT | All Trims | 6 Cyl 4.2L |
| 2006 GMC Canyon | All Trims | 4 Cyl 2.8L |
| 2006 GMC Canyon | All Trims | 5 Cyl 3.5L |