NTK Switching Oxygen Sensor 21044 for 2002-2008 Buick/Chevrolet/GMC 4.2L 3.5L (Rainier, Colorado, Malibu, Trailblazer)
Always the correct part
Call or Chat
30-Day Returns Accepted
Free Ground Shipping
The Spectra Premium Oxygen Sensor (part number OS5199) is a direct-fit replacement for 2002-2008 Buick, Chevrolet, GMC, and Isuzu vehicles with 4.2L, 2.2L, and 3.5L engines.
Specifications:
| Sensor Type | Wide-Band |
| Number of Wires | 4 |
| Connector Type | Blade |
| Connector Shape | Square |
| Connector Gender | Female |
| Terminal Gender | Female |
| Mounting Style | Screw |
| Thread Size | M18 - 1.5 |
| Hex Size (mm) | 0.875 |
| Heated | Yes |
| Fit Type | Direct Fit |
| Wire Length (mm) | 13 mm |
| Wire Gauge (AWG) | 20 AWG |
Fits: 2002-2008 Buick, Chevrolet, GMC, Isuzu, and Oldsmobile models including Rainier, Classic, Colorado, Malibu, Trailblazer, Trailblazer EXT, Canyon, Envoy and more - 4.2L, 2.2L, and 3.5L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: Carquest 752262, Carquest 753027, Carquest 753606, Carquest 753710, Carquest 754055, Standard Motor Products SG1412, Standard Motor Products SG1412T, Standard Motor Products SG1619 and 29 more