NTK Switching Oxygen Sensor 21054 for 2004-2005 Buick/Chevrolet/GMC 4.2L 3.5L (Rainier, Colorado, Trailblazer, Trailblazer EXT)
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The NTK Engine Coolant Temperature Sensor (part number EF0174) is a direct-fit replacement for 2004-2012 Buick, Chevrolet, GMC, and Hummer vehicles with 4.2L, 3.5L, and 2.8L engines.
Features:
Specifications:
| Number of Wires | 2 |
| Number of Terminals | 2 |
| Connector Type | Blade |
| Connector Shape | Oblong |
| Connector Gender | Male |
| Terminal Gender | Female |
| Mounting Style | Threaded |
| Product Grade | Standard Replacement |
Fits: 2004-2012 Buick, Chevrolet, GMC, Hummer, and Isuzu models including Rainier, Colorado, Trailblazer, Trailblazer EXT, Canyon, Envoy, Envoy XL, H3 and more - 4.2L, 3.5L, and 2.8L engines. Confirm your year, make, model, and engine before ordering.
WARNING: This product contains a chemical known to the State of California to cause Cancer and Reproductive Harm.