The Walker Products Ambient Air Temperature Sensor (part number 210-91035) is a direct-fit replacement for 1991-2005 Buick, Cadillac, Chevrolet, and Oldsmobile vehicles with 3.8L, 4.9L, and 4.6L engines. Walker Products Ambient Air Temperature Sensors are OE Replacement components that deliver accurate outdoor air data for HVAC and temperature display systems.
Features:
- Supports Climate Control Accuracy:Â Helps the vehicle maintain consistent interior comfort and enhances HVAC efficiency in varying external conditions.
- Weather-Resistant Construction:Â Engineered with sealed housings and durable thermistors to resist moisture, road debris, and temperature extremes.
- OE Replacement Design:Â Built to match OE sensor calibration, output range, and response characteristics for reliable system integration.
- Exact OE Fit:Â Designed for 100% OE fitment with factory-style connectors and mounting locations for quick, plug-in installation.
- Accurate Outside Temperature Monitoring:Â Continuously measures ambient air temperature to support automatic HVAC control and external temperature displays.
Specifications:
| Number of Terminals | 2 |
| Connector Type | Pin |
| Connector Shape | Oblong |
| Connector Gender | Male |
| Terminal Gender | Female |
Fits: 1991-2005 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models including LeSabre, Park Avenue, Riviera, DeVille, Eldorado, Fleetwood, Seville, S10 and more — 3.8L, 4.9L, and 4.6L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Duralast SU1256DG
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
