The Walker Products Engine Coolant Temperature Sensor (part number 211-2025) is a direct-fit replacement for 2016-2020 Buick, Cadillac, Chevrolet, and GMC vehicles with 3.6L and 3.0L engines. Walker Products Engine Coolant Temperature Sensors match OE performance to deliver accurate data for engine protection, fuel control, and emissions management.
Features:
- Durable materials ensure long service life in hot, high-vibration environments.
- Enables ECM to protect engine from overheating and improve cold starts.
- Monitors engine coolant temperature to optimize fuel delivery and ignition timing.
- Built to match OE specifications for signal response and thermal accuracy.
- Direct-fit replacement simplifies installation and restores sensor function.
Specifications:
| Number of Terminals | 2 |
| Connector Type | Pin |
| Connector Shape | Oblong |
| Terminal Gender | Female |
Fits: 2016-2020 Buick, Cadillac, Chevrolet, and GMC models including LaCrosse, Regal Sportback, ATS, CT5, CT6, CTS, XT5, XT6 and more — 3.6L and 3.0L 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.
Fitment Notes: Incl.O-Ring
Interchanges With: Buick 12650595, Motorad 1TS1178, Chevrolet 12650595, SMP TX281, GMC 12650595, BWD WT5291, Cadillac 12650595
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.
