Walker Products Engine Coolant Temperature Sensor 211-2191 for 2015-2023 Buick/Chevrolet/GMC 1.4L 1.2L

The Walker Products Engine Coolant Temperature Sensor (part number 211-2191) is a direct-fit replacement for 2015-2023 Buick, Chevrolet, and GMC vehicles with 1.4L, 1.2L, and 2.5L engines. Walker Products Engine Coolant Temperature Sensors match OE performance to deliver accurate data for engine protection, fuel control, and emissions management.

Features:

• Enables ECM to protect engine from overheating and improve cold starts.
• Durable materials ensure long service life in hot, high-vibration environments.
• Direct-fit replacement simplifies installation and restores sensor function.
• Built to match OE specifications for signal response and thermal accuracy.
• Monitors engine coolant temperature to optimize fuel delivery and ignition timing.

Specifications:

Fits: 2015-2023 Buick, Chevrolet, and GMC models including Encore, Encore GX, Bolt EUV, Bolt EV, Colorado, Cruze, Equinox, Malibu and more — 1.4L, 1.2L, and 2.5L 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: Buick 12641073, Chevrolet 12641073, SMP TX271, GMC 12641073, Airtex 5S16502

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.