Coolant Temperature Sensor Replacement For Buick Allure Chevrolet Silverado GMC Pontiac 1986 To 2007 With 3.8L 4.3L And 4.6L Engines Direct Fit OEM Replacement 213 928 15326386 213928

GM Coolant Temperature Sensor 1986-2007, Single Sensor ✔️ Direct-fit OEM replacement for 3.8L/4.3L/4.6L GM engines

Engine coolant temperature sensor replacement designed for GM vehicles from the late 1980s through the mid-2000s. This direct-fit part works with Chevrolet, GMC, Buick, Pontiac and AMC models, making it a convenient DIY or shop installation to restore proper temperature readings and ECU control. It helps manage fuel delivery, emissions, cooling fan activity, and engine protection against overheating.

✅ 5149077AA, 5149077AB, 5149096AA, 5149096AB, 68045803AA, 7B0919501B, TX184
✅ Compatible GM models including Chevrolet K1500/2500/3500, Silverado (1999-2014), GMC Sierra, Savana, Buick Electra/Century, Pontiac Aztek/Montana, AMC Concord
✅ Measures coolant temp to inform ECU for fuel, emissions and cooling fan control
✅ 3-month AcornTech service plan included

💡 What is a coolant temperature sensor and why replace it?

Short intro: A working sensor keeps the engine computer reading the coolant temperature accurately, which helps the engine run right.

- helps regulate fuel delivery based on coolant temperature

- controls cooling fan operation to prevent overheating

- restores proper readings and emissions compliance