Got a check engine light or temp gauge acting up? This complete coolant temperature sensor kit is here to save the day – and your engine! It includes both the sensor AND the pigtail wiring harness, so you've got everything you need for a solid fix. Designed to match GM part numbers 213-77 and 25037332, it's built tough to handle engine heat and keep your ECU in the loop with accurate temp readings. Super important: always double-check this matches your original part before ordering (your VIN or service manual is your best friend here). Installation's straightforward if you're handy, but if you're not comfy under the hood, we definitely recommend getting a pro to help. Remember: disconnect the battery first, make sure the harness connector fits your wiring, and seal it up tight to avoid leaks. Keep your GM running smooth and efficient – this kit's the real deal for a reliable, complete repair.
