Replacement for ACDelco 15-51107 Engine Coolant Temperature Sensor 12 Month Warranty & USA Support

Restore accurate engine temperature monitoring with this Wholesale Sensors replacement for the ACDelco 15-51107 Engine Coolant Temperature Sensor. This essential engine management component measures coolant temperature and transmits real-time data to the engine control unit, helping optimize fuel injection, ignition timing, emissions performance, cooling fan operation, and overall engine efficiency. Designed to meet or exceed OEM specifications, this direct replacement coolant temperature sensor provides dependable fitment, accurate readings, and reliable long-term performance. Manufactured from quality materials and thoroughly tested for durability and accuracy, it is built to withstand demanding automotive operating conditions. A failing coolant temperature sensor can cause hard starts, rough engine operation, poor fuel economy, cooling system issues, inaccurate temperature gauge readings, and illuminated check engine lights. Replacing a faulty sensor can restore proper engine management and help resolve common coolant temperature-related diagnostic trouble codes. Compatible with a wide range of GM-based vehicles that utilize ACDelco part number 15-51107. Every purchase is backed by Wholesale Sensors' 12-month warranty and knowledgeable USA-based product support for dependable service and peace of mind.

• OEM REPLACEMENT PERFORMANCE: Direct replacement for ACDelco 15-51107 Engine Coolant Temperature Sensor. Accurately measures engine coolant temperature and sends critical data to the ECU for fuel delivery, ignition timing, emissions control, and cooling system operation. Designed to meet or exceed OEM specifications for fit, function, and reliability. Replaces ACDelco 15-51107 and equivalent coolant temperature sensor part numbers.
• BROAD VEHICLE COMPATIBILITY: Compatible with select Chevrolet, GMC, Cadillac, Buick, Pontiac, Saturn, Hummer, and Isuzu vehicles equipped with engines utilizing the ACDelco 15-51107 coolant temperature sensor. Common applications include Silverado, Sierra, Tahoe, Yukon, Suburban, Escalade, Colorado, Canyon, Trailblazer, and other popular GM platforms. Verify vehicle fitment before purchase.
• PRECISION ENGINEERED DURABILITY: Manufactured with high-quality materials and advanced sensing elements for accurate coolant temperature monitoring. Corrosion-resistant construction is designed to withstand harsh engine bay conditions, vibration, and temperature extremes. Every sensor is rigorously tested for electrical performance, temperature accuracy, durability, and long-term reliability.
• RESTORES ENGINE EFFICIENCY: Direct-fit design enables straightforward installation using standard automotive tools. Helps resolve hard starting, rough idle, poor fuel economy, cooling fan malfunctions, inaccurate temperature gauge readings, and check engine lights. May help correct common OBD-II trouble codes including P0117, P0118, P0125, and P0128 associated with coolant temperature sensor failure.
• USA SUPPORT AND WARRANTY: Wholesale Sensors delivers dependable replacement sensors backed by responsive USA-based customer support and a 12-month warranty. Every sensor is carefully sourced, inspected, and tested to ensure consistent quality and performance, providing confidence for professional repair shops and DIY vehicle owners.