水温传感器 37870-PJ7-003 37760-P00-003 高精度测量冷却液温度

This coolant temperature sensor (OEM 37870-PJ7-003 / 37760-P00-003) is designed for Honda Accord (2003–2007, 2.4L), Civic (2006–2011, 1.8L), and CR-V (2007–2012, 2.0L/2.4L); accurately matches the cooling system. Core function is real-time coolant temperature monitoring, feeding ECU with data to optimize fuel injection and ignition timing, preventing overheating or unstable operation. OEM numbers 37870-PJ7 and 37760-P00-003 can be cross-checked with OEM parts to ensure compatibility. Replacement difficulty medium; operate on a cold engine, drain some coolant first, remove old sensor, install new part, avoid damaging threads or seals. For B2B buyers, this sensor uses a high-precision thermistor with fast response; discounts available for bulk purchases; suitable for stock replenishment or service packages.