All Products E30 Gauge Water Temp Sensor PreviousE30 Getrag 220 / 250 Transmission Crossmember NextE30 Thermo Fan Switch E30 Gauge Water Temp Sensor E30 Gauge Water Temp Sensor $40.00 This temp sensor is used to send the correct temperature signal to the factory gauge. Add To Cart Facebook0 Twitter You might also like... E30 LS Alloy Radiator Kit $1,450.00 E30 Rear Subframe Bush Kit $165.00 E30 Small Brake Booster with Master Cylinder - Removed from E90 / E82 models. $220.00 E30 LS Sump Kit - Oil Filter Relocation Kit $1,375.00 E30 Getrag 220 / 250 Transmission Crossmember $275.00