Engine Coolant Temperature Sensor 12621710512 Replacement Fit for 318i 318is 325i 325e 533i M3 1. Replacing OE numbers for reference: 12621710512, fit for 318i 1985/for 325i 19861988.2. Pretested and precise coolant temperature sensor, with 0C150C temperature test range.3. Offering high accuracy and sensitivity for water/oil thermometer, brings stable performance.4. Made of premium metal and plastic material, anticorrosion, sturdy and durable.5. Easy to mount, directly replace the old or damaged engine coolant temperature sensor. Specification: Item Type: Coolant Temperature SensorMaterial: Rubber + MetalOE: 12621710512Other Part Number OE: STC2253, 0905143, TS338, V20-72-0442Fitment:1985-1985 Fit for 318i1991-1992 Fit for 318i1991 Fit for 318is1986-1988 Fit for 3251984-1987 Fit for 325e1986-1987 Fit for 325es1987-1992 Fit for 325i1988-1991 Fit for 325iX1987-1991 Fit for 325is1982-1988 Fit for 528e1983-1984 Fit for 533i1988-1991 Fit for M3 Package List: 1 x Coolant Temperature Sensor Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please before buying to avoid unneceary Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.