Intermotor Engine Coolant Temperature Sender TS-338
Engine Coolant Temperature Sender. (TS-338) by Intermotor
Robust design and high grade materials meet the stringent demands of today's service professional. In design, we specify custom wax formulations that will expand when heated, activate a snap action electrical contact and transfer the electrical signal to the fan controller. In manufacturing, we custom form the wax pellets for different temperature range specifications. All units are calibrated & tested to confirm switch actuation at their specified temperature. The switch is designed using a formed bimetallic contact arm. The bimetal contact movement is achieved using the different expansion rates of two metals fused together. This is a creep action device, provides precise performance. In production, all thermal switches are factory-calibrated to make electrical contact at the specified lower-temperature set point. As a global manufacturer of original equipment ignition products, we maintain complete quality control throughout the manufacturing process from componentry to finished product.
Vehicle Fitments:
Year | Make | Model | Submodel |
---|---|---|---|
1991 | BMW | 318i | Base |
1991 | BMW | 318is | Base |
1986 - 1988 | BMW | 325 | Base |
1986 - 1987 | BMW | 325e | Base |
1986 - 1987 | BMW | 325es | Base |
1987 - 1995 | BMW | 325i | Base |
1987 - 1995 | BMW | 325is | Base |
1988 - 1991 | BMW | 325iX | Base |
1989 - 1990 | BMW | 525i | Base |
1987 - 1988 | BMW | 528e | Base |
1987 - 1990 | BMW | 535i | Base |
1988 | BMW | 535is | Base |
1988 - 1991 | BMW | M3 | Base |