BWD WT657 Engine Coolant Temperature Sender

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

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• ACDelco 89054667
• Ford F1CZ-10884A
• Mazda BP09-1X-851
• Mazda BP09-1X-851A
• Airtex 1T1127
• Standard Ignition TS-275
• Wells TU153
• CARQUEST Premium By WELLS 53-7557
• ACDelco 2132751
• CARQUEST Premium By WELLS 537557
• Mazda BP091X851
• Mazda BP091X851A
• Ford F1CZ10884A
• Standard Ignition TS275
• Echlin TS6688
• Duralast TU153

• BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
• 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 and tested to confirm switch actuation at their specified temperature
• In production, all thermal switches are factory-calibrated to make electrical contact at the specified lower-temperature set point
• Robust design and high grade materials meet the stringent demands of today's service professional
• 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

• Other Names: Engine Coolant Temperature Sender, Engine Coolant Temperature Sender