True Tech Ignition TS-43T Engine Coolant Temperature Switch

The True Tech Ignition TS-43T is an engine coolant temperature switch designed to monitor and control engine cooling system functions. This precision-engineered switch activates at a specific temperature set point to signal the engine control system or trigger cooling fan operation.

Key Features:

• Factory-calibrated bimetallic contact design for precise temperature activation
• Robust construction with high-grade materials for reliable performance
• Single blade terminal connector with male round connector design
• Creep action device providing accurate temperature response
• Manufactured to OE specifications for proper fit and function

True Tech is a premium line from Standard Motor Products, a company with over 100 years of experience in automotive engine management systems. This coolant temperature switch meets stringent quality requirements and is designed to deliver dependable performance in demanding under-hood environments. The switch uses formed bimetallic contact technology that responds to temperature changes through the different expansion rates of two fused metals, ensuring consistent electrical contact at the specified temperature threshold.