Wahler 410171.87D Engine Coolant Thermostat with Thermo Sender

The Wahler 410171.87D is a precision-engineered engine coolant thermostat designed to maintain optimal engine operating temperatures. This OEM-quality component is manufactured by Wahler, a leading supplier of automotive thermostats trusted by major manufacturers worldwide including Mercedes-Benz, BMW, and Volkswagen.

Key Features:

• 87°C (189°F) opening temperature for precise coolant regulation
• Includes integrated thermo sender for accurate temperature monitoring
• Supplied with seal for proper installation
• Thermostat insert design (without housing) for direct replacement
• Manufactured in Germany to OEM specifications
• Excellent resistance to coolant media and vibration for long service life

This thermostat is engineered to exact OEM standards, ensuring reliable performance even under extreme thermal and mechanical stress. Cross-references with multiple OEM part numbers including Mercedes-Benz 6112000215, 6112000715, 6112030475, 6112030575, 6112031575, 6112031975, 6462001215, and Dodge 5080146AB. Wahler's reputation for quality and precision makes this thermostat an ideal choice for maintaining proper engine cooling system function.