BMW Thermostat Wahler 1153171095380

The BMW Thermostat Wahler 1153171095380, manufactured by Wahler (manufacturer part number: 4235.80 D / 423580D), is an OE supplier-grade component designed for precise thermal management in select BMW engines. Engineered for compatibility with an 80°C opening temperature, this thermostat ensures optimal engine performance and reliability.

Key Features:

• OE supplier quality for consistent, dependable operation
• Designed specifically for BMW applications requiring an 80°C thermostat
• Verified fitment for a range of BMW models, including select years and submodels of the 325, 325e, 325i, 325is, 325iX (E30), 525i, 528e, 535i, 535is (E28, E34), 635CSi (E24), and 735i, 735iL (E23, E32)
• Direct replacement for OE part number 1153171095380

For precise compatibility, reference your vehicle’s model year, engine, and chassis designation. This Wahler thermostat is a trusted OE supplier solution for maintaining factory-specified engine temperature in supported BMW vehicles.