Thermostat Housing Compatible with 5Q0121619D for Select and Models

This thermostat housing is designed as a direct replacement 5Q0121619D.It is compatible with select and vehicles featuring 1.8T and 2.0T TSI engines, including B6, MK5, MK6, and A3 8P models.Constructed from reinforced plastic, it is engineered to withstand the thermal and mechanical demands of engine bay environments while maintaining compatibility with existing coolant system components.

• Compatible with vehicles equipped with the 5Q0121619D thermostat assembly
• Fits 1.8T and 2.0T TSI engines in select B6, MK5, MK6, and A3 8P models
• Designed to align with specifications for proper fit with existing coolant hoses and mounting points
• Made from reinforced plastic to endure temperature coolant circulation and under-hood conditions
• Direct replacement for the thermostat housing; no modifications or additional parts required