Rein CTA0055 Engine Coolant Thermostat Housing Assembly for Audi VW 2.0L Brakes you should replace it with

you should replace it with a new one

professional installation recommended for proper bleeding

Precision Engineering: Machined to exacting standards for roundness and balance

9L4 Volkswagen Golf 1999 1

2V6 Audi A4 Quattro 1997–2001 1

Rein CTA0055 Engine Coolant Thermostat Housing Assembly for Audi VW 2.0L Brakes you should replace it withThe Rein CTA0055 Engine Coolant Thermostat Housing Assembly is a precision engineered replacement part for Audi and Volkswagen 2. 0L TSI engines. It integrates the thermostat and housing into one durable unit for reliable engine temperature regulation. Rein's design meets or exceeds OEM specifications, ensuring proper fit, longevity, and cooling system performance. Key Features & Benefits Durable Construction: Made from high quality materials to