Rein CTA0054 Engine Coolant Thermostat Housing Assembly - Main

OE Quality Thermostat Housing Assembly

Rein CTA0054 is an OE quality engine coolant thermostat housing assembly built for direct replacement service on select Audi Q7 and Volkswagen Touareg applications. It is engineered to match original equipment design specifications, with temperature calibration that helps maintain the engine’s proper operating range.

For technicians and owners servicing the cooling system on a 2009-2012 Audi Q7 or 2009-2012 Volkswagen Touareg, this thermostat housing assembly is designed for a direct fit and consistent operation. Rein CTA0054 focuses on OE-style fit, material quality, and dependable thermal response.

Key Features

• Matches original equipment design specifications
• Direct fitment for easier installation
• Built to strict engineering standards for materials and tolerances
• Thermostat calibrated to maintain optimal running temperature
• High-quality metal and component construction for durability and service life
• OE quality replacement for Audi Q7 and Volkswagen Touareg cooling system repair

Detailed Product Overview

The Rein CTA0054 thermostat housing assembly is a direct replacement for OE thermostat housing applications. It is manufactured to meet or exceed OE material expectations and is temperature calibrated for a consistent response to cooling system demands. This makes it a practical choice when replacing a worn or malfunctioning thermostat housing on the Audi Q7 or Volkswagen Touareg.

This part cross-references Genuine 059121111R for the same application.

Common Cooling System Issues It Can Address

• Engine running too cool or too hot due to thermostat control problems
• Coolant temperature fluctuations during normal driving
• Cooling system service needs tied to a cracked or worn thermostat housing
• Check engine concerns related to thermostat performance
• Loss of proper engine warm-up control

Installation Notes and Tips

Verify the vehicle application before installation. This part is listed for the main position on 2009-2012 Audi Q7 and 2009-2012 Volkswagen Touareg. Inspect the surrounding cooling system components, coolant condition, and sealing surfaces during service to help ensure a proper repair.

Quality Assurance

Rein designs this thermostat assembly to install, fit, and perform like the original component. It is produced with high-quality metals and components, temperature calibrated for consistent operation, and backed by a 24-month or 24,000-mile warranty.