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Rein Engine Coolant Thermostat CTN0038 – for Audi & Volkswagen 4.2L V8 Vehicles

Rein Engine Coolant Thermostat CTN0038 – for Audi & Volkswagen 4.2L V8 Vehicles

REIN AUTOMOTIVE
Disponibilidad:
Agotado
SKU CTN0038
Agotado
$99.95 - $99.95
$99.95
$99.95 - $99.95
$99.95
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We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

The Rein Engine Coolant Thermostat CTN0038 is a premium OE-quality replacement designed for Audi and Volkswagen models with the 4.2L V8 engine. It maintains optimal engine temperature by regulating coolant flow, preventing overheating, and improving efficiency. Built to meet or exceed OEM specifications, this thermostat ensures reliable performance and long service life.

Key Features & Benefits

  • OE-Quality Design: Manufactured to meet original equipment specifications for perfect fit and function.
  • Precise Temperature Regulation: Opens and closes at the correct temperature to keep the engine running efficiently.
  • Durable Construction: Built with high-quality materials resistant to wear, corrosion, and temperature extremes.
  • Application: Compatible with Audi A6, A8, S6, S8, RS6 and Volkswagen Touareg, Phaeton with 4.2L V8 engine (2000-2006).
  • Part Number: CTN0038 – Direct replacement for OEM thermostat.

Vehicle Fitment

Make Model Years Engine
Audi A8 Quattro 2000–2002 4.2V8
Audi A8 Quattro 2003–2006 4.2V8
Audi A6 Quattro 2000–2004 4.2V8
Audi S8 2001–2003 4.2V8
Audi S6 2002–2003 4.2V8
Audi RS6 2003 4.2V8
Volkswagen Touareg 2004–2006 4.2V8
Volkswagen Phaeton 2004 4.2V8
Volkswagen Phaeton 2006 4.2V8

Technical Specifications

Part Number CTN0038
Brand Rein Automotive
Material High-grade metal and plastic
OEM Cross-Reference 03H121113D, 95510612601
Vehicle Fitment Audi A6/A8/S6/S8/RS6 4.2L V8 (2000-2006), VW Touareg/Phaeton 4.2L V8 (2004-2006)

Installation Notes

Installation is straightforward for experienced mechanics; replace the thermostat and gasket following standard procedures.

About Rein Automotive

Rein Automotive is a trusted OE supplier known for producing high-quality replacement parts that match or exceed original equipment standards.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 9 applications
Audi
Make Model Engine Years
No vehicles listed for this group.
Volkswagen
Make Model Engine Years
No vehicles listed for this group.

Euromotiv is an independent retailer of OEM, Genuine, and aftermarket automotive parts. We are not affiliated with, endorsed by, or authorized by Audi AG, Volkswagen AG, BMW AG, Mercedes-Benz Group AG, Dr. Ing. h.c. F. Porsche AG, MINI, or any other vehicle manufacturer. All trademarks, logos, and brand names are the property of their respective owners and are used solely for identification and compatibility purposes.