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Rein 03H-121-113 D Engine Coolant Thermostat 80°C (176°F)

Manufacturer

Picture for manufacturer Rein

Part Number

03H-121-113 D
8 reviews
Sale Price

$68.06

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Rein 03H-121-113 D is a precision-engineered engine coolant thermostat designed to regulate coolant flow and maintain optimal operating temperature in your vehicle's cooling system. This thermostat opens at 80 degrees Celsius (176 degrees Fahrenheit), ensuring your engine warms up quickly and maintains the ideal temperature range for efficient combustion and reduced emissions.

Key Features:

  • Precision 80°C (176°F) opening temperature for consistent thermal regulation
  • OE-quality construction ensures proper fit and reliable performance
  • Helps prevent engine overheating and maintains optimal operating efficiency
  • Direct replacement for OEM part number 03H-121-113 D
  • Manufactured to strict quality standards for long service life

Rein Automotive specializes in providing premium replacement cooling system components for European vehicles. This thermostat is commonly found in Volkswagen and Audi applications. A properly functioning thermostat is critical for engine longevity, fuel efficiency, and proper heater operation. Regular replacement during cooling system maintenance helps prevent costly engine damage from overheating or improper temperature regulation.

Easy quick and simple.

Timely order. My only issue was that I was unaware that my item had already been shipped because the status of my order just said 'completed'. In reality, it was already shipped and halfway across the country! I was pleasantly surprised and surprisingly uninformed. Off my soapbox. Thanks!

Good fast and reliable

Easy to order, fast shipping, great prices. What else do you need?! I'll buy again

Very easy.

Well online was great we will see if it is what they say tire and rim will let ya know when I get the idem

Lowest pricing on the internet, was very easy and PayPal pay worked perfectly.

Just as ordered

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