My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Genuine 03H-121-133 Coolant Flange Adapter for VW Audi 3.6L VR6

Manufacturer

Part Number

03H-121-133
Sale Price

$58.48

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Genuine 03H-121-133 Coolant Flange Adapter is an OEM replacement component designed specifically for Volkswagen and Audi vehicles equipped with 3.6L VR6 engines. This critical cooling system adapter connects the housing to the coolant pipe and is positioned on the side of the engine attached to the thermostat housing.

Key Features:

  • Genuine OEM part manufactured by Volkswagen Audi Group (VAG)
  • Precision-engineered for 3.6L VR6 engine applications
  • Direct replacement for worn or damaged coolant flanges
  • Ensures proper coolant flow and system integrity
  • Includes housing-to-pipe adapter connection

Over time, coolant flanges can become brittle and develop leaks due to constant exposure to hot coolant and engine bay heat cycles. This genuine adapter restores reliable cooling system operation and prevents coolant loss. Installation requires an O-ring gasket (part number 03H-121-041, sold separately) to ensure a proper seal.

Backed by manufacturer quality standards, this genuine component ensures precise fitment and long-lasting performance for your Volkswagen or Audi vehicle's cooling system.

placing my order was fast and easy by joining my amazon account

Extremely easy to use your website. Everything came in as new condition and in a very quick manner. Thank you!!

Great product. Good communication and customer service!!!

Easy ordering

Easy to find and to pay with amazon.

Nice prices

easy site to nav and order. quick shipping and the very best prices i found on the net. whats not to like about this company<br>thanks!

good price , easy to order

best prices around by far for the exact same product! Would definetely recomend autoplicity to a friend

Easy website to shop on. Good phone support. Package will be arriving in a timely manner. All in all seems like a good company.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy