078121121K Genuine VW/Audi Thermostat Housing
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Genuine VW/Audi Thermostat Housing

P/N: 078121121K Genuine VW/Audi
Cross References:
  • W01331736898
Audi A6 Quattro, Allroad Quattro, A6
VW Passat
In Stock Status
In Stock
Ships within 1 Business Day

Make Sure It Fits

Also need thermostat o-ring 035121119 and new thermostat appropriate to your model, please order separately.
Any Genuine brand part is obtained directly through our vehicle dealership network from your vehicle's manufacturer. This is always your best option for getting the exact same part that is being replaced and will be the latest version design.
Left = Driver side and Right = Passenger side.
All parts are priced individually unless identified as a set or kit. "Per car" notes identify how many of a given part your car has and "Left/Right or Front/Rear" notes means the part fits the left or right side of the car. These parts are still sold individually and you'll need to select the appropriate quantity if you plan to replace more than one of this item.

Frequently Viewed Together

We found 10 additional part(s) that are frequently viewed together.

Why Buy OEM & Genuine Replacement Auto Parts from AutohausAZ?

Auto parts at wholesale prices is what you will find at AutohausAZ. Have you been searching the web for auto parts for your vehicle? You have come to the right place! Here at Autohaus, we strive to offer low prices on quality replacement parts and providing first rate customer service.

What This Genuine VW/Audi Thermostat Housing Fits?

Application information below is for reference only and should not be used to determine the exact vehicle fitment. Please use the "Make Sure It Fits" vehicle selection box above to determine the exact fitment and review any application notes. If you need any help determining if this part works with your vehicle, please don't hesitate to contact us.

MY02-04 - A6
MY01-01 - A6
From 6/00 VIN 4B.1.007 001
MY98-04 - A6 Quattro Base, Avant, Avant Turbo
MY01-01 - A6 Quattro Base, Avant
From 6/00 VIN 4B.1.007 001
MY01-05 - Allroad Quattro
MY01-05 - Passat Base, 4 MOTION, 4MOTION, VR6 4Motion