Mahle Behr Expansion Tank/Coolant Reservoir | 4G0121403AG

Audi A6 Quattro, S6, A7 Quattro, A6, S7, RS7
$31.99
Reg
$33.32
List
$130.83
In Stock Status
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Leaves warehouse within 1-2 business days.
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Make Sure It Fits

P/N: 4G0121403AG Mahle Behr
Cross References:
  • 70825679NA
  • CRT60000S
  • New Mahle CRT60000S coolant expansion tank
  • Holds excess coolant until needed by engine, allows for coolant expansion and contraction as engine heats up and cools down, and is the coolant filling point for engine
  • Replaces cracked and leaking coolant expansion tank causing the engine to lose coolant
  • Requires expansion tank cap 3B0121321
  • Fits Audi A6 2012-2016, A6 Quattro 2012-2016, A7 Quattro 2012-2016, RS7 2014-2018, S6 2013-2018, and S7 2013-2018
  • With over 100 years of automotive parts manufacturing experience, Mahle Behr is one of the world’s largest suppliers of original equipment automotive parts with 160 facilities on over 30 countries
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.

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What This Mahle Behr Expansion Tank/Coolant Reservoir 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.

Audi
12-16 - A6 Premium, Premium Plus
12-16 - A6 Quattro Premium, Premium Plus, Prestige, TDI Premium Plus, TDI Prestige
12-16 - A7 Quattro Base, Premium Plus, Prestige, TDI Premium Plus, TDI Prestige
14-18 - RS7 Base, Performance
13-18 - S6 Base, Premium Plus, Prestige
13-18 - S7 Base, Premium Plus, Prestige