Vehicle Fitment:
for Audi A6 4G2 C7 2.0L Saloon 2011-2014
for Audi A6 4G2 C7 3.0L Saloon 2011-2014
for Audi A6 4G2 C7 4GC 2.0L Saloon 2013-2017
for Audi A6 4G2 C7 4GC 3.0L Saloon 2014-2017
for Audi A6 4G2 C7 4GC 4.0L Saloon 2014-2017
for Audi A6 4G5 4GD C7 3.0L Estate 2014-2017
for Audi A6 4G5 C7 2.0L Estate 2011-2014
for Audi A6 4G5 C7 3.0L Estate 2011-2014
for Audi A6 4G5 C7 4GD 2.0L Estate 2013-2017
for Audi A6 4G5 C7 4GD 3.0L Estate 2014-2017
for Audi A6 4G5 C7 4GD 4.0L Estate 2013-2017

About This Products:
Material: PP
Color: Gray
Cap Includes: No
Sensor Includes: No
Dimension: 25.5x19x19cm / 10.04"x7.48"x7.48"(L*W*H)

OE Number:
4G0121403G/4G0121403AC/4G0121403D

Product Features:
Stores excess coolant fluid until required, avoid loss of lubrication, overheating and metal corrosion, reduce your engine's fuel consumption and cylinder bore wear.
Replace the coolant radiator reservoir tank to keep your engine at the right temperature under a variety of conditions and improve efficiency of heating system.
Durable material construction aims to prolong service life, anti rust, anti oxidation, anti fluid loss, and anti deformation, and it will not fall off after prolonged use.

Installation Steps:
1. Turn off and cool down the car, remove the bolts and the reservoir.
2. Allow the remaining coolant to flow back into the drain pan.
3. Replace the new reservoir tank and reinstall the coolant hose to the radiator and tighten the clamp.
4. Finally check if function well.

Package Item:
1 Pc Coolant Reservoir Water Expansion Tank