Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

Audi C7 A6 Quattro 2.0T

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi C7 A6 Quattro 2.0T
Your Vehicle Audi C7 A6 Quattro 2.0T
Change Clear

Audi C7 A6 Quattro 2.0T Coolant Expansion Tank Hoses

Sort By
Filter By
Return to Top

Expansion Tank Hose

ES#3139311 - 4G0121081EP - Expansion Tank Hose - Expansion tank line that connects to the inner nipple next to the cap. - Genuine Volkswagen Audi - Audi

Expansion tank line that connects to the inner nipple next to the cap. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production dates from 01/02/2016

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3139311
Mfg#:
4G0121081EP
Ships in 1 day
10% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$38.99

This product was last offered at the strikethrough price on
02-26-2026

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Vent Hose

ES#2180684 - 4G0121081AL - Expansion Tank Vent Hose - Keep your temps where they are supposed to be! - Genuine Volkswagen Audi - Audi

Keep your temps where they are supposed to be! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2180684
Mfg#:
4G0121081AL
Ships in 1 day
9% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$128.99

This product was last offered at the strikethrough price on
02-26-2026

$117.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Breather Hose

ES#2103023 - 4G0121081AH - Coolant Expansion Tank Breather Hose - Expansion tank line that connects to the inner nipple next to the cap. - Genuine Volkswagen Audi - Audi

Expansion tank line that connects to the inner nipple next to the cap. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date through 2015

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2103023
Mfg#:
4G0121081AH
Ships in 1 day
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$96.99

This product was last offered at the strikethrough price on
02-26-2026

$88.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Hose

ES#2206443 - 4G0121109AG - Expansion Tank Hose - Connects the lower radiator hose to the expansion tank - Genuine Volkswagen Audi - Audi

Connects the lower radiator hose to the expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2206443
Mfg#:
4G0121109AG
Ships in 2 Business Days
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$76.99

This product was last offered at the strikethrough price on
02-26-2026

$70.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Hose

ES#4819043 - 4G0121081EP - Expansion Tank Hose - Expansion tank line that connects to the inner nipple next to the cap. - Vaico - Audi

Expansion tank line that connects to the inner nipple next to the cap. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with production dates from 01/02/2016

Brand:
Vaico - Corporate Logo
ES#:
4819043
Mfg#:
4G0121081EP
Special Order: No Guaranteed ETA
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Vent Hose

Keep your temps where they are supposed to be! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4819057
Mfg#:
4G0121081AL
Special Order: No Guaranteed ETA
$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings