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Audi A3 Engine Heating & Cooling Hoses

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Coolant Hose

ES#4818599 - 1K0121109AL - Coolant Hose - Connecting hose between the pair of expansion tank pipes and the pipe that connects the water pump to the coolant flange - Bremmen Parts - Audi Volkswagen

Connecting hose between the pair of expansion tank pipes and the pipe that connects the water pump to the coolant flange 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with TSI engines only

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818599
Mfg#:
1K0121109AL
In Stock
ON SALE! SAVE 27%
$8.99

This product was last offered at the strikethrough price on
05-02-2026

$6.52 USD
Free Shipping
on orders $49 and up

Expansion Tank Hose - Upper

ES#5433719 - 1K0122447EQ - Expansion Tank Hose - Upper - Replace at the first signs of leakage - URO - Audi Volkswagen

Replace at the first signs of leakage 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with FSI engines only

Brand:
URO - Corporate Logo
ES#:
5433719
Mfg#:
1K0122447EQ
Ships in 1 Business Day
$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling Hose Elbow

ES#259717 - 06F121057C - Cooling Hose Elbow - Attaches hard coolant supply pipe to thermostat housing - Genuine Volkswagen Audi - Audi

Attaches hard coolant supply pipe to thermostat housing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
259717
Mfg#:
06F121057C
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.

$21.99

This product was last offered at the strikethrough price on
07-20-2026

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR return Hose

ES#1848169 - 1K0121157EP - EGR return Hose - Connects the EGR cooler upper radiator hose - Genuine Volkswagen Audi - Audi Volkswagen

Connects the EGR cooler upper radiator hose

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1848169
Mfg#:
1K0121157EP
Ships in 1 day
6% off MSRP

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

$62.99

This product was last offered at the strikethrough price on
07-20-2026

$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater core supple Hose

ES#315399 - 1K0122073GE - Heater core supple Hose - Connects the heater core to the hard coolant pipe - Genuine Volkswagen Audi - Audi

Connects the heater core to the hard coolant pipe

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
315399
Mfg#:
1K0122073GE
Ships in 3 Business Days
7% off MSRP

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

$59.99

This product was last offered at the strikethrough price on
07-20-2026

$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Union - With Seals

ES#4342735 - 06H121131B - Water Pump Union - With Seals - Connection point between the oil cooler and the water pump assembly - Includes o-rings - Febi - Audi Volkswagen

Connection point between the oil cooler and the water pump assembly - Includes o-rings 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with TSI engines only

Brand:
Febi - Corporate Logo
ES#:
4342735
Mfg#:
06H121131B
Ships on Oct 15, 2026
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#4842850 - 1K0122101JS - Radiator Hose - Upper - Includes quick disconnect piece - Feed Hose - Vaico - Audi Volkswagen

Includes quick disconnect piece - Feed Hose We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4842850
Mfg#:
1K0122101JS
Special Order: No Guaranteed ETA
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose Re-Route Kit - Black

ES#4447208 - MMHOSE-MK7-15RRB - Coolant Hose Re-Route Kit - Black - Hide your coolant hose under your intake system for a cleaner appearance - Mishimoto - Audi Volkswagen

Hide your coolant hose under your intake system for a cleaner appearance

Brand:
Mishimoto - Corporate Logo
ES#:
4447208
Mfg#:
MMHOSE-MK7-15RRB
Ships on Aug 5, 2026
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

ES#2794970 - 1K0122051GN - Radiator Hose - Lower - Hose only. Must reuse connectors. - Goodyear - Audi Volkswagen

Hose only. Must reuse connectors.

Brand:
Goodyear - Corporate Logo
ES#:
2794970
Mfg#:
1K0122051GN
Ships in 3 Business Days
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Coolant Hose - Return Line

ES#4899632 - 06F121492L - Turbo Coolant Hose - Return Line - Keep your turbo system cooled properly - Rein - Audi Volkswagen

Keep your turbo system cooled properly 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines only

Brand:
Rein - Corporate Logo
ES#:
4899632
Mfg#:
06F121492L
Back Ordered
$48.99 USD
Free Shipping
on orders $49 and up

Expansion Tank Hose - Upper

ES#315467 - 1K0122447GR - Expansion Tank Hose - Upper - Connects the expansion tank to the upper radiator hose - Genuine Volkswagen Audi - Audi Volkswagen

Connects the expansion tank to the upper radiator hose

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
315467
Mfg#:
1K0122447GR
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.

$50.99

This product was last offered at the strikethrough price on
07-20-2026

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MQB 2.0/1.8 Coolant Hose Relocation Kit

Redirects the hose under the front air scoop to give a more aesthetically pleasing look.

Brand:
REVO - Corporate Logo
ES#:
4500028
Mfg#:
RV581M300100
Back Ordered
$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Distribution Pipe

ES#3190108 - 902-996 - Coolant Distribution Pipe - Three way connector that attaches directly to the upper radiator hose - Dorman - Audi Volkswagen

Three way connector that attaches directly to the upper radiator hose

Brand:
Dorman - Corporate Logo
ES#:
3190108
Mfg#:
902-996
Ships in 4 Business Days
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Union - With Seals

ES#4899502 - 06H121131C - Water Pump Union - With Seals - Connection point between the oil cooler and the water pump assembly - Includes o-rings - Rein - Audi Volkswagen

Connection point between the oil cooler and the water pump assembly - Includes o-rings 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with TSI engines only

Brand:
Rein - Corporate Logo
ES#:
4899502
Mfg#:
06H121131C
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Distribution Pipe

ES#3190044 - 902-795 - Coolant Distribution Pipe - Found in the upper radiator hose, this piece is prone to cracking - Dorman - Audi Volkswagen

Found in the upper radiator hose, this piece is prone to cracking For vehicles with FSI engines only

Brand:
Dorman - Corporate Logo
ES#:
3190044
Mfg#:
902-795
Ships in 4 Business Days
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Distribution Pipe

ES#4883836 - 1J0121087B - Coolant Distribution Pipe - Three way connector that attaches directly to the upper radiator hose - Rein - Audi Volkswagen

Three way connector that attaches directly to the upper radiator hose 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4883836
Mfg#:
1J0121087B
In Stock
$8.99 USD
Free Shipping
on orders $49 and up

More About Engine Heating & Cooling Hoses

Over time, the rubber cooling hoses in your engine's cooling system become brittle and can burst or crack, resulting in a coolant leak. Replace old and tired coolant hoses with OEM cooling hoses or quality aftermarket options to save some money.

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