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Audi A3 Engine Heating & Cooling Hoses

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Heater Core Pipe Set

ES#319292 - 1K1819857C - Heater Core Pipe Set - Supply and return pipes from the heater core to the firewall - Genuine Volkswagen Audi - Audi Volkswagen

Supply and return pipes from the heater core to the firewall

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
319292
Mfg#:
1K1819857C
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.

$189.99

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

$177.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spring Band Clamp - Priced Each

ES#516227 - N90686902 - Spring Band Clamp - Priced Each - Ensure a leak free installation. 23x12 - Genuine Volkswagen Audi - Audi Volkswagen

Ensure a leak free installation. 23x12 Secures cooling return hose to auxiliary water pump

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
516227
Mfg#:
N90686902
In Stock
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Hose

ES#2737345 - 5Q0122073AB - Water Hose - Replace your your leaking coolant hose - Genuine Volkswagen Audi - Audi Volkswagen

Replace your your leaking coolant hose

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2737345
Mfg#:
5Q0122073AB
Ships in 1 day
7% off MSRP

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

$148.99

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

$138.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Coolant Hose Kit - Select Your Color

ES#4660181 - AUT-MK5-002 - Silicone Coolant Hose Kit - Select Your Color - Replace your stock rubber hoses with silicone - Autobahn Autoworx - Audi Volkswagen

Replace your stock rubber hoses with silicone Install photos also show the Silicone PCV Hose Set (ES4362450) which is not included but available separately.
For vehicles with FSI engines only

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4660181
Mfg#:
AUT-MK5-002
Ships in 1 Business Day
Starting at $200.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Banjo Bolt - Priced Each

ES#4810627 - 06A145541J - Banjo Bolt - Priced Each - Hollow bolt that allows fluid to pass through. M14x26 - Rein - Audi Volkswagen

Hollow bolt that allows fluid to pass through. M14x26 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4810627
Mfg#:
06A145541J
In Stock
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#3442749 - 1K0122101LA - Radiator Hose - Upper - Connects the upper radiator port to the water pump housing and transmission cooler - Rein - Audi Volkswagen

Connects the upper radiator port to the water pump housing and transmission cooler 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For TSI engine models with a CBFA engine code and automatic transmission only

Brand:
Rein - Corporate Logo
ES#:
3442749
Mfg#:
1K0122101LA
In Stock
Limited Qty Sale
$97.91

This product was last offered at the strikethrough price on
05-11-2026

$89.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

ES#3714095 - 1K0122051GL - Radiator Hose - Lower - Includes quick disconnect piece - Rein - Audi Volkswagen

Includes quick disconnect piece 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#:
3714095
Mfg#:
1K0122051GL
In Stock
ON SALE!
$57.99

This product was last offered at the strikethrough price on
06-25-2026

$55.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hoses - Pair

ES#4818649 - 3C0122063M - Coolant Hoses - Pair - Hoses that connect the plastic water pipes to the additional water pump - Bremmen Parts - Audi Volkswagen

Hoses that connect the plastic water pipes to the additional water pump 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with TSI engines only

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818649
Mfg#:
3C0122063M
In Stock
ON SALE! SAVE 21%
$27.99

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

$22.02 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core Hose - Return

ES#4933047 - 1K0122073FN - Heater Core Hose - Return - Connects the heater core pipe to the flange - URO - Audi Volkswagen

Connects the heater core pipe to the flange 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with TSI engines only

Brand:
URO - Corporate Logo
ES#:
4933047
Mfg#:
1K0122073FN
In Stock
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Union - With Seals

ES#1884567 - 06H121131C - Water Pump Union - With Seals - Connection point between the oil cooler and the water pump assembly - Includes o-rings - Genuine Volkswagen Audi - Audi Volkswagen

Connection point between the oil cooler and the water pump assembly - Includes o-rings

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1884567
Mfg#:
06H121131C
In Stock
30% off MSRP

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

$21.58

This product was last offered at the strikethrough price on
06-26-2026

$15.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sensor Retaining Clip - Priced Each

ES#2535127 - 032121142 - Sensor Retaining Clip - Priced Each - Secures the coolant temperature sensor in place - URO - Audi Volkswagen

Secures the coolant temperature sensor in place 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2535127
Mfg#:
032121142
In Stock
$1.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spring Clamp - Priced Each

ES#259718 - N90687001 - Spring Clamp - Priced Each - Install new hardware with your new parts. 27x12 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. 27x12 Secures coolant supply hose to auxiliary water pump

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
259718
Mfg#:
N90687001
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hard Coolant Pipe

ES#281153 - 06F121065H - Hard Coolant Pipe - Positioned between the thermostat and oil cooler - Genuine Volkswagen Audi - Audi Volkswagen

Positioned between the thermostat and oil cooler For vehicles with FSI engines only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281153
Mfg#:
06F121065H
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.

$176.99

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

$164.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Quick Disconnect Coupler

ES#2708396 - 3B0122291B - Quick Disconnect Coupler - Push tab connector used in various places on the cooling system - URO - Audi Volkswagen

Push tab connector used in various places on the cooling system 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2708396
Mfg#:
3B0122291B
In Stock
$9.18 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#2536251 - 1K0122101LA - Radiator Hose - Upper - Connects the upper radiator port to the water pump housing and transmission cooler - Genuine Volkswagen Audi - Audi Volkswagen

Connects the upper radiator port to the water pump housing and transmission cooler Engine code CBFA

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2536251
Mfg#:
1K0122101LA
In Stock at Vendor
3% off MSRP

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

$314.99

This product was last offered at the strikethrough price on
05-07-2026

$304.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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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