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Audi A3 Engine Cooling Parts

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Radiator Hose - Upper

ES#4689768 - 5Q0122101EA - Radiator Hose - Upper - Connects upper radiator to the coupling piece, includes quick disconnect - Bremmen Parts - Audi Volkswagen

Connects upper radiator to the coupling piece, includes quick disconnect 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4689768
Mfg#:
5Q0122101EA
In Stock
ON SALE!
$86.99

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

$84.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#4147033 - 022121011 - Water Pump - New pump unit with o-ring seal - URO - Audi Volkswagen

New pump unit with o-ring seal 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4147033
Mfg#:
022121011
In Stock
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#2580572 - 5K0121251J - Radiator - Keep your engine running cool with a new radiator - Nissens - Audi Volkswagen

Keep your engine running cool with a new radiator We Price Match - Give Us A Call or Chat!
For vehicles with TSI engines only

Brand:
Nissens - Corporate Logo
ES#:
2580572
Mfg#:
5K0121251J
Ships in 1-2 days
$194.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Heater Core

ES#3423946 - 5Q0819031B - Heater Core - Transfers heat to the cabin of the vehicle - Genuine Volkswagen Audi - Audi Volkswagen

Transfers heat to the cabin of the vehicle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3423946
Mfg#:
5Q0819031B
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.

$311.99

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

$290.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Hose

ES#2719786 - 5Q0122109J - Expansion Tank Hose - Connects the expansion tank to the water tube - Genuine Volkswagen Audi - Audi Volkswagen

Connects the expansion tank to the water tube

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2719786
Mfg#:
5Q0122109J
Ships in 3 Business Days
11% off MSRP

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

$37.99

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

$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Cooler

ES#1877652 - 038117021E - Engine Oil Cooler - Lowers engine oil temperature - Genuine Volkswagen Audi - Audi Volkswagen

Lowers engine oil temperature

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1877652
Mfg#:
038117021E
Ships in 3 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.

$624.99

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

$576.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler

ES#4475686 - 06L117021G - Oil Cooler - A possible source of leaking oil or coolant - Vemo - Audi Volkswagen

A possible source of leaking oil or coolant

Brand:
Vemo - Corporate Logo
ES#:
4475686
Mfg#:
06L117021G
In Stock at Vendor
$118.99

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

$114.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spring Band Clamp - Priced Each

ES#470518 - N90686701 - Spring Band Clamp - Priced Each - Ensure a leak free installation. 14x12mm - Genuine Volkswagen Audi - Audi Volkswagen

Ensure a leak free installation. 14x12mm Secures upper hose to coolant expansion tank

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470518
Mfg#:
N90686701
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intercooler Installation Kit

ES#4352701 - 1K0145803CDKT - Intercooler Installation Kit - Replace your worn intercooler mounts while servicing your intercooler - Assembled By ECS - Audi Volkswagen

Replace your worn intercooler mounts while servicing your intercooler 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4352701
Mfg#:
1K0145803CDKT
Ships on Aug 21, 2026
Auto Notify
ON SALE! SAVE 68%
$92.99

This product was last offered at the strikethrough price on
04-02-2026

$30.02 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#3675438 - 06l121111lkt2KT - Thermostat Replacement Kit - Maintain proper operating temperature with a new thermostat, housing and hardware - Genuine Volkswagen Audi - Audi

Maintain proper operating temperature with a new thermostat, housing and hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3675438
Mfg#:
06L121111LKT2KT
Ships in 3 Business Days
$559.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

ELECTR FAN

ES#3109065 - 5Q0959455BJ - ELECTR FAN - Genuine Volkswagen Audi - Audi

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3109065
Mfg#:
5Q0959455BJ
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.

$599.99

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

$558.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#3476631 - 06K121011C - Water Pump - Includes gasket and hardware - Hepu - Audi Volkswagen

Includes gasket and hardware From production date 11/23/2013

Brand:
Hepu - Corporate Logo
ES#:
3476631
Mfg#:
06K121011C
In Stock
ON SALE!
$95.99

This product was last offered at the strikethrough price on
07-14-2026

$93.11 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#252666 - 06F121011 - Water Pump - Featuring a plastic impeller - Genuine Volkswagen Audi - Audi Volkswagen

Featuring a plastic impeller For vehicles with FSI engines only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
252666
Mfg#:
06F121011
In Stock
ON SALE! SAVE 29%
$130.99

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

$92.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing Assembly H340H D922

ES#4900198 - 03N115389A - Oil Filter Housing Assembly H340H D922 - Includes oil filter, filter cap, oil cooler, and associated sensors. - Hengst - Audi Volkswagen

Includes oil filter, filter cap, oil cooler, and associated sensors. 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
4900198
Mfg#:
03N115389A
In Stock
Limited Qty Sale
$222.99

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

$184.99 USD
Free Shipping
on orders $49 and up

Auxiliary Fan Assembly - 295mm

ES#4745503 - 1KM959455E - Auxiliary Fan Assembly - 295mm - Smaller of the two fans found behind the radiator - Vemo - Audi Volkswagen

Smaller of the two fans found behind the radiator

Brand:
Vemo - Corporate Logo
ES#:
4745503
Mfg#:
1KM959455E
In Stock at Vendor
$141.99

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

$137.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mishimoto Liquid Chill Radiator Coolant Additive - 4oz

ES#2764643 - MMRALC - Mishimoto Liquid Chill Radiator Coolant Additive - 4oz - Pairs with all types of coolant to increase heat transfer and decrease engine temps. - Mishimoto - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Pairs with all types of coolant to increase heat transfer and decrease engine temps.

Brand:
Mishimoto - Corporate Logo
ES#:
2764643
Mfg#:
MMRALC
In Stock
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Cooling Parts

Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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