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Audi Engine Cooling Parts

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Cooling System Refresh Kit - Level 1

ES#3714283 - 06l121012akt2 - Cooling System Refresh Kit - Level 1 - This entry level kit includes thermostat, waterpump, expansion tank, coolant, and all necessary hardware. - Genuine Volkswagen Audi - Audi

This entry level kit includes thermostat, waterpump, expansion tank, coolant, and all necessary hardware. For vehicles with engine code CYMC (model years through 2020)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3714283
Mfg#:
06L121012AKT2
Ships in 2 Business Days
$1065.99

This product was last offered at the strikethrough price on
08-14-2026

$990.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Lower Radiator Hose

ES#2575466 - 8E0121049N - Lower Radiator Hose - Connects the lower radiator to the expansion tank and thermostat housing - Rein - Audi

Connects the lower radiator to the expansion tank and thermostat housing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2575466
Mfg#:
8E0121049N
Ships in 2 Business Days
$91.58

This product was last offered at the strikethrough price on
08-26-2026

$81.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

ES#3683 - N90365302 - Sealing O-Ring - Priced Each - Install a new o-ring for a proper seal. 20X3 - Corteco - Audi Volkswagen

Install a new o-ring for a proper seal. 20X3 Seals the hard coolant pipe to the thermostat housing

Brand:
Corteco - Corporate Logo
ES#:
3683
Mfg#:
N90365302
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Replacement Kit - Complete Assembly

ES#2575924 - 1J01000-1 - Expansion Tank Replacement Kit - Complete Assembly - Clean up your engine bay or replace your cracked unit with a new coolant expansion tank replacement kit. - Assembled By ECS - Audi Volkswagen

Clean up your engine bay or replace your cracked unit with a new coolant expansion tank replacement kit. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2575924
Mfg#:
1J01000-1
Ships on Feb 24, 2027
ON SALE!
$26.99

This product was last offered at the strikethrough price on
06-22-2026

$24.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Thermal Switch - 2 Pin

ES#248948 - 357919369F - Thermal Switch - 2 Pin - Located in the coolant pipe that connects to the cylinder head - Genuine Volkswagen Audi - Audi Volkswagen

Located in the coolant pipe that connects to the cylinder head

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
248948
Mfg#:
357919369F
Ships in 1-2 days
9% off MSRP

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

$56.99

This product was last offered at the strikethrough price on
08-04-2026

$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#2607104 - 8K0965569A - Water Pump - For the supercharger cooling system - Genuine Volkswagen Audi - Audi

For the supercharger cooling system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2607104
Mfg#:
8K0965569A
Ships in 1-2 days
10% off MSRP

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

$1089.99

This product was last offered at the strikethrough price on
08-31-2026

$982.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 1

This entry level kit includes thermostat, waterpump, expansion tank, coolant, and all necessary hardware.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4830178
Mfg#:
8W0121405KKT
Ships in 2 Business Days
$1062.99

This product was last offered at the strikethrough price on
08-14-2026

$981.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling Flange Replacement Kit

ES#2602901 - 06B121132EKT1 - Cooling Flange Replacement Kit - Cure the common coolant leak coming from the back of your engine compartment - Assembled By ECS - Audi

Cure the common coolant leak coming from the back of your engine compartment 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2602901
Mfg#:
06B121132EKT1
In Stock
ON SALE! SAVE 11%
$49.99

This product was last offered at the strikethrough price on
09-03-2026

$44.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Coolant Supply Pipe - Right Side

ES#2609417 - 079145910H - Turbo Coolant Supply Pipe - Right Side - Supplies coolant to the right side turbocharger - Genuine Volkswagen Audi - Audi

Supplies coolant to the right side turbocharger

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2609417
Mfg#:
079145910H
Ships in 1-2 days
10% off MSRP

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

$120.99

This product was last offered at the strikethrough price on
10-26-2026

$108.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#4836237 - 8V0121251B - Radiator - Ensure proper cooling for your engine with a new radiator. - Valeo - Audi

Ensure proper cooling for your engine with a new radiator. We Price Match - Give Us A Call or Chat!

Brand:
Valeo - Corporate Logo
ES#:
4836237
Mfg#:
8V0121251B
Ships in 1-2 days
$504.00

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

$489.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#4642688 - 06L121012L - Water Pump - Restore coolant circulation - Graf - Audi Volkswagen

Restore coolant circulation

Brand:
Graf - Corporate Logo
ES#:
4642688
Mfg#:
06L121012L
Ships in 1 Business Day
$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Belt

ES#4028103 - 06K121605C - Water Pump Belt - Recommended to be replaced with the water pump - Dayco - Audi Volkswagen

Recommended to be replaced with the water pump

Brand:
Dayco - Corporate Logo
ES#:
4028103
Mfg#:
06K121605C
In Stock at Vendor
$22.99

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

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

Coolant Expansion Tank Cap

ES#4858532 - 2Q0121321A - Coolant Expansion Tank Cap - Keep proper pressure in your coolant system - Bremmen Parts - Audi Volkswagen Porsche

Keep proper pressure in your coolant system 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4858532
Mfg#:
2Q0121321A
In Stock
ON SALE! SAVE 31%
$15.99

This product was last offered at the strikethrough price on
10-18-2026

$10.99 USD
Free Shipping
on orders $49 and up

Hex Bolt - Priced Each

ES#467458 - N10124408 - Hex Bolt - Priced Each - Install new hardware with your new parts. M6x20 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x20 Used to secure the auxiliary pump

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467458
Mfg#:
N10124408
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#390046 - 4F0121251AH - Radiator - Keep your cooling system operating properly - Genuine Volkswagen Audi - Audi

Keep your cooling system operating properly

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
390046
Mfg#:
4F0121251AH
Ships in 8 Business Days
13% off MSRP

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

$1124.99

This product was last offered at the strikethrough price on
08-31-2026

$974.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#4830760 - 06E121111AT - Thermostat - Includes sealing gasket and housing - URO - Audi

Includes sealing gasket and housing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For Non-Hybrid Models, through the 2019 Model years.

Brand:
URO - Corporate Logo
ES#:
4830760
Mfg#:
06E121111AT
In Stock
$57.34 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.

Other Audi Engine Cooling Parts

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