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Audi Engine Cooling Parts

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Coolant Expansion Tank Overflow Hose

ES#2669631 - 420121036A - Coolant Expansion Tank Overflow Hose - Line that feeds coolant back to the tank - Genuine Volkswagen Audi - Audi

Line that feeds coolant back to the tank

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2669631
Mfg#:
420121036A
Ships in 7 Business 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.

$740.99

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

$666.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Allen/Hex Bolt - Priced Each

ES#6661 - N90945002 - Allen/Hex Bolt - Priced Each - Install new hardware with your new parts. M7x21.5mm - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M7x21.5mm Engine code AWM. Secures the water pump to the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
6661
Mfg#:
N90945002
In Stock
Limited Qty Sale
29% off MSRP

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

$8.49

This product was last offered at the strikethrough price on
03-18-2026

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump

ES#2718892 - 1K0965561G - Auxiliary Water Pump - Secondary pump for more efficient cooling - Pierburg - Audi Volkswagen

Secondary pump for more efficient cooling For vehicles with FSI engines only

Brand:
Pierburg - Corporate Logo
ES#:
2718892
Mfg#:
1K0965561G
Ships in 1-2 days
$220.88 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#248408 - 8E0121251AQ - Radiator - Keep your cooling system operating properly - Genuine Volkswagen Audi - Audi

Keep your cooling system operating properly

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
248408
Mfg#:
8E0121251AQ
Ships in 4 Business 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.

$734.99

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

$661.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#1905561 - 8E0121251C - Radiator - Keep your cooling system operating properly - Nissens - Audi

Keep your cooling system operating properly We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
1905561
Mfg#:
8E0121251C
Ships in 2 Business Days
$332.99

This product was last offered at the strikethrough price on
04-10-2026

$220.37 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#468761 - N10668401 - Hex Bolt - Priced Each - Install new hardware with your new parts. M8x16 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8x16 Secures hard coolant return pipe to the thermostat assembly

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
468761
Mfg#:
N10668401
In Stock
3% off MSRP

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

$5.40

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

$5.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Replacement Kit

ES#2637203 - 8E0121403FKT1 - Expansion Tank Replacement Kit - Composed of genuine Audi parts to fix your leaking coolant expansion tank. - Genuine Volkswagen Audi - Audi

Composed of genuine Audi parts to fix your leaking coolant expansion tank.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2637203
Mfg#:
8E0121403FKT1
Ships on Sep 25, 2026
$167.99

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

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

Cylinder Head Coolant Pipe

ES#4818459 - 06E121045T - Cylinder Head Coolant Pipe - Coolant supply pipe for the cylinder heads - Bremmen Parts - Audi

Coolant supply pipe for the cylinder heads 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818459
Mfg#:
06E121045T
Ships on Mar 4, 2027
$131.99 USD
Free Shipping
on orders $49 and up

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

dual fan cowl

ES#450283 - 8K0121207D - dual fan cowl - Attaches to the core support to house the radiator and condenser fans - Genuine Volkswagen Audi - Audi

Attaches to the core support to house the radiator and condenser fans

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450283
Mfg#:
8K0121207D
Ships in 5 Business 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.

$729.99

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

$656.99 USD
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 1-2 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
08-31-2026

$163.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

heater valve

ES#308586 - 1J0819809 - heater valve - Allows coolant flow based upon vacuum applied - Genuine Volkswagen Audi - Audi Volkswagen

Allows coolant flow based upon vacuum applied

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
308586
Mfg#:
1J0819809
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.

$88.99

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

$81.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit

ES#2593820 - 079121111JKT3 - Cooling System Refresh Kit - Service your critical cooling system components with this complete kit. - Assembled By ECS - Audi

Service your critical cooling system components with this complete kit. 10X Entries Into Our F80 M3 Sweepstakes
Includes thermostat with housing.

Brand:
Assembled By ECS - Corporate Logo
ES#:
2593820
Mfg#:
079121111JKT3
Ships on Oct 6, 2026
$656.99

This product was last offered at the strikethrough price on
06-18-2026

$654.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Radiator Hose - Upper

ES#459863 - 8R0121101C - Radiator Hose - Upper - Connects the upper radiator port to the hard water pipe - Genuine Volkswagen Audi - Audi

Connects the upper radiator port to the hard water pipe

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
459863
Mfg#:
8R0121101C
In Stock
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
05-07-2026

$108.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler

ES#4818404 - 028117021E - Oil Cooler - Common source of undiscoverable coolant leaks - Bremmen Parts - Audi Volkswagen

Common source of undiscoverable coolant leaks 10X Entries Into Our F80 M3 Sweepstakes

From VIN 8D-Y-022961, Split is in the 2000 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818404
Mfg#:
028117021E
In Stock
$64.99 USD
Free Shipping
on orders $49 and up

Heater Core

ES#2973135 - 1K0819031DSK - Heater Core - Transforms hot coolant into warmth for your cabin - ACM - Audi Volkswagen

Transforms hot coolant into warmth for your cabin

Brand:
ACM - Corporate Logo
ES#:
2973135
Mfg#:
1K0819031DSK
In Stock at Vendor
$80.99 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.

Other Audi Engine Cooling Parts

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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