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Audi Engine Cooling Parts

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Radiator Hose - Upper

ES#3463133 - 4B0121101N - Radiator Hose - Upper - Runs from the radiator to the water pipe and expansion tank. - Hudson - Audi

Runs from the radiator to the water pipe and expansion tank.

Brand:
Hudson - Corporate Logo
ES#:
3463133
Mfg#:
4B0121101N
Ships in 1 day
$93.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Replacement Kit - Stage 1

ES#2718910 - 028117021LKT1 - Oil Cooler Replacement Kit - Stage 1 - Everything you need to replace your leaking oil cooler - Assembled By ECS - Audi

Everything you need to replace your leaking oil cooler 10X Entries Into Our F80 M3 Sweepstakes
Engine code AWM from VIN 8D-X-300001, split is in the 1999 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2718910
Mfg#:
028117021LKT1
In Stock
ON SALE! SAVE 13%
$107.99

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

$93.66 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Coolant Hose

ES#4615936 - 06F121447 - Coolant Hose - Connects expansion tank return pipe to upper radiator hose - URO - Audi Volkswagen

Connects expansion tank return pipe to upper radiator hose 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4615936
Mfg#:
06F121447
Ships in 1 Business Day
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Hose

ES#284751 - 079121057R - Water Pump Hose - Connects the water pump to the coolant pipe - Genuine Volkswagen Audi - Audi

Connects the water pump to the coolant pipe

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284751
Mfg#:
079121057R
Ships in 2 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.

$34.99

This product was last offered at the strikethrough price on
09-13-2026

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Kit

ES#2730262 - 06F121011KT - Water Pump Kit - Includes a metal impeller water pump, o-ring, & hardware - Assembled By ECS - Audi

Includes a metal impeller water pump, o-ring, & hardware 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with FSI engines only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2730262
Mfg#:
06F121011KT
Ships in 1 Business Day
ON SALE! SAVE 19%
$113.99

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

$92.17 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 1

ES#2581800 - 8d0959481bkt-2 - Cooling System Refresh Kit - Level 1 - Replace your thermostat and temp sensors with one kit! - Assembled By ECS - Audi

Replace your thermostat and temp sensors with one kit! 10X Entries Into Our F80 M3 Sweepstakes
Engine codes AEB & ATW from VIN 8D-X-500001, split is in the 1999 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581800
Mfg#:
8D0959481BKT-2
In Stock
ON SALE!
$99.99

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

$92.15 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 1

ES#2581805 - 8d0959481bkt-3 - Cooling System Refresh Kit - Level 1 - Replace your thermostat and temp sensors with one kit! - Assembled By ECS - Audi

Replace your thermostat and temp sensors with one kit! 10X Entries Into Our F80 M3 Sweepstakes
Engine code AWM from VIN 8D-X-500001, split is in the 1999 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581805
Mfg#:
8D0959481BKT-3
In Stock
ON SALE!
$99.99

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

$92.11 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Hard Coolant Pipe

ES#280424 - 06D121065L - Hard Coolant Pipe - Located between main coolant flange hard pipe and thermostat housing - Genuine Volkswagen Audi - Audi

Located between main coolant flange hard pipe and thermostat housing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280424
Mfg#:
06D121065L
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.

$101.99

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

$91.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Lower Radiator Hose - Left

ES#1598007 - 8K0121109T - Lower Radiator Hose - Left - Connects the lower left radiator port to the water pipe - Genuine Volkswagen Audi - Audi

Connects the lower left radiator port to the water pipe Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1598007
Mfg#:
8K0121109T
Ships in 8 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.

$101.99

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

$91.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Alternator Coolant Line - Return

ES#2955060 - 079121131BN - Alternator Coolant Line - Return - Flows coolant from the alternator - Genuine Volkswagen Audi - Audi

Flows coolant from the alternator

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2955060
Mfg#:
079121131BN
Ships on Sep 29, 2026
10% off MSRP

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

$101.99

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

$91.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Primary Fan Assembly - 345MM

ES#2581138 - 6X0959455F - Primary Fan Assembly - 345MM - Main fan responsible for pulling air through your radiator. - Meyle - Audi Volkswagen

Main fan responsible for pulling air through your radiator. 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
2581138
Mfg#:
6X0959455F
Ships on Sep 29, 2026
$91.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heater Core

ES#3448101 - 8D1819030B - Heater Core - Stop coolant loss and cure a fogged windshield - Behr - Audi Volkswagen

Stop coolant loss and cure a fogged windshield

Brand:
Behr - Corporate Logo
ES#:
3448101
Mfg#:
8D1819030B
Special Order: No Guaranteed ETA
$91.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Pipe - Return

ES#4899633 - 06E121065N - Coolant Pipe - Return - Main return pipe that connects to the heater core hoses and the engine - Rein - Audi

Main return pipe that connects to the heater core hoses and the engine 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4899633
Mfg#:
06E121065N
In Stock at Vendor
$45.99 USD
Free Shipping
on orders $49 and up

Oil Pump O-ring

ES#472846 - WHT003731 - Oil Pump O-ring - Keep your oil from oil pump where it's meant! - Genuine Volkswagen Audi - Audi

Keep your oil from oil pump where it's meant!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
472846
Mfg#:
WHT003731
Ships in 2 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.

$52.99

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

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

Heater Core Silicone 3-Piece Hose Kit

ES#4030574 - 034-102-3015 - Heater Core Silicone 3-Piece Hose Kit - Includes hose clamps! - 034Motorsport - Audi

Includes hose clamps! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4030574
Mfg#:
034-102-3015
Ships in 2 Business Days
$91.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#263594 - 077121004h - Water Pump - Brand New With Gasket - Graf - Audi

Brand New With Gasket Up to the 1999 model year

Brand:
Graf - Corporate Logo
ES#:
263594
Mfg#:
077121004H
Ships in 1 day
$92.99

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

$90.99 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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