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Audi B5 Engine Cooling Parts

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Cooling System Refresh Kit - Level 2

ES#2796215 - 078121121KKT1 - Cooling System Refresh Kit - Level 2 - Replace critical cooling system components and perform a proper coolant system flush! - Assembled By ECS - Audi

Replace critical cooling system components and perform a proper coolant system flush! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2796215
Mfg#:
078121121KKT1
Ships on Feb 25, 2027
ON SALE!
$221.99

This product was last offered at the strikethrough price on
08-24-2026

$218.19 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

VW | Radiator Hose

ES#4859577 - 06B121058S - VW | Radiator Hose - Vaico - Audi Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4859577
Mfg#:
06B121058S
Special Order: No Guaranteed ETA
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW | Radiator Hose

ES#4863434 - 4B0121055F - VW | Radiator Hose - Vaico - Audi Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4863434
Mfg#:
4B0121055F
Special Order: No Guaranteed ETA
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW | Radiator Hose

ES#4864894 - 8D0819371B - VW | Radiator Hose - Vaico - Audi

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4864894
Mfg#:
8D0819371B
Special Order: No Guaranteed ETA
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW | Coolant Pipe

ES#4859473 - 058121492A - VW | Coolant Pipe - Vaico - Audi

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4859473
Mfg#:
058121492A
Special Order: No Guaranteed ETA
$191.99 USD
Free Shipping
on orders $49 and up

VAG | Radiator Hose

ES#4859581 - 06B121497F - VAG | Radiator Hose - Vaico - Audi Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4859581
Mfg#:
06B121497F
Special Order: No Guaranteed ETA
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#2892096 - 8D0121101AF - Radiator Hose - Upper - Runs from radiator to reservoir and water pipe - Vaico - Audi Volkswagen

Runs from radiator to reservoir and water pipe We Price Match - Give Us A Call or Chat!
Fits from VIN 8D-T-236 145 - Split is in the 1996 model year

Brand:
Vaico - Corporate Logo
ES#:
2892096
Mfg#:
8D0121101AF
Special Order: No Guaranteed ETA
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump

ES#2825769 - 078121601B - Auxiliary Water Pump - Used as an after-run pump on the V6 engine - Vemo - Audi Volkswagen

Used as an after-run pump on the V6 engine Replacement water pump for auxiliary water pump relocation

Brand:
Vemo - Corporate Logo
ES#:
2825769
Mfg#:
078121601B
Special Order: No Guaranteed ETA
$112.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VW | Gasket, oil cooler

ES#4853110 - 038117070A - VW | Gasket, oil cooler - Vemo - Audi Volkswagen

Brand:
Vemo - Corporate Logo
ES#:
4853110
Mfg#:
038117070A
Special Order: No Guaranteed ETA
$2.99 USD
Free Shipping
on orders $49 and up

Thermal Switch - 2 Pin

ES#2898409 - 357919369F - Thermal Switch - 2 Pin - Located in the coolant pipe that connects to the cylinder head - Vemo - Audi Volkswagen

Located in the coolant pipe that connects to the cylinder head

Brand:
Vemo - Corporate Logo
ES#:
2898409
Mfg#:
357919369F
Special Order: No Guaranteed ETA
$19.99 USD
Free Shipping
on orders $49 and up

Auxiliary Fan Assembly - 280mm

ES#2901737 - 8D0959455R - Auxiliary Fan Assembly - 280mm - 300W with round 2 pin connector - Vemo - Audi Volkswagen

300W with round 2 pin connector Valeo style assembly, please check existing manufacturer for proper fitment

Brand:
Vemo - Corporate Logo
ES#:
2901737
Mfg#:
8D0959455R
Special Order: No Guaranteed ETA
$83.99 USD
Free Shipping
on orders $49 and up

Oil Cooler Replacement Kit - Stage 2

ES#2973037 - 068117021BKT2 - Oil Cooler Replacement Kit - Stage 2 - Includes the necessary components to replace your oil cooler and perform an engine oil service - Assembled By ECS - Audi

Includes the necessary components to replace your oil cooler and perform an engine oil service 10X Entries Into Our F80 M3 Sweepstakes
Up to VIN 8D-X-199999, split is in the 1999 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2973037
Mfg#:
068117021BKT2
Back Ordered
ON SALE!
$179.99

This product was last offered at the strikethrough price on
06-16-2026

$178.04 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 3

ES#2608143 - 050121113CKT4 - Cooling System Refresh Kit - Level 3 - Replace critical cooling system components and perform a proper coolant system flush! - Assembled By ECS - Audi

Replace critical cooling system components and perform a proper coolant system flush! 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#:
2608143
Mfg#:
050121113CKT4
Back Ordered
ON SALE!
$193.99

This product was last offered at the strikethrough price on
10-29-2026

$193.51 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Expansion Tank Replacement Kit

ES#2586882 - 8D0121403DKT - Expansion Tank Replacement Kit - Install a brand new expansion tank with a new cap and hardware - Assembled By ECS - Audi

Install a brand new expansion tank with a new cap and hardware 10X Entries Into Our F80 M3 Sweepstakes
Up to VIN 8D-W-007799, split is in the 1998 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586882
Mfg#:
8D0121403DKT
Back Ordered
$59.99

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

$57.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Replacement Kit - Stage 1

ES#2718902 - 068117021Bkt - 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
Up to VIN 8D-X-199999, split is in the 1999 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2718902
Mfg#:
068117021BKT
Back Ordered
ON SALE! SAVE 24%
$90.52

This product was last offered at the strikethrough price on
06-16-2026

$68.36 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Switch (87-93°C) - 3 Pin

ES#3625382 - 251959481K - Auxiliary Fan Switch (87-93C) - 3 Pin - Located on the lower side of the radiator, comes with paper gasket - FAE - Audi Volkswagen

Located on the lower side of the radiator, comes with paper gasket

Brand:
FAE - Corporate Logo
ES#:
3625382
Mfg#:
251959481K
Back Ordered
$18.99 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.

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