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Audi S4 Engine Cooling Parts

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Scratch and Dent Item

Water Pump - (NO LONGER AVAILABLE) *Scratch And Dent*

ES#5396850 - 06E121018Ksd - Water Pump - (NO LONGER AVAILABLE) *Scratch And Dent* - New water pump with coolant housing, does not include pulley - Scratch & Dent - Audi Volkswagen

New water pump with coolant housing, does not include pulley ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
Fits from the 2013 model year (facelift)

Brand:
Scratch & Dent - Corporate Logo
ES#:
5396850
Mfg#:
06E121018KSD
In Stock
ON SALE! SAVE 30%
$259.99

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

$181.00 USD
Free Shipping
on orders $49 and up

Water Pump

New water pump with coolant housing, does not include pulley 10X Entries Into Our F80 M3 Sweepstakes
Fits from the 2013 model year (facelift)

Brand:
Bremmen Parts - Corporate Logo
ES#:
5470574
Mfg#:
06E121018K
Ships in 1 Business Day
ON SALE! SAVE 15%
$99.99

This product was last offered at the strikethrough price on
05-29-2026

$84.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Side Mount Radiator Upgrade Kit

ES#4872111 - 034-102-1007 - Auxiliary Side Mount Radiator Upgrade Kit - Includes everything you need to replace your factory side mount radiator with the larger CSF Radiator - 034Motorsport - Audi

Includes everything you need to replace your factory side mount radiator with the larger CSF Radiator 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4872111
Mfg#:
034-102-1007
Ships on Oct 7, 2026
Auto Notify
$562.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Replacement Kit

ES#2973044 - 078117021AKT - Oil Cooler Replacement Kit - 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-Y-022960, split is in the 2000 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2973044
Mfg#:
078117021AKT
Ships in 1 Business Day
$129.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

CSF Universal Large Single-Pass Cooler

ES#5470103 - 8371 - CSF Universal Large Single-Pass Cooler - Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. - CSF - Audi BMW Volkswagen Mercedes Benz MINI

Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. 2X Entries Into Our F80 M3 Sweepstakes
Universal fitment design - modifications may be necessary to run this cooler

Brand:
CSF - Corporate Logo
ES#:
5470103
Mfg#:
8371
Ships in 3 Business Days
$499.00 USD
Free Shipping

Electric Fan Assembly - 280mm

ES#3189425 - 620-818 - Electric Fan Assembly - 280mm - Factory replacement parts. - Dorman - Audi

Factory replacement parts.

Brand:
Dorman - Corporate Logo
ES#:
3189425
Mfg#:
620-818
Ships in 4 Business Days
$148.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#3991554 - 054121004A - Water Pump - Highly recommended when replacing timing belt - Graf - Audi

Highly recommended when replacing timing belt

Brand:
Graf - Corporate Logo
ES#:
3991554
Mfg#:
054121004A
Ships in 1 Business Day
$55.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#4770460 - 8W0121251H - Radiator - Fix leaks and keep your cooling system efficient - Nissens - Audi

Fix leaks and keep your cooling system efficient We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
4770460
Mfg#:
8W0121251H
Ships in 6 Business Days
$380.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Upper Water Pipe

ES#4809955 - 06E121083N - Upper Water Pipe - Connects supply/return cooling lines to the supercharger - Rein - Audi

Connects supply/return cooling lines to the supercharger 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4809955
Mfg#:
06E121083N
Ships in 3 Business Days
ON SALE!
$114.99

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

$109.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 87C

ES#4810572 - 078121113F - Thermostat - 87C - Prevent overheating and premature engine wear - Rein - Audi Volkswagen

Prevent overheating and premature engine wear 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4810572
Mfg#:
078121113F
Ships in 3 Business Days
ON SALE!
$22.99

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

$21.84 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 80°C

ES#4220573 - 075121113D - Thermostat - 80C - Does not include sealing O-Ring - Rein - Audi Volkswagen

Does not include sealing O-Ring 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Lower temperature thermostat, stock is 87°C

Brand:
Rein - Corporate Logo
ES#:
4220573
Mfg#:
075121113D
Ships in 3 Business Days
ON SALE!
$11.99

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

$11.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Condenser Fan

ES#4852322 - 4H0959455AE - A/C Condenser Fan - Electronic fan with control unit - Located on the Right side - Vemo - Audi

Electronic fan with control unit - Located on the Right side From the 2013 model year

Brand:
Vemo - Corporate Logo
ES#:
4852322
Mfg#:
4H0959455AE
Ships in 1 Business Day
$535.99

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

$520.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Switch (91-102°C) - 3 Pin

ES#4872634 - 191959481A - Auxiliary Fan Switch (91-102C) - 3 Pin - Located on the lower side of the radiator - Vemo - Audi Volkswagen

Located on the lower side of the radiator

Brand:
Vemo - Corporate Logo
ES#:
4872634
Mfg#:
191959481A
Ships in 1 Business Day
$16.75 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

Fix leaks and keep your cooling system efficient

Brand:
Magneti Marelli - Corporate Logo
ES#:
4839714
Mfg#:
8W0121251H
Ships in 2 Business Days
$484.99

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

$423.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

THERMOSTAT WITH O-RING 87

Brand:
Meistersatz - Corporate Logo
ES#:
2801040
Mfg#:
69121113
Ships in 3 Business Days
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 80°C

Does not include sealing O-Ring Lower temperature thermostat, stock is 87°C

Brand:
Meistersatz - Corporate Logo
ES#:
2800945
Mfg#:
075121113D
Ships in 3 Business Days
$12.99 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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