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Audi S4 Engine Cooling Parts

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Heater Core

ES#3188073 - 8K0898037A - Heater Core - Stop coolant loss and cure a fogged windshield - Nissens - Audi

Stop coolant loss and cure a fogged windshield We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
3188073
Mfg#:
8K0898037A
Ships in 1 Business Day
$155.99

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

$151.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expanding Nut - Priced Each

ES#422162 - 811807577C - Expanding Nut - Priced Each - Install new hardware with your new parts. - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. Used in securing the coolant expansion tank

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
422162
Mfg#:
811807577C
In Stock
$2.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Additional Radiator - Left

ES#436177 - 8E0121212K - Additional Radiator - Left - This is the small radiator on the front left side - Genuine Volkswagen Audi - Audi

This is the small radiator on the front left side Sedan and Avant models only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436177
Mfg#:
8E0121212K
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.

$500.00

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

$450.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#436188 - 8E0121251AH - Radiator - Keep your engine cool with a new radiator - Genuine Volkswagen Audi - Audi

Keep your engine cool with a new radiator Fits vehicles with manual transmission ONLY

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436188
Mfg#:
8E0121251AH
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.

$496.99

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

$447.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Drive Shaft

ES#284842 - 079121236D - Water Pump Drive Shaft - Drives water pump from accessory plate - Genuine Volkswagen Audi - Audi Volkswagen

Drives water pump from accessory plate

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284842
Mfg#:
079121236D
In Stock
ON SALE!
$51.99

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

$49.52 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor - 2 Pin

ES#2996744 - 06A919501A - Coolant Temperature Sensor - 2 Pin - Monitors coolant temperature for fan control & gauge readings. Includes gasket & securing clip - URO - Audi Volkswagen Porsche

Monitors coolant temperature for fan control & gauge readings. Includes gasket & securing clip 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2996744
Mfg#:
06A919501A
In Stock
$16.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Pipe - Return/Supply

ES#1598497 - 06E121083F - Coolant Pipe - Return/Supply - Connects the supercharger flange to the radiator hoses - Genuine Volkswagen Audi - Audi

Connects the supercharger flange to the radiator hoses

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1598497
Mfg#:
06E121083F
Ships in 2 Business 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.

$240.00

This product was last offered at the strikethrough price on
09-06-2026

$222.68 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal 10" Electric Fan - Black

ES#2764825 - MMFAN10 - Universal 10" Electric Fan - Black - 850 CFM - 5.1 amps at 12.3 volts - Mishimoto - Audi BMW Volkswagen MINI

850 CFM - 5.1 amps at 12.3 volts

Brand:
Mishimoto - Corporate Logo
ES#:
2764825
Mfg#:
MMFAN10
Ships in 3 Business Days
$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Pipe - Supply

ES#3697694 - 06E121045BD - Coolant Pipe - Supply - Main supply pipe that connects to the upper radiator hose and the engine - Vaico - Audi

Main supply pipe that connects to the upper radiator hose and the engine We Price Match - Give Us A Call or Chat!
Up to the 2012 model year

Brand:
Vaico - Corporate Logo
ES#:
3697694
Mfg#:
06E121045BD
Ships in 1 Business Day
$228.99

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

$221.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary water pump

ES#2599722 - 06H121601M - Auxiliary water pump - Used to circulate coolant as determined by the ECU - Genuine Volkswagen Audi - Audi Volkswagen

Used to circulate coolant as determined by the ECU

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2599722
Mfg#:
06H121601M
Ships in 1-2 days
31% off MSRP

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

$215.24

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

$147.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Kit with Coolant

ES#5506301 - 06M121013DKT2 - Water Pump Kit with Coolant - Maintain proper operating temperature with a updated 6-bolt water pump, hardware, and coolant - Assembled By ECS - Audi

Maintain proper operating temperature with a updated 6-bolt water pump, hardware, and coolant 10X Entries Into Our F80 M3 Sweepstakes
Includes Updated 6-Bolt Water Pump and Pulley

Brand:
Assembled By ECS - Corporate Logo
ES#:
5506301
Mfg#:
06M121013DKT2
In Stock
$441.99

This product was last offered at the strikethrough price on
09-02-2026

$438.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Expansion Tank Replacement Kit

ES#2637204 - 8E0121403FKT2 - Expansion Tank Replacement Kit - Everything you need to replace your faded, cracked, or leaky expansion tank! - Assembled By ECS - Audi

Everything you need to replace your faded, cracked, or leaky expansion tank! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2637204
Mfg#:
8E0121403FKT2
Ships on Oct 6, 2026
Auto Notify
ON SALE! SAVE 14%
$62.99

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

$54.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Cooler

ES#3181921 - 06M117015M - Engine Oil Cooler - Lowers engine oil temperature - Genuine Volkswagen Audi - Audi

Lowers engine oil temperature

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3181921
Mfg#:
06M117015M
In Stock
ON SALE!
$450.99

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

$435.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Installation Kit

ES#4810472 - 4m0121095KT - Radiator Installation Kit - Install new hardware with your new radiator - Genuine Volkswagen Audi - Audi

Install new hardware with your new radiator

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4810472
Mfg#:
4M0121095KT
Ships in 1-2 days
$146.00

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

$143.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor - 2 Pin

ES#4745319 - 079919523J - Coolant Temperature Sensor - 2 Pin - Monitors coolant temperature for fan control & gauge readings - Vemo - Audi Volkswagen

Monitors coolant temperature for fan control & gauge readings

Brand:
Vemo - Corporate Logo
ES#:
4745319
Mfg#:
079919523J
Ships in 1 Business Day
$40.99

This product was last offered at the strikethrough price on
04-27-2026

$38.99 USD
Free Shipping
on orders $49 and up

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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