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Audi A4 Engine Cooling Parts

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ES#2582072 - 8E0121403 - Coolant Expansion Tank - Plastic reservoir for cooling system - Vaico - Audi

Plastic reservoir for cooling system We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2582072
Mfg#:
8E0121403
Ships in 2 Business Days
$60.99

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

$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
This product has been superseded to ES#4046596
ES#257175 - 06A919501A - Coolant Temperature Sensor - 2 Pin - Monitors coolant temperature for fan control & gauge readings - Genuine Volkswagen Audi - Audi Volkswagen

Monitors coolant temperature for fan control & gauge readings

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
257175
Mfg#:
06A919501A
In Stock
18% off MSRP

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

$47.82

This product was last offered at the strikethrough price on
10-05-2026

$39.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2684298 - N90316801 - Round Seal - Priced Each - Seals sensors into coolant housings. 19.6x3.65 - Genuine Volkswagen Audi - Audi Volkswagen

Seals sensors into coolant housings. 19.6x3.65

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2684298
Mfg#:
N90316801
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2770175 - N10196103 - Allen head Bolt (4mm) - Priced Each - Install new hardware with your new parts. Black oxide coated, M6x18. - ECS - Audi Volkswagen
ECS Tuning recommends this product.

Install new hardware with your new parts. Black oxide coated, M6x18. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2770175
Mfg#:
N10196103
In Stock
ON SALE! SAVE 25%
$1.99

This product was last offered at the strikethrough price on
07-28-2026

$1.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3218972 - 078121301E - Auxiliary Fan Blade - For the belt driven auxiliary fan - URO - Audi Volkswagen

For the belt driven auxiliary fan 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3218972
Mfg#:
078121301E
Ships in 2 Business Days
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1877628 - 078121006X - Water Pump - Includes O-Ring, Price includes a $50.00 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Includes O-Ring, Price includes a $50.00 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1877628
Mfg#:
078121006X
Ships in 9 Business Days
$243.46

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

$233.76 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3240959 - 8K0959455K - Electric Cooling Fan - Left - 400Watt 400mm fan behind the radiator - Nissens - Audi

400Watt 400mm fan behind the radiator We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
3240959
Mfg#:
8K0959455K
Ships in 7 Business Days
$231.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#441703 - 8E1819371B - Heater Core Hose - Supply - Connects the flange to the heater core pipe - Genuine Volkswagen Audi - Audi

Connects the flange to the heater core pipe

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
441703
Mfg#:
8E1819371B
Ships in 1-2 days
3% off MSRP

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

$118.99

This product was last offered at the strikethrough price on
11-01-2026

$115.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5481449 - 06F115441KT - Oil Filter Housing Gasket and Engine Oil Cooler Gasket  - Seals housing to the engine block and Connects oil cooler to oil filter housing - Elring - Audi Volkswagen

Seals housing to the engine block and Connects oil cooler to oil filter housing 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5481449
Mfg#:
06F115441KT
In Stock
$33.99

This product was last offered at the strikethrough price on
10-26-2026

$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4013695 - N0138149 - Sealing Washer - Priced Each - Install new hardware with your new parts. M14x18 - Victor Reinz - Audi Volkswagen

Install new hardware with your new parts. M14x18

Brand:
Victor Reinz - Corporate Logo
ES#:
4013695
Mfg#:
N0138149
Ships in 4 Business Days
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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
$45.99 USD
Free Shipping
on orders $49 and up
ES#3470579 - 06J121113CKT2 - Thermostat Replacement Kit - Keep your cooling system efficient with a new Gates thermostat, housing and o-ring - Assembled By ECS - Audi

Keep your cooling system efficient with a new Gates thermostat, housing and o-ring 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with Behr water pumps from the 2013 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
3470579
Mfg#:
06J121113CKT2
Ships on Nov 20, 2026
$230.99

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

$228.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4821295 - 06H121026DD-AL - All-Metal Water Pump Module (06H121026DD) - Complete water pump housing module, includes OE thermostat, OE temp sensor, and OE gaskets - Featuring a full coated aluminum housing! - Pierburg - Audi Volkswagen

Complete water pump housing module, includes OE thermostat, OE temp sensor, and OE gaskets - Featuring a full coated aluminum housing!

Brand:
Pierburg - Corporate Logo
ES#:
4821295
Mfg#:
06H121026DD-AL
Special Order: No Guaranteed ETA
$228.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4871968 - 4B0121055J - Radiator Hose - Lower - Connects the lower radiator port to the water pump and expansion tank - Bremmen Parts - Audi Volkswagen

Connects the lower radiator port to the water pump and expansion tank 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4871968
Mfg#:
4B0121055J
In Stock
ON SALE!
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2795701 - 06B121111KT2 - Cooling System Refresh Kit - Level 1 With ECS Billet Aluminum J-Plug - Includes ECS' upgraded J-plug & replace your thermostat, temp sensor & expansion tank with one kit! - Assembled By ECS - Audi

Includes ECS' upgraded J-plug & replace your thermostat, temp sensor & expansion tank with one kit! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2795701
Mfg#:
06B121111KT2
Ships in 2 Business Days
ON SALE!
$229.99

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

$227.85 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#3624078 - 8D0121251BB - Radiator - Keep your cooling system operating properly - Behr - Audi Volkswagen

Keep your cooling system operating properly

Brand:
Behr - Corporate Logo
ES#:
3624078
Mfg#:
8D0121251BB
Ships in 2 Business Days
$246.99

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

$223.99 USD
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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