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Audi A3 Engine Cooling Parts

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Radiator

Keep your engine running cool with a new radiator. We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
4836248
Mfg#:
5WA121251H
In Stock at Vendor
$288.99

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

$256.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump

Secondary pump for more efficient cooling

Brand:
Pierburg - Corporate Logo
ES#:
5470743
Mfg#:
5Q0965561B
In Stock at Vendor
$301.99

This product was last offered at the strikethrough price on
07-15-2026

$272.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor - 2 Pin

Monitors coolant temperature for fan control & gauge readings

Brand:
VNE - Corporate Logo
ES#:
4745318
Mfg#:
079919523J
In Stock at Vendor
$64.99 USD
Free Shipping
on orders $49 and up

Oil Filter Housing & Cooler Gasket Reseal Kit

Stop messy oil pan puddles. Reseal your leaky FSI oil filter housing and cooler with this essential dual-gasket kit! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5482759
Mfg#:
06F115441AKT
Ships in 1-2 days
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 1

ES#3663871 - 06l121111hkt2KT - Cooling System Refresh Kit - Level 1 - Replace your thermostat and temp sensor with one kit! - Genuine Volkswagen Audi - Audi

Replace your thermostat and temp sensor with one kit!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3663871
Mfg#:
06L121111HKT2KT
Ships in 3 Business Days
$608.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Water Pump

ES#4266332 - 06H121026DS - Water Pump - Runs coolant throughout the engine and cooling system - Genuine Volkswagen Audi - Audi Volkswagen

Runs coolant throughout the engine and cooling system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4266332
Mfg#:
06H121026DS
Ships in 3 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.

$507.99

This product was last offered at the strikethrough price on
02-26-2026

$472.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core With Heater Core Pipe Gasket Set

Transforms hot coolant into warmth for your cabin with the necessary gaskets and clamps for your new heater core

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5482073
Mfg#:
1K0819031D1KT
Ships in 3 Business Days
$315.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Coolant Junction Repair Kit

Fix the most notorious leak point on your 2.0T FSI engine with this targeted Upper Coolant Junction Repair Kit.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5482449
Mfg#:
1K0121087HKT
Ships in 3 Business Days
$86.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump And Pulley

Cooling Refresh Kit (Water Pump & Pulley Combo)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5481641
Mfg#:
022121011KT
Ships in 3 Business Days
$348.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core Pipe Set

Connects the heater core to the coolant hoses

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2737982
Mfg#:
5Q1819857A
Ships in 3 Business Days
6% off MSRP

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

$111.99

This product was last offered at the strikethrough price on
07-20-2026

$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 1

ES#2592486 - 06H121121JKT2 - 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 For Our 25th Anniversary Sweepstakes!
For TSI engine models with CCTA engine code equipped with Inzi water pump

Brand:
Assembled By ECS - Corporate Logo
ES#:
2592486
Mfg#:
06H121121JKT2
Ships in 4 Business Days
ON SALE! SAVE 13%
$108.99

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

$94.39 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#2608194 - 06H121113BKT5 - Cooling System Refresh Kit - Level 2 - Replace your thermostat, temp sensors, and expansion tank after performing a proper coolant system flush! - Assembled By ECS - Audi

Replace your thermostat, temp sensors, and expansion tank after performing a proper coolant system flush! 10X Entries For Our 25th Anniversary Sweepstakes!
For TSI engine models with CCTA engine code equipped with Inzi water pump

Brand:
Assembled By ECS - Corporate Logo
ES#:
2608194
Mfg#:
06H121113BKT5
Ships in 4 Business Days
ON SALE! SAVE 10%
$160.99

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

$145.13 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 3

ES#2608198 - 06J121132EKT - 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 For Our 25th Anniversary Sweepstakes!
For TSI engine models with CCTA engine code equipped with Inzi water pump

Brand:
Assembled By ECS - Corporate Logo
ES#:
2608198
Mfg#:
06J121132EKT
Ships in 4 Business Days
ON SALE!
$262.99

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

$247.05 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Coolant Thermostat

Prevent overheating and premature engine wear.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2570395
Mfg#:
04E121113G
Ships in 4 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.

$72.99

This product was last offered at the strikethrough price on
07-20-2026

$67.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 2

ES#2608187 - 06J121113AKT2 - Cooling System Refresh Kit - Level 2 - Replace your thermostat, temp sensors, and expansion tank after performing a proper coolant system flush! - Assembled By ECS - Audi

Replace your thermostat, temp sensors, and expansion tank after performing a proper coolant system flush! 10X Entries For Our 25th Anniversary Sweepstakes!
For TSI engine models with CCTA engine code equipped with Behr water pump

Brand:
Assembled By ECS - Corporate Logo
ES#:
2608187
Mfg#:
06J121113AKT2
Ships in 5 Business Days
ON SALE!
$344.99

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

$341.76 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 3

ES#2608190 - 06J121113AKT3 - 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 For Our 25th Anniversary Sweepstakes!
For TSI engine models with CCTA engine code equipped with Behr water pump

Brand:
Assembled By ECS - Corporate Logo
ES#:
2608190
Mfg#:
06J121113AKT3
Ships in 5 Business Days
ON SALE!
$451.99

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

$449.60 USD
Free Shipping
This product is lifetime replacement eligible Partial 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

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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