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Audi Engine Cooling Parts

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Thermostat - 80°C

ES#2800945 - 075121113D - Thermostat - 80C - Does not include sealing O-Ring - Meistersatz - Audi Volkswagen

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

Radiator

ES#4836248 - 5WA121251H - Radiator - Keep your engine running cool with a new radiator. - Nissens - Audi Volkswagen

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
Ships in 1 Business Day
$287.99

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

$247.99 USD
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

Radiator

ES#4839709 - 80A121251D - Radiator - Ensure proper cooling for your engine with a new radiator. - Nissens - Audi

Ensure proper cooling for your engine with a new radiator. We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
4839709
Mfg#:
80A121251D
Ships in 1 Business Day
$421.99

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

$358.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#2746445 - 7L6121253K - 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#:
2746445
Mfg#:
7L6121253K
Ships in 1 Business Day
$394.75 USD
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#2718887 - 893121251G - 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#:
2718887
Mfg#:
893121251G
Ships in 1 Business Day
$450.60

This product was last offered at the strikethrough price on
10-01-2026

$443.36 USD
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Assembly - 290MM

ES#3492149 - 1C0959455C - Auxiliary Fan Assembly - 290MM - Direct replacement auxiliary fan. Please check your stock fan size before ordering. - Nissens - Audi Volkswagen

Direct replacement auxiliary fan. Please check your stock fan size before ordering. We Price Match - Give Us A Call or Chat!
For vehicles with a 4-speed automatic or manual transmission only

Brand:
Nissens - Corporate Logo
ES#:
3492149
Mfg#:
1C0959455C
Ships in 6 Business Days
$237.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Main Radiator

ES#3420874 - 4E0121251F - Main Radiator - Main replacement radiator - Nissens - Audi

Main replacement radiator We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
3420874
Mfg#:
4E0121251F
Ships in 6 Business Days
$744.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#3492353 - 4G0121251E - 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#:
3492353
Mfg#:
4G0121251E
Ships in 6 Business Days
$541.99 USD
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
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Pipe

ES#5515408 - 06E121045AN - Coolant Pipe - Replace your leaking or cracked coolant pipe to keep your engine running at the proper temperature. - Rein - Audi

Replace your leaking or cracked coolant pipe to keep your engine running at the proper temperature. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5515408
Mfg#:
06E121045AN
Ships in 3 Business Days
$38.99 USD
Free Shipping
on orders $49 and up

Turbo Coolant Hose - Return

ES#2627312 - 058121471B - Turbo Coolant Hose - Return - Connects the turbocharger to the hard water pipe - Rein - Audi Volkswagen

Connects the turbocharger to the hard water pipe 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2627312
Mfg#:
058121471B
Ships in 3 Business Days
$6.99 USD
Free Shipping
on orders $49 and up

Coolant Expansion Tank

ES#5470726 - 80A121405AQ - Coolant Expansion Tank - See your coolant levels clearly again, comes with coolant level sensor - Rein - Audi

See your coolant levels clearly again, comes with coolant level sensor 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with model year up through 2020 (engine code DJYA)

Brand:
Rein - Corporate Logo
ES#:
5470726
Mfg#:
80A121405AQ
Ships in 3 Business Days
$68.99 USD
Free Shipping
on orders $49 and up

Auxiliary Water Pump

ES#5515749 - 06D121601 - Auxiliary Water Pump - Maintain continuous coolant circulation through secondary HVAC heating and post-shutdown cooling circuits with this OE-quality replacement auxiliary water pump. - Rein - Audi

Maintain continuous coolant circulation through secondary HVAC heating and post-shutdown cooling circuits with this OE-quality replacement auxiliary water pump. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5515749
Mfg#:
06D121601
Ships in 3 Business Days
$108.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Electric Water Pump

ES#5515640 - 2Q0965567A - Auxiliary Electric Water Pump - Restore vital coolant circulation for your heater core, emissions system, or electric vehicle thermal management system with this OE-quality replacement auxiliary pump. - Rein - Audi Volkswagen

Restore vital coolant circulation for your heater core, emissions system, or electric vehicle thermal management system with this OE-quality replacement auxiliary pump. 2X Entries Into Our F80 M3 Sweepstakes
For vehicle engine code CRUA only

Brand:
Rein - Corporate Logo
ES#:
5515640
Mfg#:
2Q0965567A
Ships in 3 Business Days
$91.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower Radiator Bushing - Priced Each

ES#4798007 - 4h0121276 - Lower Radiator Bushing - Priced Each - Rubber mounts that stabilize the radiator - Rein - Audi

Rubber mounts that stabilize the radiator 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4798007
Mfg#:
4H0121276
Ships in 3 Business Days
$7.99

This product was last offered at the strikethrough price on
10-22-2026

$4.99 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.

Other Audi Engine Cooling Parts

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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