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Audi C6 A6 V6 3.0T

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Audi C6 A6 V6 3.0T Engine Cooling Parts

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Coolant Expansion Tank Kit

ES#3706543 - 4f0121403tkt1KT - Coolant Expansion Tank Kit - Install a brand new expansion tank with a new cap and hardware - Assembled By ECS - Audi

Install a brand new expansion tank with a new cap and hardware 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3706543
Mfg#:
4F0121403TKT1KT
Ships in 3 Business Days
ON SALE!
$173.99

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

$170.48 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Kit

ES#3706542 - 4f0121403tKT - Coolant Expansion Tank Kit - Install a brand new expansion tank with a new cap and hardware - Genuine Volkswagen Audi - Audi

Install a brand new expansion tank with a new cap and hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3706542
Mfg#:
4F0121403TKT
Ships in 3 Business Days
$208.99

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

$205.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler

ES#3183639 - 06E117021G - Oil Cooler - Common source of undiscoverable coolant leaks - Hudson - Audi

Common source of undiscoverable coolant leaks

Brand:
Hudson - Corporate Logo
ES#:
3183639
Mfg#:
06E117021G
Ships in 1 day
$99.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

Plastic pressure cap for expansion tank

Brand:
Hudson - Corporate Logo
ES#:
3463373
Mfg#:
8E0121321
Ships in 1 day
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Water Pump

ES#3194686 - 06e121018dxKT - Remanufactured Water Pump - Price includes $50.00 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Price includes $50.00 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3194686
Mfg#:
06E121018DXKT
Ships in 9 Business Days
$191.99

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

$189.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Electric Fan Assembly - 383mm

Replacement fan on the left side We Price Match - Give Us A Call or Chat!

Brand:
Valeo - Corporate Logo
ES#:
3412366
Mfg#:
4F0959455P
Ships on Oct 5, 2026
$230.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Electric Fan Assembly - 280mm

Replacement fan for the right side We Price Match - Give Us A Call or Chat!

Brand:
Valeo - Corporate Logo
ES#:
3412368
Mfg#:
4F0959455M
Ships on Oct 5, 2026
$230.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Compressor Intercooler Gasket - Priced Each

ES#5340424 - 06E145723A - Compressor Intercooler Gasket - Priced Each - Seals the intercooler ends to the rear of the supercharger compressor - Elring - Audi Volkswagen

Seals the intercooler ends to the rear of the supercharger compressor 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5340424
Mfg#:
06E145723A
Special Order: No Guaranteed ETA
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Gasket

ES#5340509 - 06E121119B - Thermostat Gasket - Ensure a proper seal when installing your new thermostat - Elring - Audi

Ensure a proper seal when installing your new thermostat 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5340509
Mfg#:
06E121119B
Special Order: No Guaranteed ETA
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Pipe - Return

ES#5492610 - 06E121065N - Coolant Pipe - Return - Direct OE-quality replacement hard plastic coolant pipe to cure persistent coolant leaks, prevent catastrophic overheating, and ensure reliable coolant flow to your vehicle's heat exchanger. - Febi - Audi

Direct OE-quality replacement hard plastic coolant pipe to cure persistent coolant leaks, prevent catastrophic overheating, and ensure reliable coolant flow to your vehicle's heat exchanger.

Brand:
Febi - Corporate Logo
ES#:
5492610
Mfg#:
06E121065N
Special Order: No Guaranteed ETA
$36.99 USD

Oil Cooler

ES#5492623 - 06E117021L - Oil Cooler - Direct OE-quality replacement stacked-plate oil cooler to cure persistent block leaks, prevent catastrophic oil/coolant intermixing, and maintain optimal engine oil temperatures for your V6. - Febi - Audi Volkswagen

Direct OE-quality replacement stacked-plate oil cooler to cure persistent block leaks, prevent catastrophic oil/coolant intermixing, and maintain optimal engine oil temperatures for your V6.

Brand:
Febi - Corporate Logo
ES#:
5492623
Mfg#:
06E117021L
Special Order: No Guaranteed ETA
$85.99 USD

Electric Fan Assembly - 280mm

ES#2899215 - 4F0959455A - Electric Fan Assembly - 280mm - Replacement fan for the right side - Vemo - Audi

Replacement fan for the right side

Brand:
Vemo - Corporate Logo
ES#:
2899215
Mfg#:
4F0959455A
Special Order: No Guaranteed ETA
$81.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#2899197 - 4F0121251AF - Radiator - With oil cooler - Vemo - Audi

With oil cooler

Brand:
Vemo - Corporate Logo
ES#:
2899197
Mfg#:
4F0121251AF
Special Order: No Guaranteed ETA
$276.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW | Auxiliary water pump

Brand:
Vemo Q+ - Corporate Logo
ES#:
4852652
Mfg#:
4F0965569
Special Order: No Guaranteed ETA
$358.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Coolant Pipe

ES#4933021 - 06E121045T - Cylinder Head Coolant Pipe - Coolant supply pipe for the cylinder heads - URO - Audi

Coolant supply pipe for the cylinder heads 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO - Corporate Logo
ES#:
4933021
Mfg#:
06E121045T
Back Ordered
$116.99 USD
Free Shipping
on orders $49 and up

OE+ Upgraded Aluminum Coolant Return Pipe

Permanently solve a notorious Audi V6 cooling system weak point by replacing the failure-prone factory plastic heater pipe with this upgraded aluminum version. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5515606
Mfg#:
06E121065NU
Back Ordered
$40.99 USD

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.

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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