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Audi A3 Engine Cooling Parts

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Thermostat

ES#2710668 - 06H121113B - Thermostat - Keep your cooling system efficient - Vemo - Audi Volkswagen

Keep your cooling system efficient For vehicles with CCTA engine code only

Brand:
Vemo - Corporate Logo
ES#:
2710668
Mfg#:
06H121113B
In Stock
ON SALE! SAVE 54%
$54.99

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

$25.47 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower - OE# 1K0122051GL

ES#3146342 - 1K0122051GL - Radiator Hose - Lower - OE# 1K0122051GL - Quality aftermarket product - Vaico - Audi Volkswagen

Quality aftermarket product We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines only

Brand:
Vaico - Corporate Logo
ES#:
3146342
Mfg#:
1K0122051GL
Ships in 1-2 days
$208.99

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

$125.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hose Clamp Pliers Set

ES#2949329 - SGT19780 - Hose Clamp Pliers Set - Ideal tool for less fluid loss while doing any automotive work - S&G Tool Aid - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Ideal tool for less fluid loss while doing any automotive work

Brand:
S&G Tool Aid - Corporate Logo
ES#:
2949329
Mfg#:
SGT19780
Ships in 6 Business Days
$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#4615936 - 06F121447 - Coolant Hose - Connects expansion tank return pipe to upper radiator hose - URO - Audi Volkswagen

Connects expansion tank return pipe to upper radiator hose 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4615936
Mfg#:
06F121447
Ships in 1 Business Day
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Cooling Flange

ES#4783242 - 06J121132E - Cylinder Head Cooling Flange - Common area for coolant leaks - Located on cylinder head - Rein - Audi Volkswagen

Common area for coolant leaks - Located on cylinder head 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4783242
Mfg#:
06J121132E
Back Ordered
ON SALE!
$63.99

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

$60.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2-Pin Connector - Priced Each

ES#319070 - 1K0973202 - 2-Pin Connector - Priced Each - Replace a broken connector to restore function - Genuine Volkswagen Audi - Audi Volkswagen

Replace a broken connector to restore function 2 pin connector for the coolant expansion tank level sensor

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
319070
Mfg#:
1K0973202
Ships in 1-2 days
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sensor Retaining Clip - Priced Each

ES#1906430 - 032121142 - Sensor Retaining Clip - Priced Each - Secures the coolant temperature sensor in place. - MTC - Audi Volkswagen

Secures the coolant temperature sensor in place.

Brand:
MTC - Corporate Logo
ES#:
1906430
Mfg#:
032121142
In Stock
$2.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater core return Hose/ EGR supply hose

ES#315437 - 1K0122157HG - Heater core return Hose/ EGR supply hose - Connects the EGR cooler to the heater core - Genuine Volkswagen Audi - Audi Volkswagen

Connects the EGR cooler to the heater core

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
315437
Mfg#:
1K0122157HG
Ships in 1-2 days
8% off MSRP

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

$62.99

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

$57.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Torx Bolt - Priced Each

ES#251485 - n90817003 - Torx Bolt - Priced Each - Install new hardware with your new parts. M6x17 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x17 Secures fan shroud to radiator - 4 required

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
251485
Mfg#:
N90817003
In Stock
ON SALE! SAVE 33%
$2.99

This product was last offered at the strikethrough price on
06-25-2026

$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump O-Ring

ES#4144992 - 06A121119 - Water Pump O-Ring - Ensure a proper seal when installing a new water pump. 53x4mm - Victor Reinz - Audi Volkswagen

Ensure a proper seal when installing a new water pump. 53x4mm For vehicles with FSI engines only

Brand:
Victor Reinz - Corporate Logo
ES#:
4144992
Mfg#:
06A121119
Ships in 1 Business Day
$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

Expansion Tank Replacement Kit

ES#2592620 - 1K0121407AKT5 - Expansion Tank Replacement Kit - Everything in one kit to replace your coolant expansion tank - Genuine Volkswagen Audi - Audi

Everything in one kit to replace your coolant expansion tank

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2592620
Mfg#:
1K0121407AKT5
In Stock
$111.99

This product was last offered at the strikethrough price on
09-03-2026

$109.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#2535170 - 1J0121321B - Expansion Tank Cap - Keep proper pressure in your coolant system - URO - Audi Volkswagen

Keep proper pressure in your coolant system 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2535170
Mfg#:
1J0121321B
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing Cover

ES#4376409 - 022121121E - Thermostat Housing Cover - Common source of coolant leaks around your thermostat - URO - Audi Volkswagen

Common source of coolant leaks around your thermostat 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4376409
Mfg#:
022121121E
Ships in 1 Business Day
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Union

ES#4039618 - 06L121131 - Water Pump Union - Connects water pump module to oil cooler - Febi - Audi Volkswagen

Connects water pump module to oil cooler We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4039618
Mfg#:
06L121131
In Stock
ON SALE! SAVE 67%
$8.99

This product was last offered at the strikethrough price on
05-14-2026

$2.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#4004577 - 1K0122101KT - Radiator Hose - Upper - Connects the upper radiator port to the water pump housing and transmission cooler - Rein - Audi Volkswagen

Connects the upper radiator port to the water pump housing and transmission cooler 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For TSI engine models with a CCTA engine code and automatic transmission only

Brand:
Rein - Corporate Logo
ES#:
4004577
Mfg#:
1K0122101KT
Back Ordered
Auto Notify
ON SALE!
$110.99

This product was last offered at the strikethrough price on
08-13-2026

$104.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap - Black

ES#4818658 - 5Q0121321 - Expansion Tank Cap - Black - Keep proper pressure in your coolant system - Bremmen Parts - Audi Volkswagen Porsche

Keep proper pressure in your coolant system 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818658
Mfg#:
5Q0121321
In Stock
ON SALE! SAVE 50%
$15.99

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

$8.00 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.

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