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Audi A3 Engine Cooling Parts

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Expanding Nut - Priced Each

ES#2891455 - 811807577C - Expanding Nut - Priced Each - Install new hardware with your new parts. - Vaico - Audi Volkswagen

Install new hardware with your new parts. We Price Match - Give Us A Call or Chat!
Used in securing the coolant expansion tank

Brand:
Vaico - Corporate Logo
ES#:
2891455
Mfg#:
811807577C
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#8847 - 038121011G - Water Pump - Featuring a plastic impeller - Graf - Audi Volkswagen

Featuring a plastic impeller

Brand:
Graf - Corporate Logo
ES#:
8847
Mfg#:
038121011G
Ships in 5 Business Days
$72.99

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

$70.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#2570122 - 1K0121251AB - Radiator - Keep your engine running cool with a new radiator - Metrix - Audi Volkswagen

Keep your engine running cool with a new radiator For vehicles with BPY engine code only

Brand:
Metrix - Corporate Logo
ES#:
2570122
Mfg#:
1K0121251AB
Back Ordered
$144.99

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

$140.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#315285 - 1K0121109AL - Coolant Hose - Connecting hose between the pair of expansion tank pipes and the pipe that connects the water pump to the coolant flange - Genuine Volkswagen Audi - Audi Volkswagen

Connecting hose between the pair of expansion tank pipes and the pipe that connects the water pump to the coolant flange For vehicles with TSI engines only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
315285
Mfg#:
1K0121109AL
Ships in 3 Business Days
13% off MSRP

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

$15.99

This product was last offered at the strikethrough price on
07-21-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#3149394 - 06F121111F - Thermostat - Complete assembly including housing - Rein - Audi Volkswagen

Complete assembly including housing 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines only

Brand:
Rein - Corporate Logo
ES#:
3149394
Mfg#:
06F121111F
In Stock at Vendor
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2588724 - 06F121111FKT2 - Thermostat Replacement Kit - Includes thermostat with housing, o-ring and mounting hardware - Genuine Volkswagen Audi - Audi Volkswagen

Includes thermostat with housing, o-ring and mounting hardware For vehicles with FSI engines only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2588724
Mfg#:
06F121111FKT2
Ships in 1-2 days
$137.18

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

$137.09 USD
Free Shipping
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 For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818658
Mfg#:
5Q0121321
In Stock
ON SALE! SAVE 24%
$15.99

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

$12.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

ES#4830758 - 04L121026AH - Thermostat Housing - Regulates flow of coolant according to temperature - URO - Audi Volkswagen

Regulates flow of coolant according to temperature 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with engine code CRUA/ CVCA

Brand:
URO - Corporate Logo
ES#:
4830758
Mfg#:
04L121026AH
Ships in 2 Business Days
$66.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Cooler

ES#3438771 - 06D117021C - Engine Oil Cooler - Lowers engine oil temperature - NRF B.V. - Audi Volkswagen

Lowers engine oil temperature For vehicles with FSI engines only

Brand:
NRF B.V. - Corporate Logo
ES#:
3438771
Mfg#:
06D117021C
Ships in 1-2 days
$135.99

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

$131.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hard Coolant Pipe

ES#315205 - 1K0121070AQ - Hard Coolant Pipe - Connects turbo coolant return line to coolant return hose - Genuine Volkswagen Audi - Audi Volkswagen

Connects turbo coolant return line to coolant return hose For vehicles with FSI engines only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
315205
Mfg#:
1K0121070AQ
Special Order: No Guaranteed ETA
7% off MSRP

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

$138.99

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

$128.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

G13 Coolant - 1.5 Liter

ES#2808528 - G013A8JM1 - G13 Coolant - 1.5 Liter - Lilac OE specification lifetime coolant - ROWE - Audi Volkswagen

Lilac OE specification lifetime coolant

Brand:
ROWE - Corporate Logo
ES#:
2808528
Mfg#:
G013A8JM1
Ships in 9 Business Days
$17.99 USD
Free Shipping

Zerex Ht-12 Pink

ES#5435259 - 904683 - Zerex Ht-12 Pink - Si-OAT technology specifically engineered for modern BMW, VW, Audi, and Porsche vehicles. - Zerex - Audi Volkswagen

Si-OAT technology specifically engineered for modern BMW, VW, Audi, and Porsche vehicles.

Brand:
Zerex - Corporate Logo
ES#:
5435259
Mfg#:
904683
In Stock at Vendor
$25.99

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

$24.99 USD
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 For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4615936
Mfg#:
06F121447
Ships in 2 Business Days
$30.99 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

Screw - Priced Each

ES#467688 - N10225402 - Screw - Priced Each - Collared screw used in various areas on your European vehicle. M8x20 - Genuine Volkswagen Audi - Audi Volkswagen

Collared screw used in various areas on your European vehicle. M8x20 For vehicles with FSI engines - Secures the oil cooler to the filter housing assembly

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467688
Mfg#:
N10225402
In Stock
Limited Qty Sale
$2.99 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
6% 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
07-21-2026

$58.99 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.

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