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Audi A4 Engine Cooling Parts

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ES#2718910 - 028117021LKT1 -  Oil Cooler Replacement Kit - Stage 1 - Everything you need to replace your leaking oil cooler - Assembled By ECS - Audi

Everything you need to replace your leaking oil cooler 10X Entries Into Our F80 M3 Sweepstakes
Engine code AWM from VIN 8D-X-300001, split is in the 1999 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2718910
Mfg#:
028117021LKT1
Ships in 2 Business Days
ON SALE!
$95.99

This product was last offered at the strikethrough price on
06-03-2026

$91.79 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#2803825 - 8D0819373N - Heater Core Hose - Return  - Connects the heater core to the hard water pipe - Rein - Audi Volkswagen

Connects the heater core to the hard water pipe 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
From VIN 8D-V-143893, split is in the 1997 model year

Brand:
Rein - Corporate Logo
ES#:
2803825
Mfg#:
8D0819373N
Back Ordered
$21.99

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

$15.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4335424 - 06E117021G - Oil Cooler - Common source of undiscoverable coolant leaks - OE Aftermarket - Audi

Common source of undiscoverable coolant leaks

Brand:
OE Aftermarket - Corporate Logo
ES#:
4335424
Mfg#:
06E117021G
Ships on Nov 18, 2026
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2801566 - WHT006407 - Sealing O-Ring - Priced Each - Install a new o-ring for a proper seal. 20x3 - Rein - Audi Volkswagen

Install a new o-ring for a proper seal. 20x3 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Seals the coolant return pipe for AWM engine code only

Brand:
Rein - Corporate Logo
ES#:
2801566
Mfg#:
WHT006407
In Stock at Vendor
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2627316 - 06B121057A - Coolant Hose - Connects the thermostat housing the the hard water pipe - Rein - Audi

Connects the thermostat housing the 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#:
2627316
Mfg#:
06B121057A
Ships in 4 Business Days
$9.06 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#471150 - N90912501 - O-Ring - Priced Each - 32x5 - Genuine Volkswagen Audi - Audi

32x5

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471150
Mfg#:
N90912501
Ships in 1-2 days
3% off MSRP

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

$7.18

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

$6.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4940095 - 032121142 - Sensor Retaining Clip - Priced Each - Used for ECS 2.0T boost taps - Bremmen Parts - Audi Volkswagen

Used for ECS 2.0T boost taps 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940095
Mfg#:
032121142
In Stock
ON SALE!
$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3463359 - 8D0121101AF - Radiator Hose - Upper - Runs from radiator to reservoir and water pipe - Hudson - Audi Volkswagen

Runs from radiator to reservoir and water pipe Fits from VIN 8D-T-236 145 - Split is in the 1996 model year

Brand:
Hudson - Corporate Logo
ES#:
3463359
Mfg#:
8D0121101AF
Ships in 1-2 days
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#251883 - 1J0973723 - 3 Pin Connector - Priced Each - Replace a broken connector to restore function - Genuine Volkswagen Audi - Audi

Replace a broken connector to restore function For the expansion tank level sensor from VIN 8D-W-007800, split is in the 1998 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
251883
Mfg#:
1J0973723
Ships in 3 Business Days
10% off MSRP

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

$19.99

This product was last offered at the strikethrough price on
10-26-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#360041 - 443951253AA - Fan Relay "219" - A failed 219 relay can leave your fan running and cause a dead battery - Genuine Volkswagen Audi - Audi

A failed 219 relay can leave your fan running and cause a dead battery Used for fan control

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
360041
Mfg#:
443951253AA
Special Order: No Guaranteed ETA
2% off MSRP

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

$91.65

This product was last offered at the strikethrough price on
11-01-2026

$89.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#450312 - 8K0129697 - Grommet Cap - Priced Each - Piece that the rubber grommet sits into on the bracket - Genuine Volkswagen Audi - Audi

Piece that the rubber grommet sits into on the bracket

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450312
Mfg#:
8K0129697
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#470772 - N90785002 - Torx Screw - Priced Each - Install new hardware with your new parts. M5x14.5 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M5x14.5 Secures the fans to the shroud

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470772
Mfg#:
N90785002
In Stock
25% off MSRP

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

$3.99

This product was last offered at the strikethrough price on
11-01-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2816375 - 8E1820031 - Heater Core - Stop coolant loss and cure a fogged windshield - Hamburg Tech - Audi

Stop coolant loss and cure a fogged windshield We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2816375
Mfg#:
8E1820031
Ships in 2 Business Days
$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#280424 - 06D121065L - Hard Coolant Pipe  - Located between main coolant flange hard pipe and thermostat housing - Genuine Volkswagen Audi - Audi

Located between main coolant flange hard pipe and thermostat housing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280424
Mfg#:
06D121065L
Ships in 4 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.

$101.99

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

$88.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3524512 - 06E121018B - Heavy Duty Water Pump - Features a metal impeller - Meyle HD - Audi

Features a metal impeller 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle HD - Corporate Logo
ES#:
3524512
Mfg#:
06E121018B
Ships in 7 Business Days
$88.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#470213 - N90570802 - Hex Nut - Priced Each - Install new hardware with your new parts. M6 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M6 Used in securing the coolant expansion tank

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470213
Mfg#:
N90570802
In Stock
19% off MSRP

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

$3.55

This product was last offered at the strikethrough price on
11-01-2026

$2.86 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.

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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