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Audi A4 Climate Control & HVAC Parts

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Heater Core Hose - Return

ES#4818678 - 8K1819371AB - Heater Core Hose - Return - Connects the heater core to the hard water pipe - Bremmen Parts - Audi

Connects the heater core to the hard water pipe 10X Entries Into Our F80 M3 Sweepstakes

Up to the 2012 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818678
Mfg#:
8K1819371AB
In Stock
ON SALE! SAVE 15%
$60.99

This product was last offered at the strikethrough price on
09-16-2026

$51.84 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core

ES#4871985 - 8E1820031 - Heater Core - Stop coolant leaks, restore heater operation, and cure a fogged windshield! - Bremmen Parts - Audi

Stop coolant leaks, restore heater operation, and cure a fogged windshield! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4871985
Mfg#:
8E1820031
In Stock
ON SALE! SAVE 15%
$66.99

This product was last offered at the strikethrough price on
09-16-2026

$56.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Compressor

ES#3188063 - 8K0260805L - A/C Compressor - Includes the electromagnetic clutch assembly - Nissens - Audi

Includes the electromagnetic clutch assembly We Price Match - Give Us A Call or Chat!
Up to the 2012 model year

Brand:
Nissens - Corporate Logo
ES#:
3188063
Mfg#:
8K0260805L
Ships in 1 Business Day
$546.99

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

$530.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Supply Hose

ES#3677418 - 8E1819371T - Coolant Supply Hose - Connects the coolant flange to the heater core pipe - Hudson - Audi

Connects the coolant flange to the heater core pipe

Brand:
Hudson - Corporate Logo
ES#:
3677418
Mfg#:
8E1819371T
Ships in 1-2 days
$38.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core

ES#1942 - 8D1819030B - Heater Core - Stop coolant loss and cure a fogged windshield - Febi - Audi Volkswagen

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

Brand:
Febi - Corporate Logo
ES#:
1942
Mfg#:
8D1819030B
In Stock
$58.25

This product was last offered at the strikethrough price on
05-12-2026

$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Supply Hose

ES#4039578 - 8E1819371T - Coolant Supply Hose - Connects the coolant flange to the heater core pipe - Rein - Audi

Connects the coolant flange to the heater core pipe 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4039578
Mfg#:
8E1819371T
In Stock
$62.49

This product was last offered at the strikethrough price on
08-11-2026

$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blower Motor

ES#4158917 - 8T1820021 - Blower Motor - Pushes air through the vent system - Mahle-Behr - Audi

Pushes air through the vent system From the 2013 model year

Brand:
Mahle-Behr - Corporate Logo
ES#:
4158917
Mfg#:
8T1820021
Ships in 1 Business Day
$186.99

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

$164.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Compressor

ES#2806097 - 4M0820803 - A/C Compressor - Unit which supplies pressure to air conditioning system. R134a Compressor. - Genuine Volkswagen Audi - Audi

Unit which supplies pressure to air conditioning system. R134a Compressor.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2806097
Mfg#:
4M0820803
Ships in 4 Business 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.

$1538.99

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

$1450.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blue.care Cabin Air Filter

ES#3991483 - 4B0819439CBF - Blue.care Cabin Air Filter - Five layers of protection against pollen, fine dust, mold & spores, odors, and bacteria - Hengst - Audi
ECS Tuning recommends this product.

Five layers of protection against pollen, fine dust, mold & spores, odors, and bacteria 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3991483
Mfg#:
4B0819439CBF
Back Ordered
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core Pipe Gasket Set

ES#440737 - 8E0898380 - Heater Core Pipe Gasket Set - Includes the necessary gaskets and clamps for your new heater core - Genuine Volkswagen Audi - Audi Volkswagen

Includes the necessary gaskets and clamps for your new heater core

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
440737
Mfg#:
8E0898380
In Stock
29% off MSRP

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

$34.78

This product was last offered at the strikethrough price on
09-19-2026

$24.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Pressure Safety Switch

ES#4920518 - 3R0959126 - A/C Pressure Safety Switch - Prevents excess pressure from building within the system - URO - Audi

Prevents excess pressure from building within the system 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO - Corporate Logo
ES#:
4920518
Mfg#:
3R0959126
In Stock
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Charcoal Lined Cabin Filter / Fresh Air Filter

ES#3676696 - 4B0819439C - Charcoal Lined Cabin Filter / Fresh Air Filter - The activated charcoal filters odor from reaching the cabin - Hengst - Audi
ECS Tuning recommends this product.

The activated charcoal filters odor from reaching the cabin 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3676696
Mfg#:
4B0819439C
In Stock
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lifetime Cabin Filter

ES#3168244 - VF3009 - Lifetime Cabin Filter - Cleanable interior air filter for the life of your vehicle - K&N - Audi

Cleanable interior air filter for the life of your vehicle

Brand:
K&N - Corporate Logo
ES#:
3168244
Mfg#:
VF3009
In Stock
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EVAPORATOR

ES#4509144 - 8T1898191D - EVAPORATOR - Genuine Volkswagen Audi - Audi

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4509144
Mfg#:
8T1898191D
Ships in 4 Business 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.

$1284.99

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

$1211.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Condenser

ES#3561388 - 8K0260403AF - A/C Condenser - Includes the receiver/drier - Denso - Audi

Includes the receiver/drier Up to the 2012 model year

Brand:
Denso - Corporate Logo
ES#:
3561388
Mfg#:
8K0260403AF
Ships in 1 Business Day
$201.99

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

$196.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Charcoal Lined Cabin Filter / Fresh Air Filter

ES#260973 - 4B0819439C - Charcoal Lined Cabin Filter / Fresh Air Filter - The activated charcoal filters odor from reaching the cabin - Genuine Volkswagen Audi - Audi

The activated charcoal filters odor from reaching the cabin

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
260973
Mfg#:
4B0819439C
Ships in 2 Business Days
4% off MSRP

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

$30.00

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

$28.84 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Climate Control & HVAC Parts

Stay warm in winter; cool in summer. Maintain and repair your HVAC system for year round comfort and safety.

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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