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Audi S4 Climate Control & HVAC Parts

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Heater Core

ES#2898714 - 443819030 - Heater Core - A replacement for clogged or broken cores. - Vemo - Audi

A replacement for clogged or broken cores. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
2898714
Mfg#:
443819030
In Stock at Vendor
$64.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blower Motor

Pushes air through the vent system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
From the 2013 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
5340942
Mfg#:
8T1820021
Ships on Sep 1, 2026
Auto Notify
ON SALE! SAVE 11%
$71.99

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

$64.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Line O-Ring - Priced Each

ES#382547 - 4E0260749C - A/C Line O-Ring - Priced Each - Replace seals any time the lines are removed. 16.2x2.5 - Genuine Volkswagen Audi - Audi

Replace seals any time the lines are removed. 16.2x2.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Seals both ends of the evaporator to receiver/drier hose and seals the receiver/drier to compressor hose to the receiver/drier

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
382547
Mfg#:
4E0260749C
Ships in 2 Business Days
20% off MSRP

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

$4.99

This product was last offered at the strikethrough price on
06-07-2026

$4.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Billet Aluminum Control Ring Kit - SMOOTH - Black Anodized Small MMI

ES#3690752 - 023770ECS02-02KT - Audi B9 Billet Aluminum Control Ring Kit - SMOOTH - Black Anodized Small MMI - Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. - ECS - Audi

Set of four billet aluminum trim rings for your climate control, MMI, and volume knobs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles without touch sensitive MMI knob

Brand:
ECS - Corporate Logo
ES#:
3690752
Mfg#:
023770ECS02-02KT
In Stock
ON SALE! SAVE 50%
$123.99

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

$62.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

A/C Line O-Ring - Priced Each

ES#2598140 - 8E0260749 - A/C Line O-Ring - Priced Each - Replace seals any time the lines are removed. 10.8x1.82 - Rein - Audi Volkswagen

Replace seals any time the lines are removed. 10.8x1.82 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2598140
Mfg#:
8E0260749
In Stock
$1.01

This product was last offered at the strikethrough price on
04-28-2026

$1.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cabin Filter / Fresh Air Filter

ES#258830 - 8E0819439 - Cabin Filter / Fresh Air Filter - Filter the air coming into your vehicle - Genuine Volkswagen Audi - Audi

Filter the air coming into your vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
258830
Mfg#:
8E0819439
Ships in 2 Business Days
9% off MSRP

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

$33.99

This product was last offered at the strikethrough price on
06-07-2026

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Temperature Sensor

ES#2875738 - 4A0820539A - Temperature Sensor - Located on the evaporator housing beneath the cabin filter - Febi - Audi Volkswagen

Located on the evaporator housing beneath the cabin filter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2875738
Mfg#:
4A0820539A
In Stock
$8.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Expansion Valve

ES#3432685 - 8K0820679A - A/C Expansion Valve - Causes a pressure drop before the evaporator - Behr - Audi

Causes a pressure drop before the evaporator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to the 2012 model year

Brand:
Behr - Corporate Logo
ES#:
3432685
Mfg#:
8K0820679A
Ships in 1-2 days
$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Temperature Sensor

ES#403878 - 6Q0820539 - Temperature Sensor - Located on the air distribution housing - Genuine Volkswagen Audi - Audi

Located on the air distribution housing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
403878
Mfg#:
6Q0820539
Ships in 2 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.

$61.99

This product was last offered at the strikethrough price on
06-07-2026

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

A/C Pressure Safety Switch

ES#2636013 - 3R0959126 - A/C Pressure Safety Switch - Prevents excess pressure from building within the system - ACM - Audi

Prevents excess pressure from building within the system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ACM - Corporate Logo
ES#:
2636013
Mfg#:
3R0959126
Back Ordered
$57.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Temperature Sensor - Priced Each

ES#2500959 - 4B0820539 - Temperature Sensor - Priced Each - Located on the front of the air distribution housing - URO - Audi Volkswagen

Located on the front of the air distribution housing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2500959
Mfg#:
4B0820539
Ships in 1 Business Day
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cabin Filter / Fresh Air Filter

ES#2598509 - 8E0819439 - Cabin Filter / Fresh Air Filter - Filter the air coming into your vehicle - Mann - Audi

Filter the air coming into your vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mann - Corporate Logo
ES#:
2598509
Mfg#:
8E0819439
In Stock at Vendor
$28.00

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

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Pressure Safety Switch

ES#3557652 - 3R0959126 - A/C Pressure Safety Switch - Prevents excess pressure from building within the system - Original Equipment Supplier - Audi

Prevents excess pressure from building within the system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
3557652
Mfg#:
3R0959126
Back Ordered
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Notched Volume Knob Cover Red Anodize

ES#3551159 - 023770ECS06-03 - Notched Volume Knob Cover Red Anodize - ECS - Audi

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3551159
Mfg#:
023770ECS06-03
In Stock
ON SALE! SAVE 79%
$48.99

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

$10.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core Pipe Set

ES#442058 - 8E1898350 - Heater Core Pipe Set - Connects the heater core to the coolant hoses - Genuine Volkswagen Audi - Audi

Connects the heater core to the coolant hoses affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
442058
Mfg#:
8E1898350
Ships in 4 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.

$57.99

This product was last offered at the strikethrough price on
06-07-2026

$51.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heater Valve

Runs in-line with the heater core return hoses affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
OE Aftermarket - Corporate Logo
ES#:
4066884
Mfg#:
4A0819809
Back Ordered
$51.99 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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