Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Audi A4 Climate Control & HVAC Parts

Sort By
Filter By
Return to Top

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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
382547
Mfg#:
4E0260749C
Ships in 1-2 days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core

ES#2804529 - 8D1819030B - Heater Core - Stop coolant loss and cure a fogged windshield - OE Aftermarket - Audi Volkswagen

Stop coolant loss and cure a fogged windshield

Brand:
OE Aftermarket - Corporate Logo
ES#:
2804529
Mfg#:
8D1819030B
Ships in 3 Business Days
$23.99 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 We Price Match - Give Us A Call or Chat!

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

Air Conditioner Low Side Protective Cap

ES#343664 - 3C0820581 - Air Conditioner Low Side Protective Cap - Keep dust out of your A/C system - Genuine Volkswagen Audi - Audi Volkswagen

Keep dust out of your A/C system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
343664
Mfg#:
3C0820581
Ships in 1-2 days
15% 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

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi B8 Billet Aluminum Control Ring Kit - SMOOTH - Clear Anodized

ES#3551205 - 019290ecs01-01KT - Audi B8 Billet Aluminum Control Ring Kit - SMOOTH - Clear Anodized - 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. 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with MMI "High" only

Brand:
ECS - Corporate Logo
ES#:
3551205
Mfg#:
019290ECS01-01KT
In Stock
ON SALE!
$66.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Conditioner high Side Protective Cap

ES#264066 - 357820809c - Air Conditioner high Side Protective Cap - Keep dust out of your A/C system. 17mm - Genuine Volkswagen Audi - Audi Volkswagen

Keep dust out of your A/C system. 17mm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
264066
Mfg#:
357820809C
Ships in 4 Business Days
15% off MSRP

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

$25.99

This product was last offered at the strikethrough price on
10-05-2026

$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Polygon Socket Bolt - Priced Each

ES#471897 - N91102101 - Polygon Socket Bolt - Priced Each - Install new hardware with your new parts. M8x45 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M8x45 Secures the A/C compressor bracket to the engine up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471897
Mfg#:
N91102101
Ships in 1-2 days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core Hose - Return

ES#4818195 - 8D0819373N - Heater Core Hose - Return - Connects the heater core to the hard water pipe - URO - 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:
URO - Corporate Logo
ES#:
4818195
Mfg#:
8D0819373N
Back Ordered
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi B8 Billet Aluminum Control Ring Kit - NOTCHED - Clear Anodized

ES#3551210 - 019290ecs02-01KT - Audi B8 Billet Aluminum Control Ring Kit - NOTCHED - Clear Anodized - 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. 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with MMI "High" only

Brand:
ECS - Corporate Logo
ES#:
3551210
Mfg#:
019290ECS02-01KT
In Stock
ON SALE!
$64.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

A/C Orifice Tube

ES#2225941 - 8E0820177 - A/C Orifice Tube - Also known as the restrictor valve - Santech - Audi

Also known as the restrictor valve

Brand:
Santech - Corporate Logo
ES#:
2225941
Mfg#:
8E0820177
Ships in 1-2 days
$11.85

This product was last offered at the strikethrough price on
08-19-2026

$8.99 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 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

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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
258830
Mfg#:
8E0819439
Ships in 1-2 days
12% 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
10-05-2026

$29.99 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

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#367228 - 4B0820539 - Temperature Sensor - Priced Each - Located on the front of the air distribution housing - Genuine Volkswagen Audi - Audi Volkswagen

Located on the front of the air distribution housing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
367228
Mfg#:
4B0820539
Ships in 1-2 days
14% off MSRP

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

$65.99

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

$56.99 USD
Free Shipping
on orders $49 and up
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 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2598140
Mfg#:
8E0260749
In Stock
$1.00 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

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings