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Audi D4 A8 4.2

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Audi D4 A8 4.2 Climate Control & HVAC Parts

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Charcoal Lined Cabin Filter / Fresh Air Filter

ES#2748523 - 4H0819439 - Charcoal Lined Cabin Filter / Fresh Air Filter - Recommended replacement every 12,000 miles - Hengst - Audi
ECS Tuning recommends this product.

Recommended replacement every 12,000 miles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
2748523
Mfg#:
4H0819439
In Stock
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blue.care Cabin Air Filter

ES#3991485 - 4H0819439BF - 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3991485
Mfg#:
4H0819439BF
In Stock
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blower Motor Resistor

ES#3981243 - 8K0820521B - Blower Motor Resistor - For controlling fan speed - URO - Audi

For controlling fan speed affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3981243
Mfg#:
8K0820521B
In Stock
$94.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Charcoal Lined Cabin Filter/ Fresh Air Filter

ES#2064484 - 4H0819439 - Charcoal Lined Cabin Filter/ Fresh Air Filter - Recommended replacement every 12,000 miles - Genuine Volkswagen Audi - Audi

Recommended replacement every 12,000 miles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2064484
Mfg#:
4H0819439
In Stock
7% off MSRP

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

$65.00

This product was last offered at the strikethrough price on
06-18-2026

$60.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Charcoal Lined Cabin Filter / Fresh Air Filter

ES#2748522 - 4H0819439 - Charcoal Lined Cabin Filter / Fresh Air Filter - Recommended replacement every 12,000 miles - Mahle - Audi

Recommended replacement every 12,000 miles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle - Corporate Logo
ES#:
2748522
Mfg#:
4H0819439
Ships in 1 Business Day
$58.99

This product was last offered at the strikethrough price on
03-08-2026

$42.99 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
367228
Mfg#:
4B0820539
Ships in 1 day
8% 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
06-18-2026

$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blower Motor Resistor

ES#2901830 - 8K0820521B - Blower Motor Resistor - For controlling fan speed - Vemo - Audi

For controlling fan speed affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
2901830
Mfg#:
8K0820521B
In Stock at Vendor
$168.52 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Line O-Ring - Priced Each

ES#436716 - 8E0260749C - A/C Line O-Ring - Priced Each - Replace seals any time the lines are removed. 23.8x2.4 - Genuine Volkswagen Audi - Audi

Replace seals any time the lines are removed. 23.8x2.4 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436716
Mfg#:
8E0260749C
In Stock
$4.99

This product was last offered at the strikethrough price on
05-26-2026

$4.16 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Torx Screw - Priced Each

ES#4004627 - N10354602 - Torx Screw - Priced Each - Install new hardware with your new parts. M5x16 - Rein - Audi Volkswagen

Install new hardware with your new parts. M5x16 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4004627
Mfg#:
N10354602
Ships in 3 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Charcoal Lined Cabin Filter / Fresh Air Filter

ES#3419744 - 4H0819439 - Charcoal Lined Cabin Filter / Fresh Air Filter - Recommended replacement every 12,000 miles - Purflux - Audi

Recommended replacement every 12,000 miles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Purflux - Corporate Logo
ES#:
3419744
Mfg#:
4H0819439
Ships in 1 Business Day
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cabin Filter / Fresh Air Filter

ES#2899227 - 4H0819439 - Cabin Filter / Fresh Air Filter - Recommended replacement every 12,000 miles - Vemo - Audi

Recommended replacement every 12,000 miles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
2899227
Mfg#:
4H0819439
Ships on Oct 13, 2026
$10.99 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 2X Entries For Our 25th Anniversary Sweepstakes!
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

Charcoal Lined Cabin Filter/ Fresh Air Filter

ES#2871585 - 4H0819439 - Charcoal Lined Cabin Filter/ Fresh Air Filter - Recommended replacement every 12,000 miles - Febi - Audi

Recommended replacement every 12,000 miles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2871585
Mfg#:
4H0819439
Ships on Sep 16, 2026
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Temperature Sensor - Priced Each

ES#2899132 - 4B0820539 - Temperature Sensor - Priced Each - Located on the front of the air distribution housing - Vemo - Audi Volkswagen

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

Brand:
Vemo - Corporate Logo
ES#:
2899132
Mfg#:
4B0820539
In Stock at Vendor
$21.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Line O-Ring - Priced Each

ES#250960 - 8E0260749C - A/C Line O-Ring - Priced Each - Replace seals any time the lines are removed. 23.8x2.4 - ACM - Audi

Replace seals any time the lines are removed. 23.8x2.4 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ACM - Corporate Logo
ES#:
250960
Mfg#:
8E0260749C
Ships in 1 day
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Temperature Sensor - Priced Each

ES#4159629 - 4B0820539 - Temperature Sensor - Priced Each - Located on the front of the air distribution housing - Original Equipment Supplier - Audi Volkswagen

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

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
4159629
Mfg#:
4B0820539
Back Ordered
$14.99 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.

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

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