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Volkswagen Passat B4 TDI

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Volkswagen Passat B4 TDI Climate Control & HVAC Parts

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High Pressure Line

ES#2898556 - 3A0820721H - High Pressure Line - Replace leaking lines to restore air conditioning - Vemo - Volkswagen

Replace leaking lines to restore air conditioning affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
2898556
Mfg#:
3A0820721H
Special Order: No Guaranteed ETA
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Cut-Off Switch - 1.7°C

ES#2897218 - 1H0959625 - A/C Cut-Off Switch - 1.7C - Prevents a/c use under certain ambient temperatures - Vemo - Volkswagen

Prevents a/c use under certain ambient temperatures affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
2897218
Mfg#:
1H0959625
In Stock at Vendor
$36.99

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

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blower Motor Resistor

ES#3718 - 701959263A - Blower Motor Resistor - Commonly blown, causes some speeds to not function. - Vemo - Volkswagen

Commonly blown, causes some speeds to not function. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
3718
Mfg#:
701959263A
Special Order: No Guaranteed ETA
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Schrader Valve - R134A

ES#428074 - 8A0820855AB - A/C Schrader Valve - R134A - Genuine Volkswagen Audi - Volkswagen

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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
428074
Mfg#:
8A0820855AB
Ships in 1 day
$26.99

This product was last offered at the strikethrough price on
04-07-2026

$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blower Motor Resistor

ES#2770905 - 701959263A - Blower Motor Resistor - Commonly blown, causes some speeds to not function. - URO - Volkswagen

Commonly blown, causes some speeds to not function. 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#:
2770905
Mfg#:
701959263A
Ships on Jun 29, 2026
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cabin Filter / Fresh Air Filter

ES#335993 - 3A0819644 - Cabin Filter / Fresh Air Filter - Filter the air coming into your vehicle. - Genuine Volkswagen Audi - Volkswagen

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#:
335993
Mfg#:
3A0819644
Ships in 6 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.

$22.99

This product was last offered at the strikethrough price on
06-04-2026

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

Cheese Head Screw - Priced Each

ES#465841 - N0106551 - Cheese Head Screw - Priced Each - M5x55 - Genuine Volkswagen Audi - Volkswagen

M5x55 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
465841
Mfg#:
N0106551
Ships in 1 day
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cabin Filter / Fresh Air Filter

ES#3676683 - 3A0819644 - Cabin Filter / Fresh Air Filter - Filter the air coming into your vehicle. - Hengst - Volkswagen
ECS Tuning recommends this product.

Filter the air coming into your vehicle. 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#:
3676683
Mfg#:
3A0819644
Ships on Jun 26, 2026
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blower Motor Resistor Harness

ES#3189496 - 645-707 - Blower Motor Resistor Harness - Repair your melted blower connector - Dorman - Volkswagen

Repair your melted blower connector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
3189496
Mfg#:
645-707
Ships in 4 Business Days
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Conditioning High/Low Switch

ES#3214604 - 7M3959139 - Air Conditioning High/Low Switch - Detects irregular system pressure, located on the receiver/drier - URO - Audi Volkswagen

Detects irregular system pressure, located on the receiver/drier 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#:
3214604
Mfg#:
7M3959139
Ships in 1 Business Day
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Conditioning High/Low Switch

ES#2901233 - 7M3959139 - Air Conditioning High/Low Switch - Detects irregular system pressure, located on the receiver/drier - Vemo - Audi Volkswagen

Detects irregular system pressure, located on the receiver/drier affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
2901233
Mfg#:
7M3959139
In Stock at Vendor
ON SALE! SAVE 53%
$24.99

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

$11.82 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cabin Filter / Fresh Air Filter

ES#3173562 - 3A0819644 - Cabin Filter / Fresh Air Filter - Filter the air coming into your vehicle. - Mahle - Volkswagen

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

Brand:
Mahle - Corporate Logo
ES#:
3173562
Mfg#:
3A0819644
In Stock
Limited Qty Sale
$11.99

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

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Electrical housing - 4 pin

ES#311285 - 1J0972754 - Electrical housing - 4 pin - Used in various locations - Genuine Volkswagen Audi - Volkswagen

Used in various locations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
311285
Mfg#:
1J0972754
Ships in 1 day
10% off MSRP

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

$9.99

This product was last offered at the strikethrough price on
06-04-2026

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VALVE

ES#4609501 - 6N0820679D - VALVE - Genuine Volkswagen Audi - Audi Volkswagen

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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4609501
Mfg#:
6N0820679D
Ships in 1 day
6% off MSRP

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

$141.99

This product was last offered at the strikethrough price on
02-26-2026

$132.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blower Motor Resistor

Commonly blown, causes some speeds to not function. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
2525079
Mfg#:
701959263A
Ships in 9 Business Days
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cabin Filter / Fresh Air Filter

ES#3147612 - 8L0091800 - Cabin Filter / Fresh Air Filter - Filter the air coming into your vehicle. - Micronair - Volkswagen

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

Brand:
Micronair - Corporate Logo
ES#:
3147612
Mfg#:
8L0091800
Ships on Jun 29, 2026
$10.99 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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