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Audi Engine Emission Parts

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ES#7989 - 037121142A - Retaining Spring - Priced Each - Keep your lines and hoses secure - Genuine Volkswagen Audi - Audi Volkswagen

Keep your lines and hoses secure Used to retain vent hose on crankcase breather assembly

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
7989
Mfg#:
037121142A
Ships in 1-2 days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#260985 - 058103493A - Breather Hose - Connects the PVC to the metal vent tube - Genuine Volkswagen Audi - Audi Volkswagen

Connects the PVC to the metal vent tube

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
260985
Mfg#:
058103493A
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.

$52.31

This product was last offered at the strikethrough price on
09-30-2026

$48.78 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#263051 - 078103223B - Crankcase Breather Hose - Small "S" breather hose that runs on the backside of the intake manifold - Genuine Volkswagen Audi - Audi Volkswagen

Small "S" breather hose that runs on the backside of the intake manifold

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
263051
Mfg#:
078103223B
Ships in 3 Business 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.

$109.99

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

$96.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3234780 - 06A133817Q - Connecting Pipe - Small pipe that is attached to combi valve and connecting pipe to the air pump - Gates - Audi Volkswagen

Small pipe that is attached to combi valve and connecting pipe to the air pump

Brand:
Gates - Corporate Logo
ES#:
3234780
Mfg#:
06A133817Q
Ships on Nov 25, 2026
$96.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#353994 - 420906321 - Secondary Air Pump Filter - Air filter just for the SAI pump - Genuine Volkswagen Audi - Audi

Air filter just for the SAI pump

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
353994
Mfg#:
420906321
Ships in 8 Business Days
13% off MSRP

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

$109.99

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

$95.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4743014 - 06A129101F - Pressure Control Valve (PCV) - (25mm) - Located on the intake hose leading to the turbo inlet - Bremmen Parts - Audi Volkswagen

Located on the intake hose leading to the turbo inlet 10X Entries Into Our F80 M3 Sweepstakes

Fits from VIN 8E-4-000 001 - Split is in the 2004 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
4743014
Mfg#:
06A129101F
Ships on Feb 4, 2027
ON SALE!
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#251123 - 06a133528d - Crankcase Vent Valve - Repair vacuum system leaks - Genuine Volkswagen Audi - Audi Volkswagen

Repair vacuum system leaks

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
251123
Mfg#:
06A133528D
In Stock
Limited Qty Sale
$105.99

This product was last offered at the strikethrough price on
08-13-2026

$94.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2535976 - 077103245B - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Vaico - Audi Volkswagen

Also called the "breather valve" or "oil separator" We Price Match - Give Us A Call or Chat!
Engine code BNK

Brand:
Vaico - Corporate Logo
ES#:
2535976
Mfg#:
077103245B
Ships on Mar 4, 2027
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4985 - 06A131102F - Shut-Off Valve - Also known as the 'combi valve' - Pierburg - Audi Volkswagen

Also known as the 'combi valve' Up to the 2002 model year

Brand:
Pierburg - Corporate Logo
ES#:
4985
Mfg#:
06A131102F
Special Order: No Guaranteed ETA
$94.85 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#279954 - 06B103224E - Breather Hose - Connects to the breather valve under the intake manifold - Genuine Volkswagen Audi - Audi

Connects to the breather valve under the intake manifold From VIN 8E-4-000001, split is in the 2004 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279954
Mfg#:
06B103224E
Ships in 1 day
2% off MSRP

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

$95.00

This product was last offered at the strikethrough price on
11-05-2026

$92.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3624989 - 06J906262AA - Oxygen Sensor - FAE - Audi

Front

Brand:
FAE - Corporate Logo
ES#:
3624989
Mfg#:
06J906262AA
Ships on Dec 1, 2026
$92.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4505142 - 058103221E - Breather Hose - 'S' shaped hose attached to the bleeder valve under the intake manifold - URO - Audi Volkswagen

'S' shaped hose attached to the bleeder valve under the intake manifold 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Up to VIN 8E-3-040000, split is in the 2003 model year

Brand:
URO - Corporate Logo
ES#:
4505142
Mfg#:
058103221E
Ships in 1 Business Day
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3437197 - 06A103247 - Three-Way Valve Housing - 'T' shaped connection below the intake manifold - Rein - Audi Volkswagen

'T' shaped connection below the intake manifold 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3437197
Mfg#:
06A103247
In Stock
$7.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3604075 - 06B103224E - Breather Hose - Connects to the breather valve under the intake manifold - URO - Audi

Connects to the breather valve under the intake manifold 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
From VIN 8E-4-000001, split is in the 2004 model year

Brand:
URO - Corporate Logo
ES#:
3604075
Mfg#:
06B103224E
Ships in 1 Business Day
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2776552 - 06B103213AK - Crankcase Ventilation Tube - Connects the hose connector to the 3 way valve housing - URO - Audi

Connects the hose connector to the 3 way valve housing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2776552
Mfg#:
06B103213AK
Ships in 1 Business Day
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3432298 - 034-101-5004 - Valve Cover Breather Adapter - 21mm Nipple Fittings - DIY breather port adapter to allow a provision for custom catch can setups on 2.0T FSI - 034Motorsport - Audi Volkswagen

DIY breather port adapter to allow a provision for custom catch can setups on 2.0T FSI 2X Entries Into Our F80 M3 Sweepstakes
FSI Engines only - To be used for DIY custom catch can setups

Brand:
034Motorsport - Corporate Logo
ES#:
3432298
Mfg#:
034-101-5004
Ships in 2 Business Days
$90.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Emission Parts

Repairing failed emission components doesn't just turn off the check engine light so you can pass your local emissions test, it also improves performance and fuel economy. ECS stocks all common emission controls, from oxygen sensors to PCV valves.

Other Audi Engine Emission Parts

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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