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Audi Engine Emission Parts

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Hose Clamp - Priced Each

ES#467631 - N10203601 - Hose Clamp - Priced Each - Install new clamps to stay leak free. 12.3x7x0.6 - Genuine Volkswagen Audi - Audi

Install new clamps to stay leak free. 12.3x7x0.6 Secures the oil separator/pcv hose to the intake pipe

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467631
Mfg#:
N10203601
Ships in 1 day
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Combi Valve Vacuum Hose

ES#1894625 - 06E133773BR - Combi Valve Vacuum Hose - Set of hoses that connect directly to the EGR 'Combi' valves - Genuine Volkswagen Audi - Audi

Set of hoses that connect directly to the EGR 'Combi' valves

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1894625
Mfg#:
06E133773BR
Ships in 1 day
12% off MSRP

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

$80.99

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

$70.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#3234835 - 06J103213D - PCV Breather Hose - Located at rear of PCV - Gates - Audi Volkswagen

Located at rear of PCV

Brand:
Gates - Corporate Logo
ES#:
3234835
Mfg#:
06J103213D
Ships on Nov 25, 2026
$90.99

This product was last offered at the strikethrough price on
08-26-2026

$70.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Catch Can Oil Drain Kit

ES#4630171 - 034-101-Z056 - Catch Can Oil Drain Kit - Gone are the days of needing to remove your 034Motorsport Billet Catch Can Kit to empty the contents. - 034Motorsport - Audi Volkswagen

Gone are the days of needing to remove your 034Motorsport Billet Catch Can Kit to empty the contents. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4630171
Mfg#:
034-101-Z056
Ships in 2 Business Days
$70.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#3411821 - 06H103495AH - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Hudson - Audi Volkswagen

Also called the "breather valve" or "oil separator"

Brand:
Hudson - Corporate Logo
ES#:
3411821
Mfg#:
06H103495AH
Ships in 4 Business Days
$69.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV) - (19mm)

ES#4810748 - 06A129101D - Pressure Control Valve (PCV) - (19mm) - Located on the intake hose leading to the turbo inlet - Rein - Audi Volkswagen

Located on the intake hose leading to the turbo inlet 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Engine code AWM

Brand:
Rein - Corporate Logo
ES#:
4810748
Mfg#:
06A129101D
In Stock at Vendor
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose Elbow

ES#4883914 - 06A103213AM - Breather Hose Elbow - Connects the oil filter adapter to the hard breather tube - Rein - Audi Volkswagen

Connects the oil filter adapter to the hard breather tube 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4883914
Mfg#:
06A103213AM
Back Ordered
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Pipe Clamp

ES#4151277 - 1K0253725E - EGR Pipe Clamp - This should be replaced every time the EGR tube is removed. - Rein - Audi Volkswagen

This should be replaced every time the EGR tube is removed. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with CNRB engine code only

Brand:
Rein - Corporate Logo
ES#:
4151277
Mfg#:
1K0253725E
Ships in 1 Business Day
$16.99

This product was last offered at the strikethrough price on
10-22-2026

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

Exhaust Gas Temperature (EGT) Sensor

ES#4334119 - 8K0906088B - Exhaust Gas Temperature (EGT) Sensor - Located after the DPF. - Meyle - Audi

Located after the DPF. 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4334119
Mfg#:
8K0906088B
Ships on Jan 28, 2027
$67.99 USD
Free Shipping
on orders $49 and up

Hose Clamp - Priced Each

ES#467627 - N10201801 - Hose Clamp - Priced Each - Keep your hoses free from leaks. 21x7x0.6 - Genuine Volkswagen Audi - Audi Volkswagen

Keep your hoses free from leaks. 21x7x0.6

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467627
Mfg#:
N10201801
Ships in 4 Business Days
33% off MSRP

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

$5.99

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

$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Breather Hose

ES#3419602 - 034-101-3041 - Silicone Breather Hose - Reinforced silicone transverse 1.8T valve cover breather hose to replace the crumbling rubber unit - 034Motorsport - Audi Volkswagen

Reinforced silicone transverse 1.8T valve cover breather hose to replace the crumbling rubber unit 2X Entries Into Our F80 M3 Sweepstakes
For models with AWP engine code - From the 2003 model year

Brand:
034Motorsport - Corporate Logo
ES#:
3419602
Mfg#:
034-101-3041
Back Ordered
$67.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
This product has been superseded to ES#4773177

AdBlue - 10 Liters

ES#4433084 - 004989042014 - AdBlue - 10 Liters - Diesel exhaust fluid - Genuine Mercedes Benz - Audi BMW Volkswagen Mercedes Benz Porsche

Diesel exhaust fluid

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4433084
Mfg#:
004989042014
In Stock
$66.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#3678272 - 079103464F - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - MTC - Audi

Also called the "breather valve" or "oil separator" Up to production date 8/23/2010

Brand:
MTC - Corporate Logo
ES#:
3678272
Mfg#:
079103464F
Ships in 9 Business Days
$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose

ES#252259 - 06B103221G - Breather Hose - Connects directly to first PCV - Genuine Volkswagen Audi - Audi Volkswagen

Connects directly to first PCV Up to the 2003 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
252259
Mfg#:
06B103221G
Ships in 1 day
13% off MSRP

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

$37.99

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

$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Line

ES#283911 - 078145718AE - Pressure Control Line - Connects the left & right EGR valves to the EGR solenoid valve. - Genuine Volkswagen Audi - Audi

Connects the left & right EGR valves to the EGR solenoid valve.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
283911
Mfg#:
078145718AE
Ships in 1 day
12% off MSRP

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

$24.99

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

$21.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Polygon Socket Head Bolt - Priced Each

ES#468626 - N10613601 - Polygon Socket Head Bolt - Priced Each - Install new hardware with your new parts. M6x22 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x22 Secures the Combi valve to the adapter

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
468626
Mfg#:
N10613601
In Stock
3% off MSRP

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

$3.38

This product was last offered at the strikethrough price on
06-12-2026

$3.28 USD
Free Shipping
on orders $49 and up
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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