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Audi A3 Engine Emission Parts

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PCV Breather Hose

ES#4007422 - 06K103213AD - PCV Breather Hose - Connects the PCV valve to turbo inlet hose - Genuine Volkswagen Audi - Audi Volkswagen

Connects the PCV valve to turbo inlet hose

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4007422
Mfg#:
06K103213AD
Ships in 2 Business Days
6% off MSRP

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

$63.99

This product was last offered at the strikethrough price on
09-07-2026

$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Right (Cylinders 1-3)

ES#2684866 - 1K0998262K - Oxygen Sensor - Right (Cylinders 1-3) - Found before the catalytic converter - Bosch - Audi Volkswagen

Found before the catalytic converter We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2684866
Mfg#:
1K0998262K
Ships in 1 Business Day
$240.99

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

$178.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Emissions Service Kit

ES#2795501 - 06F129101NKT1 - Emissions Service Kit - Everything you need to service your PCV system - Vaico - Audi

Everything you need to service your PCV system We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines up to VIN 8P-6-069000, split is in the 2006 model year

Brand:
Vaico - Corporate Logo
ES#:
2795501
Mfg#:
06F129101NKT1
Ships in 1 Business Day
$182.99

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

$177.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve

ES#2602299 - 06F129101P - Pressure Control Valve - 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!
For vehicles with FSI engines from VIN 8P-6-069001, split is in the 2006 model year - Must use newest revision rear breather pipe with this PCV - See ES1928558 for purchase.

Brand:
Vaico - Corporate Logo
ES#:
2602299
Mfg#:
06F129101P
Ships in 1 Business Day
$89.99

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

$87.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Charcoal Canister Vent Tube

ES#315677 - 1K0201160AS - Charcoal Canister Vent Tube - Middle position hose on canister, travels up the filler neck - Genuine Volkswagen Audi - Audi Volkswagen

Middle position hose on canister, travels up the filler neck

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
315677
Mfg#:
1K0201160AS
Ships in 10 Business Days
7% off MSRP

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

$188.99

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

$174.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Locking Nut - Priced Each

ES#468607 - N10609204 - Locking Nut - Priced Each - Used to secure the wiper arms. M8 - Genuine Volkswagen Audi - Audi Volkswagen

Used to secure the wiper arms. M8 For TSI engine models with CBFA engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
468607
Mfg#:
N10609204
In Stock
25% off MSRP

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

$3.99

This product was last offered at the strikethrough price on
09-07-2026

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

Emissions Service Kit

ES#2592963 - 06F129101PKT - Emissions Service Kit - Everything you need to service your PCV system - Assembled By ECS - Audi

Everything you need to service your PCV system 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with FSI engines from VIN 8P-6-069001, split is in the 2006 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2592963
Mfg#:
06F129101PKT
In Stock
ON SALE!
$181.99

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

$172.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Torx Screw - Priced Each

ES#470296 - N90598804 - Torx Screw - Priced Each - Install new hardware with your new parts. M6x12 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M6x12 Secures the leak detection pump filter to the bracket

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470296
Mfg#:
N90598804
Ships in 1 day
$2.92 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Priced Each

ES#2702271 - 06J906262T - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - Walker - Audi Volkswagen

Keep your engine running efficiently Engine code CBFA - For the front position before the catalyst (6-Pin)

Brand:
Walker - Corporate Logo
ES#:
2702271
Mfg#:
06J906262T
Back Ordered
$176.99

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

$171.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Right (Cylinders 1-3)

ES#2608275 - 1K0998262K - Oxygen Sensor - Right (Cylinders 1-3) - Found before the catalytic converter - Walker - Audi Volkswagen

Found before the catalytic converter

Brand:
Walker - Corporate Logo
ES#:
2608275
Mfg#:
1K0998262K
Back Ordered
$222.99

This product was last offered at the strikethrough price on
04-05-2026

$171.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor Thread Chaser

ES#4001163 - CTA2068 - Oxygen Sensor Thread Chaser - Remove rust and dirt for easy installation with this tool - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Remove rust and dirt for easy installation with this tool

Brand:
CTA Tools - Corporate Logo
ES#:
4001163
Mfg#:
CTA2068
In Stock
$11.41 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Priced Each

ES#2702269 - 06J906262AA - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - Walker - Audi Volkswagen

Keep your engine running efficiently Engine codes BPY & CCTA

Brand:
Walker - Corporate Logo
ES#:
2702269
Mfg#:
06J906262AA
Back Ordered
$174.99

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

$169.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Oxygen Sensor - Priced Each

ES#3625343 - 1K0998262T - Rear Oxygen Sensor - Priced Each - Keep your engine running efficiently - FAE - Audi Volkswagen

Keep your engine running efficiently

Brand:
FAE - Corporate Logo
ES#:
3625343
Mfg#:
1K0998262T
Ships on Oct 7, 2026
$83.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Catch Can Oil Drain Kit

ES#3544028 - 034-101-Z015 - Catch Can Oil Drain Kit - Allows for service-free use of the catch can by draining collected oil back into the oil pan. - 034Motorsport - Audi Volkswagen

Allows for service-free use of the catch can by draining collected oil back into the oil pan. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3544028
Mfg#:
034-101-Z015
Ships in 2 Business Days
$62.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

ES#2702321 - 250-25037 - Oxygen Sensor - Keep your engine running efficiently - Walker - Audi Volkswagen

Keep your engine running efficiently

Brand:
Walker - Corporate Logo
ES#:
2702321
Mfg#:
250-25037
Ships in 1 Business Day
$199.99

This product was last offered at the strikethrough price on
04-10-2026

$159.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pump

ES#2878279 - 03L145100F - Vacuum Pump - Generates vacuum when under positive pressure - Vaico - Audi Volkswagen

Generates vacuum when under positive pressure We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2878279
Mfg#:
03L145100F
Special Order: No Guaranteed ETA
$158.99 USD
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.

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.

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