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Audi A3 Engine Emission Parts

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ES#3437350 - 045115433E - Oil Filter Cap - Commonly broken during oil changes when over tightened - Vaico - Audi Volkswagen

Commonly broken during oil changes when over tightened affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3437350
Mfg#:
045115433E
In Stock at Vendor
$60.99

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

$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2795501 - 06F129101NKT1 - Emissions Service Kit - Everything you need to service your PCV system - Vaico - Audi

Everything you need to service your PCV system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
In Stock at Vendor
$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
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
315677
Mfg#:
1K0201160AS
Special Order: No Guaranteed ETA
10% 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
02-26-2026

$170.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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" affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
In Stock at Vendor
$92.99

This product was last offered at the strikethrough price on
02-22-2026

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

Delete your failure-prone PCV valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only

Brand:
Forge - Corporate Logo
ES#:
3675326
Mfg#:
FMPCVD1
Ships in 3 Business Days
$168.37 USD
Free Shipping
on orders $49 and up
ES#3097721 - N1.50X051 - ECS Catch Can O-ring - Replacement ECS catch can O-ring - ECS - Audi BMW Volkswagen MINI

Replacement ECS catch can O-ring affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3097721
Mfg#:
N1.50X051
In Stock
ON SALE! SAVE 30%
$5.99

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

$4.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2702271 - 06J906262T - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - Walker - Audi Volkswagen

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
ES#2608275 - 1K0998262K - Oxygen Sensor - Right (Cylinders 1-3)  - Found before the catalytic converter - Walker - Audi Volkswagen

Found before the catalytic converter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
ES#3184090 - 06F129101PK -  Pressure Control Valve & Gasket Kit (PCV) - Also called the "breather valve" or "oil separator" - Includes gasket - MTC - Audi Volkswagen

Also called the "breather valve" or "oil separator" - Includes gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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:
MTC - Corporate Logo
ES#:
3184090
Mfg#:
06F129101PK
Ships in 5 Business Days
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4883338 - 037906283C - Solenoid Valve - Priced Each - Common cure for DTC P0441 - Rein - Audi Volkswagen

Common cure for DTC P0441 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with TSI engines only

Brand:
Rein - Corporate Logo
ES#:
4883338
Mfg#:
037906283C
Ships in 3 Business Days
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2104009 - 8P0201550D - Gas Cap  - Includes seal and retaining strap - Genuine Volkswagen Audi - Audi

Includes seal and retaining strap affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2104009
Mfg#:
8P0201550D
In Stock at Vendor
$84.99

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

$82.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3537013 - 037906283C - Solenoid Valve - Priced Each - Common cure for DTC P0441 - Hamburg Tech - Audi Volkswagen

Common cure for DTC P0441 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Intake flap control solenoid

Brand:
Hamburg Tech - Corporate Logo
ES#:
3537013
Mfg#:
037906283C
Ships in 1 Business Day
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2878279 - 03L145100F - Vacuum Pump - Generates vacuum when under positive pressure - Vaico - Audi Volkswagen

Generates vacuum when under positive pressure affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
ES#2702321 - 250-25037 - Oxygen Sensor - Keep your engine running efficiently - Walker - Audi Volkswagen

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Walker - Corporate Logo
ES#:
2702321
Mfg#:
250-25037
In Stock at Vendor
$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
ES#1892726 - 06F129101L1 - Breather Update Kit - Restore proper boost levels with this kit - Assembled By ECS - Audi

Restore proper boost levels with this kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with FSI engines up to VIN 8P-6-069000, split is in the 2006 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
1892726
Mfg#:
06F129101L1
In Stock
ON SALE!
$170.99

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

$154.80 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.

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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