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Audi A3 Exhaust Emission Parts

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

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
ES#2988640 - 04L131501S - Exhaust Gas Recirculation Valve (Intercooler Mounted) - Controls EGR flow into the intake - Genuine Volkswagen Audi - Audi Volkswagen

Controls EGR flow into the intake affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2988640
Mfg#:
04L131501S
Ships in 3 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.

$281.99

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

$255.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3126770 - 2850 - 7-Piece Oxygen Sensor Socket Set - Easily removes vacuum switches, oil pressure sending units, brake light switches, and oxygen sensors on most car models - Sunex - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Easily removes vacuum switches, oil pressure sending units, brake light switches, and oxygen sensors on most car models affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Sunex - Corporate Logo
ES#:
3126770
Mfg#:
2850
Ships on Jun 25, 2026
11% off MSRP

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

$135.00

This product was last offered at the strikethrough price on
06-03-2026

$119.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2949705 - SLY88750B - Oxygen Sensor Wrench 3/8" drive - O2 Sensor Socket - Schley - Audi Volkswagen Mercedes Benz MINI

O2 Sensor Socket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Schley - Corporate Logo
ES#:
2949705
Mfg#:
SLY88750B
Ships in 4 Business Days
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2684866 - 1K0998262K - Oxygen Sensor - Right (Cylinders 1-3)  - Found before the catalytic converter - Bosch - Audi Volkswagen

Found before the catalytic converter 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!

Brand:
Bosch - Corporate Logo
ES#:
2684866
Mfg#:
1K0998262K
In Stock at Vendor
$240.99

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

$233.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4005493 - 022906262BQ - Oxygen Sensor - Left (Cylinders 4-6)  - Found after the catalytic converter - Denso - Audi

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

Brand:
Denso - Corporate Logo
ES#:
4005493
Mfg#:
022906262BQ
Ships in 1 day
$229.99

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

$222.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

Brand:
Pierburg - Corporate Logo
ES#:
4642753
Mfg#:
022131101B
In Stock at Vendor
$212.99

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

$206.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
This product has been superseded to ES#4773177
ES#4433084 - 004989042014 - AdBlue - 10 Liters - Diesel exhaust fluid - Genuine Mercedes Benz - Audi BMW Volkswagen Mercedes Benz Porsche

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

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
ES#319084 - 1K0998262AE - Front Oxygen Sensor - Located before catalytic converter, restore mileage and clear codes - Genuine Volkswagen Audi - Audi Volkswagen

Located before catalytic converter, restore mileage and clear codes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
319084
Mfg#:
1K0998262AE
Ships in 1 day
9% off MSRP

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

$208.99

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

$189.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3663751 - 1K0253141H - Dual Clamp Exhaust Sleeve - Priced Each - Quiet down your leaking exhaust. 60x95mm - HJS - Audi Volkswagen

Quiet down your leaking exhaust. 60x95mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures the catalytic converter/downpipe to the rear muffler pipe

Brand:
HJS - Corporate Logo
ES#:
3663751
Mfg#:
1K0253141H
In Stock at Vendor
$28.99

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

$27.99 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#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#281568 - 06J131166A - EGR Valve Adapter - Union between EGR valve and SAI pump hose - Genuine Volkswagen Audi - Audi

Union between EGR valve and SAI pump hose affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Engine code CBFA

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281568
Mfg#:
06J131166A
Ships in 3 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.

$166.99

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

$151.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2594031 - N0445203KT2 - Catalytic Converter / Downpipe Installation Kit - Includes the necessary parts and hardware for installation - Genuine Volkswagen Audi - Audi

Includes the necessary parts and hardware for installation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2594031
Mfg#:
N0445203KT2
Ships in 1 day
$151.99

This product was last offered at the strikethrough price on
02-24-2026

$150.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Exhaust Emission Parts

Oxygen sensors, catalytic converters, and other critical emissions components not only cause Check Engine Lights when they fail, but they'll also keep you from registering your car. Make sure your emissions system is functioning properly so you can continue to drive your car legally.

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