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Audi A3 Exhaust Emission Parts

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Front Oxygen Sensor

ES#2702310 - 250-25035 - Front Oxygen Sensor - Located before catalytic converter, restore mileage and clear codes - Walker - Audi Volkswagen

Located before catalytic converter, restore mileage and clear codes

Brand:
Walker - Corporate Logo
ES#:
2702310
Mfg#:
250-25035
Ships in 1-2 days
$170.99

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

$165.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

Keep your engine running efficiently Engine code CBFA - For the rear position before the catalyst (4-pin)

Brand:
Denso - Corporate Logo
ES#:
3438766
Mfg#:
1K0998262E
Ships in 1-2 days
$262.99

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

$254.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Catalytic Converter

Includes a $210 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2731714
Mfg#:
1K0254513BXKT
Ships in 3 Business Days
$3325.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diesel Particulate Filter

Price includes a $200.00 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3214584
Mfg#:
04L131670GXKT
Ships in 3 Business Days
$1461.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Downpipe With Catalytic Converter

Price includes $210 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2804168
Mfg#:
5Q0254501NXKT
Ships in 6 Business Days
$3544.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor

ES#4430163 - 06J906262AA - Front Oxygen Sensor - Keep your engine running efficiently - Meyle - Audi Volkswagen

Keep your engine running efficiently 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Engine codes BPY & CCTA

Brand:
Meyle - Corporate Logo
ES#:
4430163
Mfg#:
06J906262AA
Ships on Nov 10, 2026
$138.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor

ES#4430162 - 03L906262 - Front Oxygen Sensor - Located before catalytic converter, restore mileage and clear codes - Meyle - Audi Volkswagen

Located before catalytic converter, restore mileage and clear codes 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4430162
Mfg#:
03L906262
Ships on Nov 10, 2026
$133.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Combi Valve Gasket

Seals the combi valve to the cylinder head 2X Entries Into Our F80 M3 Sweepstakes
\

Brand:
Elring - Corporate Logo
ES#:
5340805
Mfg#:
06K131120D
Special Order: No Guaranteed ETA
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Downpipe Hanger - metal

Direct OE-quality replacement exhaust hanger bracket to eliminate annoying underbody rattles, properly support your exhaust system, and keep harsh vibrations out of the cabin. We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4343717
Mfg#:
1K0253059BT
Special Order: No Guaranteed ETA
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Filling Hose For AdBlue Urea Solution

ES#5396987 - 000012499 - Filling Hose For AdBlue Urea Solution - Attaches to container and mounts to vehicle tank for spill-less filling of Adblue solution - Vaico - Audi Volkswagen

Attaches to container and mounts to vehicle tank for spill-less filling of Adblue solution

Brand:
Vaico - Corporate Logo
ES#:
5396987
Mfg#:
000012499
Special Order: No Guaranteed ETA
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Catalytic Converter

ES#2722866 - 1K0254504RXkt - Remanufactured Catalytic Converter - Includes a $210 refundable core charge - Genuine Volkswagen Audi - Audi

Includes a $210 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2722866
Mfg#:
1K0254504RXKT
Back Ordered
$2919.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Magnaflow Exhaust

ES#2975269 - 51522 - Magnaflow Exhaust - Magnaflow - Audi

Brand:
Magnaflow - Corporate Logo
ES#:
2975269
Mfg#:
51522
Back Ordered
$1189.00 USD

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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Manufacturer names and/or part numbers are used only for identification purposes.

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