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Audi A4 Exhaust Emission Parts

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Price includes a refundable $210 core charge For engine code ATQ, with manual transmission

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3515072
Mfg#:
8E1253057AXKT
Ships in 9 Business Days
$1336.99

This product was last offered at the strikethrough price on
10-26-2026

$1324.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Price includes $210 refundable core charge Up to the 2009 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2538180
Mfg#:
8K0254250NXKT
Ships on Nov 20, 2026
$1406.99

This product was last offered at the strikethrough price on
10-26-2026

$1393.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4900524 - 021906265AG - Audi - Engine/Transmission management - Meyle - Audi Volkswagen

5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4900524
Mfg#:
021906265AG
Ships on Nov 30, 2026
$56.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Seals the turbocharger to the catalytic converter 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5340940
Mfg#:
8D0253115
Ships on Dec 8, 2026
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5492601 - 06E906265Q - Rear Oxygen Sensor - Priced Each - Direct OE-quality replacement heated oxygen sensor to restore proper engine management, cure stubborn Check Engine Lights, and ensure your vehicle passes its next emissions test. - Febi - Audi

Direct OE-quality replacement heated oxygen sensor to restore proper engine management, cure stubborn Check Engine Lights, and ensure your vehicle passes its next emissions test. Fits the left and right position

Brand:
Febi - Corporate Logo
ES#:
5492601
Mfg#:
06E906265Q
Special Order: No Guaranteed ETA
$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2894885 - 06E131102B - EGR Valve - Right - Also known as the 'combi valve' - Vemo - Audi Volkswagen

Also known as the 'combi valve'

Brand:
Vemo - Corporate Logo
ES#:
2894885
Mfg#:
06E131102B
Special Order: No Guaranteed ETA
$112.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Also known as the 'combi valve' We Price Match - Give Us A Call or Chat!
Engine code AWM

Brand:
Vaico - Corporate Logo
ES#:
4690216
Mfg#:
079131101AR
Special Order: No Guaranteed ETA
$139.99 USD
Free Shipping
on orders $49 and up
ES#2766069 - 078131120KKT3 - EGR Valve Replacement Kit - Complete gasket and hardware to replace the EGR valve - Assembled By ECS - Audi

Complete gasket and hardware to replace the EGR valve 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2766069
Mfg#:
078131120KKT3
Back Ordered
ON SALE!
$59.99

This product was last offered at the strikethrough price on
06-16-2026

$55.87 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4064995 - 096-3021KT - Catalytic Converter - Keep your emissions in check - Price includes a $14.95 core charge - Bosal - Audi Volkswagen

Keep your emissions in check - Price includes a $14.95 core charge Not legal for sale or use in the state of New York or California

Brand:
Bosal - Corporate Logo
ES#:
4064995
Mfg#:
096-3021KT
Back Ordered
$952.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2142952 - 8E0131089BX - Remanufactured Catalytic Converter - Includes a $210 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Includes a $210 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2142952
Mfg#:
8E0131089BX
Back Ordered
$1092.99

This product was last offered at the strikethrough price on
11-03-2026

$1083.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#2535678 - 8E0254555FXKT - Remanufactured Catalytic Converter - Right Side - Price includes a $125 core charge - Genuine Volkswagen Audi - Audi

Price includes a $125 core charge For vehicles with automatic transmissions only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2535678
Mfg#:
8E0254555FXKT
Back Ordered
$2733.99

This product was last offered at the strikethrough price on
11-03-2026

$2707.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3046109 - 22960KT - Direct-Fit Catalytic Converter With Hardware - Includes the necessary hardware and gaskets to install the catalytic converter - Magnaflow - Audi

Includes the necessary hardware and gaskets to install the catalytic converter New York & Federal Compliant

Brand:
Magnaflow - Corporate Logo
ES#:
3046109
Mfg#:
22960KT
Back Ordered
$973.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4146901 - 4481605 - Direct-Fit Catalytic Converter - MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter - Keep your emissions in check! - Magnaflow - Audi Volkswagen

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter - Keep your emissions in check! California legal - For models with AEB & ATW engine codes

Brand:
Magnaflow - Corporate Logo
ES#:
4146901
Mfg#:
4481605
EO#:
D-193-179
Back Ordered
$1127.00 USD
Free Shipping
ES#4619836 - 5561163 - Direct-Fit Catalytic Converter - 50 State Legal and CARB Compliant! - Magnaflow - Audi

50 State Legal and CARB Compliant!

Brand:
Magnaflow - Corporate Logo
ES#:
4619836
Mfg#:
5561163
EO#:
D-193-141
Back Ordered
$2371.00

This product was last offered at the strikethrough price on
11-04-2026

$2066.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4854885 - 1K0998262F - AUDI | Lambda Sensor - Vemo - Audi Volkswagen

Brand:
Vemo - Corporate Logo
ES#:
4854885
Mfg#:
1K0998262F
Special Order: No Guaranteed ETA
$120.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4854883 - 1K0998262 - VW | Lambda Sensor - Vemo - Audi Volkswagen

Brand:
Vemo - Corporate Logo
ES#:
4854883
Mfg#:
1K0998262
Special Order: No Guaranteed ETA
$230.99 USD
Free Shipping
on orders $49 and up
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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