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Audi B5 Engine Emission Parts

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Combi Valve / EGR Valve - Left

Keep your emissions in check We Price Match - Give Us A Call or Chat!
Left side

Brand:
Hamburg Tech - Corporate Logo
ES#:
3537205
Mfg#:
078131101AG
Ships in 2 Business Days
$149.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Solenoid Valve (N249) - Priced Each

Controls actuation of the Combi Valve or Diverter Valve Engine codes ATW & AWM

Brand:
SMP - Corporate Logo
ES#:
4142136
Mfg#:
026906283J
Ships in 2 Business Days
$306.99

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

$293.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Replacement Kit

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
Ships in 1-2 days
ON SALE! SAVE 32%
$62.99

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

$43.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose

ES#6119 - 058103221A - Breather Hose - 'L' shaped hose attached to the bleeder valve under the intake manifold - Original Equipment Supplier - Audi

'L' shaped hose attached to the bleeder valve under the intake manifold Engine code AEB with manual transmissions

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
6119
Mfg#:
058103221A
Ships in 1-2 days
4% off MSRP

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

$46.00

This product was last offered at the strikethrough price on
10-20-2026

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2635543 - 1K0998262D - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Walker - Audi Volkswagen

Keep your engine running efficiently

Brand:
Walker - Corporate Logo
ES#:
2635543
Mfg#:
1K0998262D
Ships in 1-2 days
$167.99

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

$162.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

Keep your engine running efficiently For engine code ATQ, fits left and right position

Brand:
Walker - Corporate Logo
ES#:
3551566
Mfg#:
1K0998262AB
Ships in 1-2 days
$142.99

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

$138.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Adapter

ES#5481704 - 06A115405BSKT - Oil Filter Adapter - Comes with, Oil Filter Adapter, Oil Cooler O-Ring, Sealing O-Ring (34.2x3), and Oil Filter Adapter Gasket - Assembled By ECS - Audi Volkswagen

Comes with, Oil Filter Adapter, Oil Cooler O-Ring, Sealing O-Ring (34.2x3), and Oil Filter Adapter Gasket 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481704
Mfg#:
06A115405BSKT
Ships in 3 Business Days
$437.99

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

$436.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Combi Valve / EGR Valve - Priced Each

ES#2955510 - 078131102T - Combi Valve / EGR Valve - Priced Each - Keep your emissions in check - Genuine Volkswagen Audi - Audi Volkswagen

Keep your emissions in check Right side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2955510
Mfg#:
078131102T
Ships in 4 Business Days
11% off MSRP

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

$474.99

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

$423.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Emissions Service Kit

ES#2598096 - 058103221EKT - Emissions Service Kit - Restore your emission hoses and clear codes - Assembled By ECS - Audi

Restore your emission hoses and clear codes 10X Entries Into Our F80 M3 Sweepstakes
Engine code AWM

Brand:
Assembled By ECS - Corporate Logo
ES#:
2598096
Mfg#:
058103221EKT
Ships in 5 Business Days
ON SALE!
$263.99

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

$252.41 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Combi Valve / EGR Valve - Left

ES#2955509 - 078131101AG - Combi Valve / EGR Valve - Left - Keep your emissions in check - Genuine Volkswagen Audi - Audi Volkswagen

Keep your emissions in check Left side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2955509
Mfg#:
078131101AG
Ships in 8 Business Days
11% off MSRP

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

$474.99

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

$423.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Locking Gas Cap With Keys

Keep your fuel to yourself Model year 1996 to 1998

Brand:
Gates - Corporate Logo
ES#:
3235408
Mfg#:
191201551A
Ships on Nov 9, 2026
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Breather Hose - With PCV Valve

Large breather hose that runs around the intake manifold 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5470374
Mfg#:
078103224R
Ships on Nov 10, 2026
ON SALE!
$32.99

This product was last offered at the strikethrough price on
05-29-2026

$31.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

Keep your engine running efficiently 10X Entries Into Our F80 M3 Sweepstakes
For vehicles from VIN 8D-Y-100,001, split is in the 2000 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491634
Mfg#:
06A959253E
Ships on Nov 10, 2026
ON SALE! SAVE 10%
$159.99

This product was last offered at the strikethrough price on
10-08-2026

$143.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Assembly Gasket

ES#5340871 - 048103771 - Breather Assembly Gasket - Seals the breather assembly to the engine - Elring - Audi

Seals the breather assembly to the engine 2X Entries Into Our F80 M3 Sweepstakes
Engine codes AEB & ATW

Brand:
Elring - Corporate Logo
ES#:
5340871
Mfg#:
048103771
Special Order: No Guaranteed ETA
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Purge Valve

ES#4849628 - 1C0906517A - Purge Valve - Common cure for DTC P0441 - Vemo - Audi Volkswagen

Common cure for DTC P0441

Brand:
Vemo - Corporate Logo
ES#:
4849628
Mfg#:
1C0906517A
Special Order: No Guaranteed ETA
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Purge Valve

ES#2894735 - 058133517 - Purge Valve - Common cure for DTC P0441 - Vemo - Audi Volkswagen

Common cure for DTC P0441

Brand:
Vemo - Corporate Logo
ES#:
2894735
Mfg#:
058133517
Special Order: No Guaranteed ETA
$165.99 USD
Free Shipping
on orders $49 and up

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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