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Porsche Engine Emission Parts

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Oxygen Sensor

Single Sensor fitment in the center before the catalyst Not for North American (OBD2) vehicles

Brand:
FAE - Corporate Logo
ES#:
3625761
Mfg#:
99360612601
Ships on Nov 18, 2026
$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

ES#2902444 - 99360612601 - Oxygen Sensor - Single Sensor fitment in the center before the catalyst - Vemo - Porsche

Single Sensor fitment in the center before the catalyst Not for North American (OBD2) vehicles

Brand:
Vemo - Corporate Logo
ES#:
2902444
Mfg#:
99360612601
Special Order: No Guaranteed ETA
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Post-Catalyst Oxygen Sensor - Priced Each

ES#2902485 - 99660617801 - Post-Catalyst Oxygen Sensor - Priced Each - Fitment after the catalyst on either side - Two required - Vemo - Porsche

Fitment after the catalyst on either side - Two required

Brand:
Vemo - Corporate Logo
ES#:
2902485
Mfg#:
99660617801
Special Order: No Guaranteed ETA
$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OEM Oxygen Sensor - Priced Each

ES#2902435 - 98660612601 - OEM Oxygen Sensor - Priced Each - Fitment both before and after the catalyst - 4 required - Vemo - Porsche

Fitment both before and after the catalyst - 4 required

Brand:
Vemo - Corporate Logo
ES#:
2902435
Mfg#:
98660612601
Special Order: No Guaranteed ETA
$133.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Shut Off Valve - Priced Each

ES#4684842 - 94811320351 - Secondary Air Injection Shut Off Valve - Priced Each - Includes Gasket; Check valve for air pump - Vemo - Porsche

Includes Gasket; Check valve for air pump For vehicles with option code I661 "stricter emission-control concept"

Brand:
Vemo - Corporate Logo
ES#:
4684842
Mfg#:
94811320351
Special Order: No Guaranteed ETA
$135.99 USD
Free Shipping
on orders $49 and up

Oxygen Sensor - Priced Each

ES#2902436 - 98660622600 - Oxygen Sensor - Priced Each - For Vehicles with Square Style Connector - Vemo - Porsche

For Vehicles with Square Style Connector

Brand:
Vemo - Corporate Logo
ES#:
2902436
Mfg#:
98660622600
Special Order: No Guaranteed ETA
$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump - Bank One

ES#3106579 - 95560510421 - Secondary Air Injection Pump - Bank One - Right side fitment Cylinders 1-4 - Vemo - Porsche

Right side fitment Cylinders 1-4

Brand:
Vemo - Corporate Logo
ES#:
3106579
Mfg#:
95560510421
Special Order: No Guaranteed ETA
$398.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

1/8" Barbed Vacuum Fittings - Set Of 10

Perfect for repairing and replacing cracked vacuum lines - Best used with 3mm to 4mm vacuum hoses 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5445719
Mfg#:
125DBCON
Special Order: No Guaranteed ETA
ON SALE! SAVE 10%
$5.99

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

$5.39 USD
This product is lifetime replacement eligible Lifetime Replacement

Air-Oil Separator

ES#5341117 - 99610702355 - Air-Oil Separator - Keep your crankcase pressures and emissions down with a new separator - Rein - Porsche

Keep your crankcase pressures and emissions down with a new separator 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5341117
Mfg#:
99610702355
Back Ordered
$83.99 USD
Free Shipping
on orders $49 and up

Crankcase Vent Valve - Right Side

ES#5491657 - 94610722977 - Crankcase Vent Valve - Right Side - Acts as a non-return valve that helps regulate crankcase gases and prevents backflow into the engine or emission system - URO - Porsche

Acts as a non-return valve that helps regulate crankcase gases and prevents backflow into the engine or emission system 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO - Corporate Logo
ES#:
5491657
Mfg#:
94610722977
Back Ordered
$145.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air-Oil Separator

ES#4674526 - 99610702355 - Air-Oil Separator - Keep your crankcase pressures and emissions down with a new separator - Vaico - Porsche

Keep your crankcase pressures and emissions down with a new separator We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4674526
Mfg#:
99610702355
Special Order: No Guaranteed ETA
$86.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Crankcase Vent Valve

ES#3981175 - 99710713800 - Engine Crankcase Vent Valve - Keep your crankcase pressures and emissions down with a new separator - Vaico - Porsche

Keep your crankcase pressures and emissions down with a new separator We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3981175
Mfg#:
99710713800
Special Order: No Guaranteed ETA
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PORSCHE | Cylinder Head Cover | VAICO Expert Kits+

ES#4865260 - 94810723552 - PORSCHE | Cylinder Head Cover | VAICO Expert Kits+ - Vaico - Porsche

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4865260
Mfg#:
94810723552
Special Order: No Guaranteed ETA
$204.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Crankcase Vent Valve

ES#4674525 - 99610702652 - Engine Crankcase Vent Valve - Air-Oil Separator - Vaico - Porsche

Air-Oil Separator We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4674525
Mfg#:
99610702652
Special Order: No Guaranteed ETA
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Left Air/Oil Separator - Silver

ES#4758639 - 94810723602 - Left Air/Oil Separator - Silver - Featuring Left Side Vaico Porsche Oil Separator - Vaico - Porsche

Featuring Left Side Vaico Porsche Oil Separator We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4758639
Mfg#:
94810723602
Special Order: No Guaranteed ETA
$248.99 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 Porsche

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

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