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Porsche Engine Emission Parts

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Crankcase Vent Valve - Left Side

ES#3272272 - 94610723077 - Crankcase Vent Valve - Left Side - Acts as a non-return valve that helps regulate crankcase gases and prevents backflow into the engine or emission system - Genuine Porsche - Porsche

Acts as a non-return valve that helps regulate crankcase gases and prevents backflow into the engine or emission system

Brand:
Genuine Porsche - Corporate Logo
ES#:
3272272
Mfg#:
94610723077
Ships in 4 Business Days
$211.99

This product was last offered at the strikethrough price on
08-04-2026

$201.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Venturi Ventilation Tube

ES#1441843 - 94811007003 - Venturi Ventilation Tube - Vent Line from front of engine to rear of engine - Genuine Porsche - Porsche

Vent Line from front of engine to rear of engine

Brand:
Genuine Porsche - Corporate Logo
ES#:
1441843
Mfg#:
94811007003
Ships in 4 Business Days
$200.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Breather Hose

ES#4745693 - 99320714303 - Crankcase Breather Hose - Engine to Connector - URO - Porsche

Engine to Connector 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4745693
Mfg#:
99320714303
Ships in 1 Business Day
$197.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator Kit

ES#4699238 - 99710713800KT - Oil Separator Kit - Featuring Hamburg Technic Oil Separators & Crankcase Vent Valve - Hamburg Tech - Porsche

Featuring Hamburg Technic Oil Separators & Crankcase Vent Valve We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4699238
Mfg#:
99710713800KT
Ships in 1 Business Day
ON SALE! SAVE 10%
$207.99

This product was last offered at the strikethrough price on
09-03-2026

$187.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Pulley Coupling

ES#1406665 - 92310212600 - Pulley Coupling - Clutch for air injection pump - Genuine Porsche - Porsche

Clutch for air injection pump

Brand:
Genuine Porsche - Corporate Logo
ES#:
1406665
Mfg#:
92310212600
Ships in 4 Business Days
$197.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air-Oil Separator - Engine Crankcase Vent Valve

ES#4674514 - 94810713522 - Air-Oil Separator - Engine Crankcase Vent Valve - Vapor Canister Purge Valve Assembly - Vaico - Porsche

Vapor Canister Purge Valve Assembly We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4674514
Mfg#:
94810713522
Ships in 1 Business Day
$194.87 USD
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor Thread Chaser

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

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

Air-Oil Separator Vent Line

ES#1483510 - 99610714530 - Air-Oil Separator Vent Line - Breather hose to oil separator - Genuine Porsche - Porsche

Breather hose to oil separator

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483510
Mfg#:
99610714530
Ships in 4 Business Days
$192.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vent Line Check Valve

ES#1441755 - 94810721950 - Vent Line Check Valve - Genuine Porsche - Porsche

Brand:
Genuine Porsche - Corporate Logo
ES#:
1441755
Mfg#:
94810721950
Ships in 4 Business Days
$183.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vapor Canister Purge Valve

ES#4759306 - 99660521301 - Vapor Canister Purge Valve - Carbon canister one-way valve - URO - Porsche

Carbon canister one-way valve 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4759306
Mfg#:
99660521301
Ships in 1 Business Day
$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Post-Catalyst Oxygen Sensor - Priced Each

ES#2561860 - 99760613802 - Post-Catalyst Oxygen Sensor - Priced Each - Fitment after the catalyst on either side - Two required - Bosch - Porsche

Fitment after the catalyst on either side - Two required We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2561860
Mfg#:
99760613802
Ships in 1-2 days
$91.99

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

$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Crankcase Breather Line

ES#1444717 - 95510724700 - Engine Crankcase Breather Line - Genuine Mercedes-Benz Replacement Part, Located in the crankcase breather system - Genuine Porsche - Porsche

Genuine Mercedes-Benz Replacement Part, Located in the crankcase breather system

Brand:
Genuine Porsche - Corporate Logo
ES#:
1444717
Mfg#:
95510724700
Ships in 3 Business Days
$89.99

This product was last offered at the strikethrough price on
08-04-2026

$88.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air-Oil Separator

ES#4017635 - 99610702601 - Air-Oil Separator - Oil vapor separator - URO - Porsche

Oil vapor separator 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4017635
Mfg#:
99610702601
Ships in 1 Business Day
$86.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air-Oil Separator

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#:
4143485
Mfg#:
99610702651
Ships in 1 Business Day
$167.02 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OEM Pre-Catalyst Oxygen Sensor - Priced Each

ES#2732010 - 9A160616802 - OEM Pre-Catalyst Oxygen Sensor - Priced Each - Fitment before the catalyst on either side - 2 required - Bosch - Porsche

Fitment before the catalyst on either side - 2 required We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2732010
Mfg#:
9A160616802
Ships in 1-2 days
$185.56

This product was last offered at the strikethrough price on
08-01-2026

$165.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Venturi Tube

ES#1444946 - 95511075000 - Venturi Tube - Three-way junction used in vacuum systems - Genuine Porsche - Porsche

Three-way junction used in vacuum systems

Brand:
Genuine Porsche - Corporate Logo
ES#:
1444946
Mfg#:
95511075000
Ships in 4 Business Days
$158.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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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