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Porsche Engine Emission Parts

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Thin Wall Oxygen Sensor Socket

ES#4001177 - CTA2064 - Thin Wall Oxygen Sensor Socket - Out of space? Use this thin wall socket. - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Out of space? Use this thin wall socket.

Brand:
CTA Tools - Corporate Logo
ES#:
4001177
Mfg#:
CTA2064
In Stock
$17.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

ES#2549999 - 06A959253E - Secondary Air Injection Pump - Keep your engine running efficiently - Pierburg - Audi Volkswagen Porsche

Keep your engine running efficiently

Brand:
Pierburg - Corporate Logo
ES#:
2549999
Mfg#:
06A959253E
Ships in 1 Business Day
$594.73

This product was last offered at the strikethrough price on
08-02-2026

$583.52 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Breather Hose

ES#1483513 - 99610714755 - Crankcase Breather Hose - Connects the crankcase breather valve to the air-oil separator - Genuine Porsche - Porsche

Connects the crankcase breather valve to the air-oil separator

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483513
Mfg#:
99610714755
In Stock
$286.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

ES#2816564 - 95560560101 - Secondary Air Injection Pump - Keep your engine running efficiently - Hamburg Tech - Audi Volkswagen Porsche

Keep your engine running efficiently We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2816564
Mfg#:
95560560101
Ships in 1 Business Day
$185.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Venturi Ventilation Tube

ES#2951308 - 94811020203 - Venturi Ventilation Tube - Fuel tank vent valve - Genuine Porsche - Porsche

Fuel tank vent valve

Brand:
Genuine Porsche - Corporate Logo
ES#:
2951308
Mfg#:
94811020203
Ships in 4 Business Days
$742.99

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

$540.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal 10AN ORB To 3/8" Barb

ES#4460630 - rad20-0530 - Universal 10AN ORB To 3/8" Barb - This PCV can be used on the outlet of any Radium Engineering catch can - Radium Engineering - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This PCV can be used on the outlet of any Radium Engineering catch can

Brand:
Radium Engineering - Corporate Logo
ES#:
4460630
Mfg#:
RAD20-0530
In Stock
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AdBlue DEF Fluid - 10 Liters

ES#4474178 - 46329 - AdBlue DEF Fluid - 10 Liters - Diesel exhaust fluid - Febi - Audi BMW Volkswagen Mercedes Benz Porsche

Diesel exhaust fluid We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4474178
Mfg#:
46329
Ships in 1 Business Day
$35.99

This product was last offered at the strikethrough price on
05-06-2026

$31.27 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator/Pressure Control Valve (PCV)

ES#4629778 - 06E103547AC - Oil Separator/Pressure Control Valve (PCV) - Located beneath the supercharger compressor - URO - Audi Porsche

Located beneath the supercharger compressor 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4629778
Mfg#:
06E103547AC
In Stock
ON SALE! SAVE 25%
$131.99

This product was last offered at the strikethrough price on
09-24-2026

$98.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Bleeder Valve

ES#1444948 - 95511076500 - Crankcase Bleeder Valve - PCV vent breather valve - Genuine Porsche - Porsche

PCV vent breather valve

Brand:
Genuine Porsche - Corporate Logo
ES#:
1444948
Mfg#:
95511076500
Ships in 4 Business Days
$457.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air Injection Pump

ES#2637042 - 99660510400 - Air Injection Pump - Part of your emissions control system - Bosch - Porsche

Part of your emissions control system We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2637042
Mfg#:
99660510400
Back Ordered
77% off MSRP

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

$1932.96

This product was last offered at the strikethrough price on
10-23-2026

$453.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Vent Valve - Right Side

ES#3272271 - 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 - 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#:
3272271
Mfg#:
94610722977
Ships in 4 Business Days
$221.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pre-Catalyst Oxygen Sensor - Priced Each

ES#2561987 - 99760616801 - Pre-Catalyst Oxygen Sensor - Priced Each - Fitment before the catalyst on either side - Two required - Bosch - Porsche

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

Brand:
Bosch - Corporate Logo
ES#:
2561987
Mfg#:
99760616801
Ships in 1-2 days
59% off MSRP

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

$259.76

This product was last offered at the strikethrough price on
08-07-2026

$107.61 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Universal Oil Catch Can - AN Fittings

ES#4487795 - MS100218 - APR Universal Oil Catch Can - AN Fittings - Universal/Service part for APR's MS100199 full catch can system - APR - Audi Volkswagen Porsche

Universal/Service part for APR's MS100199 full catch can system Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4487795
Mfg#:
MS100218
Ships on Nov 11, 2026
ON SALE! SAVE 10%
$234.99

This product was last offered at the strikethrough price on
09-28-2026

$211.45 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pre-Catalyst Oxygen Sensor - Priced Each

ES#2550938 - 99660612800 - Pre-Catalyst Oxygen Sensor - Priced Each - Fitment before the catalyst on either side - Two required - Bosch - Porsche

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

Brand:
Bosch - Corporate Logo
ES#:
2550938
Mfg#:
99660612800
Ships in 1-2 days
$218.31

This product was last offered at the strikethrough price on
08-02-2026

$196.99 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
Free Shipping
on orders $49 and up
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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