Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

2001 Porsche 911 996 Carrera 4 Convertible H6 3.4L

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 2001 Porsche 911 996 Carrera 4 Convertible H6 3.4L
Your Vehicle 2001 Porsche 911 996 Carrera 4 Convertible H6 3.4L
Change Clear

2001 Porsche 911 996 Carrera 4 Convertible H6 3.4L Engine Emission Parts

Sort By
Filter By
Return to Top

Pre-Catalyst Oxygen Sensor - Priced Each

Left or right side fitment before the catalyst

Brand:
Walker - Corporate Logo
ES#:
2684750
Mfg#:
99360612801
Ships in 1-2 days
46% off MSRP

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

$251.99

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

$135.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Post-Catalyst Oxygen Sensor - Priced Each

Fitment after the catalyst on either side - Two required

Brand:
Walker - Corporate Logo
ES#:
2561984
Mfg#:
99660611800
Ships in 1-2 days
51% off MSRP

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

$278.99

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

$135.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vapor Canister Purge Valve

ES#1494066 - 99660521301 - Vapor Canister Purge Valve - Carbon canister one-way valve - Genuine Porsche - Porsche

Carbon canister one-way valve

Brand:
Genuine Porsche - Corporate Logo
ES#:
1494066
Mfg#:
99660521301
Ships in 5 Business Days
$484.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Regeneration Valve

ES#2224255 - 99611012953 - Regeneration Valve - From the throttle body for fuel vapor system. This brand comes complete with the plastic line. - Genuine Porsche - Porsche

From the throttle body for fuel vapor system. This brand comes complete with the plastic line.

Brand:
Genuine Porsche - Corporate Logo
ES#:
2224255
Mfg#:
99611012953
Ships in 5 Business Days
$568.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

It is also recommended to replace the air injection pump relay - 99361511501.

Brand:
Genuine Porsche - Corporate Logo
ES#:
4688183
Mfg#:
99660510404
Ships in 5 Business Days
$2426.99 USD
Free Shipping
on orders $49 and up

Secondary Air Injection Pump - Right

Responsible for Pumping clean Air into the vehicle's exhaust stream to promote a cleaner and more complete burn before the fumes exit the tailpipe.

Brand:
Genuine Porsche - Corporate Logo
ES#:
3022195
Mfg#:
99660510401
Ships in 5 Business Days
$2426.99 USD
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

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

OEM Post-Catalyst Oxygen Sensor - Priced Each

ES#2902484 - 99660611800 - OEM 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#:
2902484
Mfg#:
99660611800
Special Order: No Guaranteed ETA
$80.99 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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings