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Your Vehicle 2001 Porsche 911 996 Carrera 4 Convertible H6 3.4L

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

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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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4487795
Mfg#:
MS100218
Ships on Jul 16, 2026
11% off MSRP

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

$264.99

This product was last offered at the strikethrough price on
06-21-2026

$234.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1483510 - 99610714530 - Air-Oil Separator Vent Line - Breather hose to oil separator - Genuine Porsche - Porsche

Breather hose to oil separator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483510
Mfg#:
99610714530
Ships in 4 Business Days
$188.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2794819 - 99610702355 - Air-Oil Separator - Keep your crankcase pressures and emissions down with a new separator - Hamburg Tech - Porsche

Keep your crankcase pressures and emissions down with a new separator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2794819
Mfg#:
99610702355
In Stock
$88.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1483491 - 99610704751 - Crankcase Vent Valve - Connection piece for oil separator vent line - Genuine Porsche - Porsche

Connection piece for oil separator vent line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483491
Mfg#:
99610704751
In Stock
Limited Qty Sale
$48.99

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

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1476641 - 99311325003 - Air Check Valve - Valve for secondary air injection - Genuine Porsche - Porsche

Valve for secondary air injection affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1476641
Mfg#:
99311325003
In Stock at Vendor
$225.99

This product was last offered at the strikethrough price on
02-14-2026

$173.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1483185 - 99610622451 - Air-Oil Separator Hose - Lower coolant hose for the air-oil separator - Genuine Porsche - Porsche

Lower coolant hose for the air-oil separator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483185
Mfg#:
99610622451
In Stock
Limited Qty Sale
$52.99

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

$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2684749 - 99360612801 - Pre-Catalyst Oxygen Sensor - Priced Each - Left or right side fitment before the catalyst - Bosch - Porsche

Left or right side fitment before the catalyst affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2684749
Mfg#:
99360612801
In Stock at Vendor
50% off MSRP

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

$251.00

This product was last offered at the strikethrough price on
02-16-2026

$126.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4005214 - 99610622652PRM - Aluminum Connecting Tube - Joining socket for Air-Oil Separator coolant hose. Replaces failure-prone OEM plastic connector with durable aircraft-quality aluminum upgrade. - URO Premium - Porsche

Joining socket for Air-Oil Separator coolant hose. Replaces failure-prone OEM plastic connector with durable aircraft-quality aluminum upgrade. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO Premium - Corporate Logo
ES#:
4005214
Mfg#:
99610622652PRM
In Stock
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connects the crankcase breather valve to the air-oil separator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4699215
Mfg#:
99610714755
Ships in 1 Business Day
$101.99 USD
Free Shipping
on orders $49 and up
ES#4759306 - 99660521301 - Vapor Canister Purge Valve - Carbon canister one-way valve - URO - Porsche

Carbon canister one-way valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary 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
ES#4266844 - 0PB129093 - Vacuum Reservoir - Keeps vacuum-operated accessories functioning properly - Genuine Porsche - Porsche

Keeps vacuum-operated accessories functioning properly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
4266844
Mfg#:
0PB129093
Ships in 4 Business Days
$76.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2944378 - LIS22850 - Hose Pinchers  - A must for any car enthusiast. - Lisle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A must for any car enthusiast. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Lisle - Corporate Logo
ES#:
2944378
Mfg#:
LIS22850
Ships in 1 Business Day
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1483160 - 99610620850 - Air-Oil Separator Hose - Upper coolant hose for the air-oil separator - Genuine Porsche - Porsche

Upper coolant hose for the air-oil separator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483160
Mfg#:
99610620850
In Stock
Limited Qty Sale
$23.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4673577 - 99610714530 - Air-Oil Separator Vent Line - Breather hose to oil separator - URO - Porsche

Breather hose to oil separator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4673577
Mfg#:
99610714530
Ships in 1 Business Day
$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2944218 - LIS12390 - Dual Drive Oxygen Sensor Wrench - Tool comes with both 1/2" and 3/8" drive. - Lisle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Tool comes with both 1/2" and 3/8" drive. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Lisle - Corporate Logo
ES#:
2944218
Mfg#:
LIS12390
Ships in 6 Business Days
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1482673 - 99610124151 - Oil Separator Gasket - Internal oil separator gasket for bank two (cylinders 4-6) - Genuine Porsche - Porsche

Internal oil separator gasket for bank two (cylinders 4-6) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1482673
Mfg#:
99610124151
Ships in 4 Business Days
$59.99 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.

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

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