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2015 Porsche 911 991 Carrera 4S Convertible H6 3.8L

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2015 Porsche 911 991 Carrera 4S Convertible H6 3.8L Engine Intake Parts

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BMS Billet Water/Methanol Injection Tank Cap With Safety Check Valve

ES#4714530 - BMSWMITC - BMS Billet Water/Methanol Injection Tank Cap With Safety Check Valve - The Burger Motorsports custom billet Water/Methanol Injection (WMI) cap includes an integrated heavy-duty check valve to let much-needed air in and prevent dangerous WMI vapor/fumes and liquid from getting out! - Burger Motorsports - Audi BMW Volkswagen MINI Porsche

The Burger Motorsports custom billet Water/Methanol Injection (WMI) cap includes an integrated heavy-duty check valve to let much-needed air in and prevent dangerous WMI vapor/fumes and liquid from getting out!

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714530
Mfg#:
BMSWMITC
Ships in 3 Business Days
$59.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter Insert - Priced Each

ES#4147648 - 99111013000 - Air Filter Insert - Priced Each - Quality aftermarket Air Filter - Hengst - Porsche
ECS Tuning recommends this product.

Quality aftermarket Air Filter 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
4147648
Mfg#:
99111013000
In Stock
ON SALE!
$32.99

This product was last offered at the strikethrough price on
06-25-2026

$31.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 3 Boost Cooler DI Water Methanol Controller

ES#4001266 - SN0-60300 - Stage 3 Boost Cooler DI Water Methanol Controller - 2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V) - SnowPerformance - Audi BMW Volkswagen MINI Porsche

2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V)

Brand:
SnowPerformance - Corporate Logo
ES#:
4001266
Mfg#:
SN0-60300
Ships in 2 Business Days
$416.99 USD
Free Shipping
on orders $49 and up

Pipercross Filter Cleaning Kit

ES#2626400 - C9005 - Pipercross Filter Cleaning Kit - Includes cleaner and dirt retention additive - Pipercross - Audi BMW Mercedes Benz MINI Porsche

Includes cleaner and dirt retention additive

Brand:
Pipercross - Corporate Logo
ES#:
2626400
Mfg#:
C9005
Back Ordered
$18.99 USD
Free Shipping
on orders $49 and up

Gold Heat Reflective Sheet - 20" x 20"

ES#3022272 - HEA-GWRAP-20x20 - Gold Heat Reflective Sheet - 20" x 20" - Control heat and dress up your engine bay - Prosport Performance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Control heat and dress up your engine bay

Brand:
Prosport Performance - Corporate Logo
ES#:
3022272
Mfg#:
HEA-GWRAP-20X20
In Stock at Vendor
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Genuine Porsche Air Filter - Set of two

ES#3690534 - 99111013000KT1 - Genuine Porsche Air Filter - Set of two - Two required per Vehicle - Be sure to always replace in sets - Genuine Porsche - Porsche

Two required per Vehicle - Be sure to always replace in sets

Brand:
Genuine Porsche - Corporate Logo
ES#:
3690534
Mfg#:
99111013000KT1
In Stock at Vendor
$209.99

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

$203.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter Insert - Priced Each

ES#2218873 - 99111013000 - Air Filter Insert - Priced Each - Ensure that your engine is getting clean air with a new OEM filter - Genuine Porsche - Porsche

Ensure that your engine is getting clean air with a new OEM filter

Brand:
Genuine Porsche - Corporate Logo
ES#:
2218873
Mfg#:
99111013000
In Stock at Vendor
$104.99

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

$101.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Magnum FLOW Pro DRY S Air Filter Set

ES#2985088 - 31-10242 - Magnum FLOW Pro DRY S Air Filter Set - Oil free dry synthetic media allowing significant airflow over stock paper media - AFE - Porsche

Oil free dry synthetic media allowing significant airflow over stock paper media

Brand:
AFE - Corporate Logo
ES#:
2985088
Mfg#:
31-10242
Ships in 2 Business Days
20% off MSRP

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

$238.99

This product was last offered at the strikethrough price on
01-28-2026

$191.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Magnum FLOW Pro 5R Air Filter Set

ES#2985057 - 30-10242 - Magnum FLOW Pro 5R Air Filter Set - High-flow Oiled OE Replacement Performance Filter - 27% Flow Increase - AFE - Porsche

High-flow Oiled OE Replacement Performance Filter - 27% Flow Increase

Brand:
AFE - Corporate Logo
ES#:
2985057
Mfg#:
30-10242
Ships in 2 Business Days
20% off MSRP

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

$223.99

This product was last offered at the strikethrough price on
05-04-2026

$179.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Engine Air Filter Set

ES#3163292 - 33-2484 - Performance Engine Air Filter Set - Drop-in high flow replacement filter set for your 911 - K&N - Porsche

Drop-in high flow replacement filter set for your 911

Brand:
K&N - Corporate Logo
ES#:
3163292
Mfg#:
33-2484
Ships in 4 Business Days
$149.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Snow Performance Tee Adapter Fitting

ES#4376612 - SN0-82040R - Snow Performance Tee Adapter Fitting - 1/4" tee fitting for water/methanol lines - SnowPerformance - Audi BMW Volkswagen MINI Porsche

1/4" tee fitting for water/methanol lines

Brand:
SnowPerformance - Corporate Logo
ES#:
4376612
Mfg#:
SN0-82040R
In Stock at Vendor
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hobb's Switch

ES#3520735 - ACC-HOBBS - Hobb's Switch - 15 PSI - Fuel-It! - Audi BMW Volkswagen MINI Porsche

15 PSI

Brand:
Fuel-It! - Corporate Logo
ES#:
3520735
Mfg#:
ACC-HOBBS
Ships on Aug 11, 2026
$55.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Intake Parts

All engine performance begins with engine breathing. That's why we have a large inventory of stock and performance intake manifolds, and related intake manifold parts, including MAF sensors, intake hoses, cold air intake systems, and engine air filters for both normally aspirated and forced induction engines. To perform it's best, your engine needs to breathe clean and breathe free.

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

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