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Your Vehicle 2018 Porsche 911 991 Turbo Convertible H6 3.8L

2018 Porsche 911 991 Turbo Convertible H6 3.8L Engine Parts & Accessories

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ES#4759009 - EM100040 - APR Ultralink At-Home Tuning Cable - Tuning your vehicle with APR Software has never been easier thanks to the APR Ultralink! - APR - Audi Volkswagen Porsche

Tuning your vehicle with APR Software has never been easier thanks to the APR Ultralink! 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!
Only available for purchase in the United States and Canada.

Brand:
APR - Corporate Logo
ES#:
4759009
Mfg#:
EM100040
In Stock
$139.95 USD
Free Shipping
ES#4040601 - vwr19G711 - VWR Billet Fuel Filler Cap - Push & Twist Type - Beautifully over-engineered in customary RacingLine fashion to give an exquisite feel and beautiful appearance - Make refueling a pleasure! - Racingline - Audi Volkswagen Porsche

Beautifully over-engineered in customary RacingLine fashion to give an exquisite feel and beautiful appearance - Make refueling a pleasure! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with bayonet/twist lock style gas cap only. Please confirm prior to ordering.

Brand:
Racingline - Corporate Logo
ES#:
4040601
Mfg#:
VWR19G711
In Stock
$137.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4624165 - EM100050 - APR Throttle Booster  - Wireless Controller with Blutooth Mobile connectivity - APR - Audi Volkswagen Porsche

Wireless Controller with Blutooth Mobile connectivity 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#:
4624165
Mfg#:
EM100050
In Stock
11% off MSRP

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

$316.95

This product was last offered at the strikethrough price on
03-13-2026

$280.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#8818 - DV100001 - Billet R1 Diverter Valve - Priced Each - Less maintenance, more boost - APR - Audi Volkswagen Porsche

Less maintenance, more boost 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!

2 required

Brand:
APR - Corporate Logo
ES#:
8818
Mfg#:
DV100001
In Stock
11% off MSRP

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

$316.99

This product was last offered at the strikethrough price on
06-08-2026

$280.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4141349 - EVE-P991T-INT - Eventuri 991 Turbo Carbon Intake System - Designed for optimum performance while adding a unique style - Eventuri - Porsche

Designed for optimum performance while adding a unique style affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Eventuri - Corporate Logo
ES#:
4141349
Mfg#:
EVE-P991T-INT
Ships in 5 Business Days
$2450.00 USD
ES#4044669 - PC 09 - Pedal Commander - Throttle Response Controller With Bluetooth - Unleash the hidden power in your vehicle to get instant feedback & response! - Pedal Commander  - Audi Volkswagen Porsche

Unleash the hidden power in your vehicle to get instant feedback & response! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pedal Commander  - Corporate Logo
ES#:
4044669
Mfg#:
PC 09
Ships in 1 Business Day
$299.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4609100 - M69 - Rennline OE+ Upgraded Ignition Coil - Priced Each - Coil on plug style ignition pack - 6 required - Rennline - Porsche

Coil on plug style ignition pack - 6 required affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
4609100
Mfg#:
M69
In Stock
$45.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1832074 - FMICB051 - Manual Boost Controller - Black - Mini - In-car boost controller for fine tuning - Forge - Audi Volkswagen MINI Porsche

In-car boost controller for fine tuning affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forge - Corporate Logo
ES#:
1832074
Mfg#:
FMICB051
Ships in 1-2 days
$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3477953 - 8112 - 991 Turbo / Turbo S Twin Intercooler set - World's best Intercoolers for you 991 Turbo - CSF - Porsche

World's best Intercoolers for you 991 Turbo affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CSF - Corporate Logo
ES#:
3477953
Mfg#:
8112
Ships in 3 Business Days
$2995.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3646985 - 948107222001 - Oil Filter Element - Priced Each - Fabric element insert with seal - Hengst - Porsche
ECS Tuning recommends this product.

Fabric element insert with seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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#:
3646985
Mfg#:
948107222001
In Stock
$19.99 USD
Free Shipping
on orders $49 and up
ES#4043319 - 2660-13040 - AWE S-FLO Carbon Intake - Porsche 2014-2019 911 991 Turbo & Turbo S - Gains of 22 hp and 22 ft-lbs of torque! Allows 22% more airflow over stock, with eye catching carbon fiber engine bay upgrade. - AWE - Porsche

Gains of 22 hp and 22 ft-lbs of torque! Allows 22% more airflow over stock, with eye catching carbon fiber engine bay upgrade. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AWE - Corporate Logo
ES#:
4043319
Mfg#:
2660-13040
Ships on Jun 26, 2026
$2355.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3516769 - 9P1115423A - Porsche 911 Oil Cap - Black and satin aluminum colored valve cover mounted oil cap from the Porsche 991 - Genuine Porsche - Audi Volkswagen Porsche

Black and satin aluminum colored valve cover mounted oil cap from the Porsche 991 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
3516769
Mfg#:
9P1115423A
In Stock
$81.07

This product was last offered at the strikethrough price on
01-06-2026

$81.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3346983 - 9A160210407 - Pencil Type Ignition coil - Priced Each - Coil on plug style ignition pack - Genuine Porsche - Porsche

Coil on plug style ignition pack affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
3346983
Mfg#:
9A160210407
Ships in 4 Business Days
$195.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3477920 - 7068 - Performance Center Radiator - Upgrade to CSF Performance Radiators to keep your Porsche cool on the track - CSF - Porsche

Upgrade to CSF Performance Radiators to keep your Porsche cool on the track affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CSF - Corporate Logo
ES#:
3477920
Mfg#:
7068
Ships in 3 Business Days
$629.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4039652 - dv100001KT - Billet R1 Diverter Valve - Pair - Less maintenance, more boost. Kit includes two valves for twin-turbo applications. - APR - Audi Porsche

Less maintenance, more boost. Kit includes two valves for twin-turbo applications. 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#:
4039652
Mfg#:
DV100001KT
Ships on Jun 30, 2026
$561.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4141345 - 91500.2 - 991.2 Turbo High Flow Y-Pipe - Direct bolt-in replacement - Up to 40 HP gains! - IPD - Porsche

Direct bolt-in replacement - Up to 40 HP gains! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
IPD - Corporate Logo
ES#:
4141345
Mfg#:
91500.2
Ships in 1 Business Day
$1495.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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