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2018 Porsche 911 991 Turbo Convertible H6 3.8L

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

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991.2 Turbo High Flow Y-Pipe

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

Oil Filter Element

ES#3607874 - 0PB115466 - Oil Filter Element - Fabric element insert. O-ring not included. - Genuine Porsche - Porsche

Fabric element insert. O-ring not included. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
3607874
Mfg#:
0PB115466
In Stock
$44.99 USD
Free Shipping
on orders $49 and up

Oil Filter Element

ES#2535384 - 94810722200 - Oil Filter Element - Fabric element insert with seal. OEM Supplier! - Mahle - Porsche

Fabric element insert with seal. OEM Supplier! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle - Corporate Logo
ES#:
2535384
Mfg#:
94810722200
In Stock
$31.99 USD
Free Shipping
on orders $49 and up

Auxiliary Radiator - Left

ES#2807511 - 99110614101 - Auxiliary Radiator - Left - Left Side Fitment - Genuine Porsche - Porsche

Left Side Fitment affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
2807511
Mfg#:
99110614101
Ships in 4 Business Days
$1100.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bosch Spark Plug - Priced Each

ES#2535846 - 99917022890 - Bosch Spark Plug - Priced Each - For use with direct-injected turbocharged cars - Bosch - Porsche

For use with direct-injected turbocharged cars affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2535846
Mfg#:
99917022890
In Stock
$13.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

991.2 DFI Turbo Plenum

Bolt-on upgrade for up to 45 HP and 60 ft/lbs of torque! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
IPD - Corporate Logo
ES#:
4141344
Mfg#:
91274.2
Ships in 1 Business Day
$995.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Porsche 991.2 Performance Diverter Valves

ES#4876173 - FS.POR.9912.DIV - Porsche 991.2 Performance Diverter Valves - For any 991.2 Carrera running a tune, these are a must-have! - Fabspeed - Porsche

For any 991.2 Carrera running a tune, these are a must-have! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fabspeed - Corporate Logo
ES#:
4876173
Mfg#:
FS.POR.9912.DIV
Ships on Jul 6, 2026
$449.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Radiator - Right Side Only

ES#3477922 - 7070 - Performance Radiator - Right Side Only - 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#:
3477922
Mfg#:
7070
Ships in 7 Business Days
$715.00 USD
Free Shipping

Performance Radiator - Left Side Only

ES#3477921 - 7069 - Performance Radiator - Left Side Only - 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#:
3477921
Mfg#:
7069
Ships in 7 Business Days
$715.00 USD
Free Shipping

Oil Drain Plug Washer - 18 X 24

ES#1376018 - 90012310630 - Oil Drain Plug Washer - 18 X 24 - Sealing crushable washer - One time use only - Genuine Porsche - Porsche

Sealing crushable washer - One time use only affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
1376018
Mfg#:
90012310630
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pencil Type Ignition Coil - Priced Each

ES#2992126 - 9A160210406 - Pencil Type Ignition Coil - Priced Each - Coil on plug style ignition pack - Beru - Porsche

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

Brand:
Beru - Corporate Logo
ES#:
2992126
Mfg#:
9A160210406
In Stock
Limited Qty Sale
$71.94

This product was last offered at the strikethrough price on
04-09-2026

$56.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Porsche 991 Engine Intake Manifold - Right

Pre-Installed With Gaskets, this is responsible for cylinders 4-6 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
3346758
Mfg#:
9A111004672
Special Order: No Guaranteed ETA
$674.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Porsche 991 Engine Intake Manifold - Left

ES#3346756 - 9A111004571 - Porsche 991 Engine Intake Manifold - Left - Pre-Installed With Gaskets, this is responsible for cylinders 1-3 - Genuine Porsche - Porsche

Pre-Installed With Gaskets, this is responsible for cylinders 1-3 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
3346756
Mfg#:
9A111004571
Special Order: No Guaranteed ETA
$592.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Manual Boost Controller - Polished

ES#1832070 - fmbv050c - Manual Boost Controller - Polished - Lockable under-hood boost controller - Forge - Audi Volkswagen MINI Porsche

Lockable under-hood boost controller affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forge - Corporate Logo
ES#:
1832070
Mfg#:
FMBV050C
Ships in 9 Business Days
Auto Notify
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel-It! Flex Fuel Kit - Porsche 991

Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet. For non Fuel-It! brand port injection configs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fuel-It! - Corporate Logo
ES#:
4940638
Mfg#:
FFK-POR991
Ships on Jun 24, 2026
$479.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Knock Sensor - Priced Each

ES#4266850 - 0PB905377B - Ignition Knock Sensor - Priced Each - Causes your Porsche to operate inefficiently and produce higher emissions - Genuine Porsche - Porsche

Causes your Porsche to operate inefficiently and produce higher emissions affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
4266850
Mfg#:
0PB905377B
Ships in 4 Business Days
$224.99 USD
Free Shipping
on orders $49 and up
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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