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

2003 Porsche 911 996t GT2 Coupe H6 3.6L

    • 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 2003 Porsche 911 996t GT2 Coupe H6 3.6L
Your Vehicle 2003 Porsche 911 996t GT2 Coupe H6 3.6L
Change Clear

2003 Porsche 911 996t GT2 Coupe H6 3.6L Engine Parts & Accessories

Sort By
Filter By
Return to Top

98-11 996/997 Performance Engine Mount Kit

Eliminate wheel hop and traction loss on the track in your 996/997

Brand:
Torque Solution - Corporate Logo
ES#:
3173711
Mfg#:
TS-00-002
In Stock at Vendor
$444.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

440cc Top Feed Injectors - Set of Six

ES#4680322 - 18U-01-0440-6 - 440cc Top Feed Injectors - Set of Six - DeatschWerks 98-05 Porsche Non-Turbo 440cc Top Feed Injectors - DeatschWerks - Porsche

DeatschWerks 98-05 Porsche Non-Turbo 440cc Top Feed Injectors

Brand:
DeatschWerks - Corporate Logo
ES#:
4680322
Mfg#:
18U-01-0440-6
Ships in 2 Business Days
$439.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

550cc Top Feed Injectors - Set of Six

DeatschWerks 98-05 Porsche Non-Turbo 550cc Top Feed Injectors Tuning may be required

Brand:
DeatschWerks - Corporate Logo
ES#:
4680323
Mfg#:
18U-01-0550-6
Ships in 2 Business Days
$439.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Gasket

ES#3448012 - 1J0919133A - Fuel Pump Gasket - Located between the union nut and fuel tank - URO - Audi Volkswagen Porsche

Located between the union nut and fuel tank 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3448012
Mfg#:
1J0919133A
Ships in 1 Business Day
$8.78 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Black Silicone Boost Hose Kit

ES#2550553 - FMKT996BLACK - Black Silicone Boost Hose Kit - Don't let rubber hoses hold you back from performance you deserve - Forge - Porsche

Don't let rubber hoses hold you back from performance you deserve

Brand:
Forge - Corporate Logo
ES#:
2550553
Mfg#:
FMKT996BLACK
Ships in 5 Business Days
ON SALE! SAVE 10%
$450.00

This product was last offered at the strikethrough price on
08-29-2026

$405.00 USD
Free Shipping
on orders $49 and up

Pre-Catalyst Oxygen Sensor - Priced Each

ES#2550938 - 99660612800 - Pre-Catalyst Oxygen Sensor - Priced Each - Fitment before the catalyst on either side - Two required - Bosch - Porsche

Fitment before the catalyst on either side - Two required We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2550938
Mfg#:
99660612800
Ships in 1 day
$218.31

This product was last offered at the strikethrough price on
08-02-2026

$196.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Porsche Classic Fuel Additive - 300mL

ES#3618475 - 00004420622KT - Porsche Classic Fuel Additive - 300mL - Protect against corrosion in your Porsche's gas tank - Genuine Porsche - Porsche

Protect against corrosion in your Porsche's gas tank

Brand:
Genuine Porsche - Corporate Logo
ES#:
3618475
Mfg#:
00004420622KT
Ships in 5 Business Days
$14.00

This product was last offered at the strikethrough price on
05-27-2026

$13.99 USD
Free Shipping
on orders $49 and up

008 Premium Diverter Valve Set - 3 Way Adjustable Vacuum Port - Alloy

ES#4340422 - fmdv008p2-c - 008 Premium Diverter Valve Set - 3 Way Adjustable Vacuum Port - Alloy - Smaller, tougher and tuneable - Now with 3-way adjustable, 90-degree vacuum port - Forge - Porsche

Smaller, tougher and tuneable - Now with 3-way adjustable, 90-degree vacuum port

Brand:
Forge - Corporate Logo
ES#:
4340422
Mfg#:
FMDV008P2-C
Back Ordered
Auto Notify
ON SALE! SAVE 10%
$409.99

This product was last offered at the strikethrough price on
08-29-2026

$368.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder housing base o-ring - Priced Each

ES#1513565 - 99970739440 - Cylinder housing base o-ring - Priced Each - 110 x 2.5mm - Two required per cylinder - Genuine Porsche - Porsche

110 x 2.5mm - Two required per cylinder

Brand:
Genuine Porsche - Corporate Logo
ES#:
1513565
Mfg#:
99970739440
Ships in 4 Business Days
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

K&P Engineering High Performance Stainless Steel Oil Filter

ES#3509349 - S24 - K&P Engineering High Performance Stainless Steel Oil Filter - Reusable micronic oil filter with machine finished end caps. - K&P Engineering - Porsche

Reusable micronic oil filter with machine finished end caps. **Lifetime oil filter: Never change your filter again, just wash and reuse**

Brand:
K&P Engineering - Corporate Logo
ES#:
3509349
Mfg#:
S24
Ships in 4 Business Days
$119.00 USD
Free Shipping

ECS 996TT Turbocharger Installation Kit

ES#2608646 - 99611121770KT1 - ECS 996TT Turbocharger Installation Kit - All hardware required to install replacement or upgraded turbochargers - Assembled By ECS - Porsche

All hardware required to install replacement or upgraded turbochargers 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2608646
Mfg#:
99611121770KT1
Ships on Sep 18, 2026
ON SALE! SAVE 10%
$383.99

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

$346.33 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ROWE Hightec Synth RS Engine Oil (0W-40) - 5 Liter

ES#3438954 - 20020-538-03 - ROWE Hightec Synth RS Engine Oil (0W-40) - 5 Liter - Fully synthetic, high-performance engine oil with optimised temperature-viscosity behaviour. - ROWE - Porsche

Fully synthetic, high-performance engine oil with optimised temperature-viscosity behaviour.

Brand:
ROWE - Corporate Logo
ES#:
3438954
Mfg#:
20020-538-03
Ships in 8 Business Days
$56.99 USD
Free Shipping

Main Bearing Sleeve Upgrade

Located at the front of the crankshaft

Brand:
German - Corporate Logo
ES#:
4476359
Mfg#:
96410113801
Ships in 2 Business Days
$349.99

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

$339.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Genuine Oil Service Kit (0w-40)

ES#2561430 - 99610722553KT5 - Genuine Oil Service Kit (0w-40) - Includes Genuine filter and Genuine Mobil 1 A40 Spec Oil - Assembled By ECS - Porsche

Includes Genuine filter and Genuine Mobil 1 A40 Spec Oil 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2561430
Mfg#:
99610722553KT5
Ships in 2 Business Days
$171.02 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Water Pump Housing And Impeller

With a composite impeller - Includes gasket

Brand:
Pierburg - Corporate Logo
ES#:
3612632
Mfg#:
99610601177
Ships in 2 Business Days
$369.78

This product was last offered at the strikethrough price on
03-17-2026

$331.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Tank Sending Unit

ES#4642647 - 99662080800 - Fuel Tank Sending Unit - Fuel level sending unit - URO - Porsche

Fuel level sending unit 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4642647
Mfg#:
99662080800
Ships in 1 Business Day
$328.99 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.

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