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

No Vehicle selected
Please select your vehicle below.

    • 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 Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW 335i Engine Performance Packages

Sort By
Filter By
Return to Top

N55 Power Pack - Stage 1

ES#3618824 - e9xn55ppkKT1 - N55 Power Pack - Stage 1 - Perfect starter pack for your road to a high horsepower N55! - Assembled By ECS - BMW

Perfect starter pack for your road to a high horsepower N55! 10X Entries For Our 25th Anniversary Sweepstakes!
For 2009 - 2011 Vehicles (JB4 Harness A)

Brand:
Assembled By ECS - Corporate Logo
ES#:
3618824
Mfg#:
E9XN55PPKKT1
Ships in 8 Business Days
$781.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N55 Power Pack - Stage 2

ES#3618830 - e9xn55ppkKT3 - N55 Power Pack - Stage 2 - A step up from the Stage 1 kit, includes larger intercooler and intake kit. - Assembled By ECS - BMW

A step up from the Stage 1 kit, includes larger intercooler and intake kit. 10X Entries For Our 25th Anniversary Sweepstakes!
For 2009 - 2011 Vehicles (JB4 Harness A)

Brand:
Assembled By ECS - Corporate Logo
ES#:
3618830
Mfg#:
E9XN55PPKKT3
Ships in 8 Business Days
$1767.00 USD
This product is lifetime replacement eligible Lifetime Replacement

N55 Power Pack - Stage 1

ES#3618820 - e9xn55ppkKT - N55 Power Pack - Stage 1 - Perfect starter pack for your road to a high horsepower N55! - Assembled By ECS - BMW

Perfect starter pack for your road to a high horsepower N55! 10X Entries For Our 25th Anniversary Sweepstakes!
For 2012 + Vehicles (JB4 Harness B)

Brand:
Assembled By ECS - Corporate Logo
ES#:
3618820
Mfg#:
E9XN55PPKKT
Ships in 8 Business Days
$781.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N55 Power Pack - Stage 3

ES#3618847 - e9xn55ppkKT4 - N55 Power Pack - Stage 3 - The final step in bolt on performance for your N55 - Assembled By ECS - BMW

The final step in bolt on performance for your N55 10X Entries For Our 25th Anniversary Sweepstakes!
For 2009 - 2011 Vehicles (JB4 Harness A)

Brand:
Assembled By ECS - Corporate Logo
ES#:
3618847
Mfg#:
E9XN55PPKKT4
Ships in 8 Business Days
$2666.00 USD
This product is lifetime replacement eligible Lifetime Replacement

N55 Power Pack - Stage 2

ES#3618827 - e9xn55ppkKT2 - N55 Power Pack - Stage 2 - A step up from the Stage 1 kit, includes larger intercooler and intake kit. - Assembled By ECS - BMW

A step up from the Stage 1 kit, includes larger intercooler and intake kit. 10X Entries For Our 25th Anniversary Sweepstakes!
For 2012 + Vehicles (JB4 Harness B)

Brand:
Assembled By ECS - Corporate Logo
ES#:
3618827
Mfg#:
E9XN55PPKKT2
Ships in 8 Business Days
$1767.00 USD
This product is lifetime replacement eligible Lifetime Replacement

N55 Power Pack - Stage 3

ES#3618849 - e9xn55ppkKT5 - N55 Power Pack - Stage 3 - The final step in bolt on performance for your N55 - Assembled By ECS - BMW

The final step in bolt on performance for your N55 10X Entries For Our 25th Anniversary Sweepstakes!
For 2012 + Vehicles (JB4 Harness B)

Brand:
Assembled By ECS - Corporate Logo
ES#:
3618849
Mfg#:
E9XN55PPKKT5
Ships in 8 Business Days
$2666.00 USD
This product is lifetime replacement eligible Lifetime Replacement

///M Performance Power Kit

ES#2706253 - 11122353337 - ///M Performance Power Kit - Add 35 horsepower without voiding your warranty! - Genuine BMW M Performance - BMW

Add 35 horsepower without voiding your warranty! For vehicles with production from 07/2013

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
2706253
Mfg#:
11122353337
Ships in 10 Business Days
2% off MSRP

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

$1940.00

This product was last offered at the strikethrough price on
07-20-2026

$1900.99 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Performance Packages

Why do one thing at a time when you can make a comprehensive series of upgrades all at once? Our curated performance packages are customizable to your liking and include everything you need at a better price when bundled together for a serious performance upgrade.

Let us help you find the parts that fit your BMW

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