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 Performance Engine Parts

Sort By
Filter By
Return to Top

N55 "Bulletproof" Crank Kit

ES#4365386 - ECSf30n55bpKT - N55 "Bulletproof" Crank Kit - .or at least as "Bulletproof" as your F3X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. - Assembled By ECS - BMW

...or at least as "Bulletproof" as your F3X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4365386
Mfg#:
ECSF30N55BPKT
In Stock
ON SALE!
$510.99

This product was last offered at the strikethrough price on
06-16-2026

$478.22 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Turner Turbo Side Intake - E9x 335i

ES#3706573 - 020413TMS115 - Turner Turbo Side Intake - E9x 335i - Relocate your intake & coolant expansion tank for peak gains of 23 WHP and 12 ft-lbs of torque! - Turner Motorsport - BMW

Relocate your intake & coolant expansion tank for peak gains of 23 WHP and 12 ft-lbs of torque! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3706573
Mfg#:
020413TMS115
Ships on Sep 10, 2026
ON SALE!
Starting at $1188.23 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spline Lock Crank Hub Solution W/ Complete Package - N55 S55

ES#4696168 - VTT-CRANKHUB-6 - Spline Lock Crank Hub Solution W/ Complete Package - N55 S55 - A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. Spline Lock Crank Hub with Crank Bolt Capture, OEM bolt, OEM Oil pump sprocket, OEM oil sprocket retainer included. - Vargas Turbo Technologies - BMW

A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. Spline Lock Crank Hub with Crank Bolt Capture, OEM bolt, OEM Oil pump sprocket, OEM oil sprocket retainer included. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4696168
Mfg#:
VTT-CRANKHUB-6
Ships in 1 Business Day
$986.99

This product was last offered at the strikethrough price on
06-28-2026

$939.99 USD
Free Shipping

CTS Turbo F-Series N55 BOSS Turbo Upgrade Kit

ES#4608268 - CTS-TR-1550-82 - CTS Turbo F-Series N55 BOSS Turbo Upgrade Kit - Capable of over 800hp with supporting mods while using any downpipe intake and charge pipe combo! - CTS - BMW

Capable of over 800hp with supporting mods while using any downpipe intake and charge pipe combo! For vehicles with a production date of 07/2013 and an electronic wastegate only (EWG)

Brand:
CTS - Corporate Logo
ES#:
4608268
Mfg#:
CTS-TR-1550-82
Ships in 8 Business Days
ON SALE! SAVE 10%
$2599.99

This product was last offered at the strikethrough price on
07-10-2026

$2339.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Baffled Oil Catch Can Mounting Bracket Kit - Universal Fit

ES#2918376 - 003779ECS06KT - ECS Tuning Baffled Oil Catch Can Mounting Bracket Kit - Universal Fit - Universal 3-piece mounting bracket kit for installing a new ECS Oil Catch Can - ECS - Audi BMW Volkswagen MINI

Universal 3-piece mounting bracket kit for installing a new ECS Oil Catch Can 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2918376
Mfg#:
003779ECS06KT
In Stock
ON SALE! SAVE 25%
$95.99

This product was last offered at the strikethrough price on
06-13-2026

$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Blow Off Valve Kit

ES#3006369 - AABOVKIT-N54 - Blow Off Valve Kit - Upgrade your turbocharger system for more reliability and more power! - Active Autowerke - BMW

Upgrade your turbocharger system for more reliability and more power!

Brand:
Active Autowerke - Corporate Logo
ES#:
3006369
Mfg#:
AABOVKIT-N54
In Stock
5% off MSRP

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

$595.00

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

$565.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ethanol 360 Fittings - 5/16" (7.89mm)

ES#4690255 - 601-0240 - Ethanol 360 Fittings - 5/16" (7.89mm) - Designed to work in almost any application where you have 5/16" or 7.89mm quick connect fittings and need to add a flex fuel sensor! - Precision Raceworks - BMW

Designed to work in almost any application where you have 5/16" or 7.89mm quick connect fittings and need to add a flex fuel sensor! Universal Product - Please confirm your fuel line size prior to ordering

Brand:
Precision Raceworks - Corporate Logo
ES#:
4690255
Mfg#:
601-0240
Back Ordered
Auto Notify
$89.99 USD
Free Shipping
on orders $49 and up

MMX Baffled Sump Plate

ES#4429933 - MMR20-0501 - MMX Baffled Sump Plate - Prevent Oil Starvation with this Baffled Sump Plate - MMX Performance - BMW

Prevent Oil Starvation with this Baffled Sump Plate Does not fit xDrive Vehicles

Brand:
MMX Performance - Corporate Logo
ES#:
4429933
Mfg#:
MMR20-0501
Ships in 3 Business Days
$560.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E8X E9X N55 Boost Pipe

ES#4753258 - 139 10 55 110 - E8X E9X N55 Boost Pipe - Improved piping overcomes the inherent weakness in the original plastic/rubber pipe - Racing Dynamics - BMW

Improved piping overcomes the inherent weakness in the original plastic/rubber pipe

Brand:
Racing Dynamics - Corporate Logo
ES#:
4753258
Mfg#:
139 10 55 110
In Stock
$195.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance H-Beam Connecting Rod Set

ES#5375260 - 14078-6 - Performance H-Beam Connecting Rod Set - Designed for use in high horsepower builds, supporting over 800 horsepower! - MANLEY - BMW

Designed for use in high horsepower builds, supporting over 800 horsepower!

Brand:
MANLEY - Corporate Logo
ES#:
5375260
Mfg#:
14078-6
In Stock
3% off MSRP

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

$923.99

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

$895.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supertech Forged Connecting Rods - Sold Each

ES#4643347 - CR-BMN55-H144.35 - Supertech Forged Connecting Rods - Sold Each - Supertech forged 4340 alloy H-beam connecting rods with ARP2000 3/8" bolts - Supertech - BMW

Supertech forged 4340 alloy H-beam connecting rods with ARP2000 3/8" bolts

Brand:
Supertech - Corporate Logo
ES#:
4643347
Mfg#:
CR-BMN55-H144.35
In Stock
Limited Qty Sale
$198.99

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

$184.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 Pure Stage 2 "Hi-Flow" Turbo Upgrade - w/ Installation Kit

ES#4709442 - PUREN540004INSKT - N54 Pure Stage 2 "Hi-Flow" Turbo Upgrade - w/ Installation Kit - The solution for a big power competition N54 build (or wild street build). Capable of 600-700whp. Includes refundable $300 core charge. - Pure Turbos - BMW

The solution for a big power competition N54 build (or wild street build). Capable of 600-700whp. Includes refundable $300 core charge. With upgraded, 2.0" inlet snout to alleviate inlets popping off. For use with 2.0" inlet pipes.

Brand:
Pure Turbos - Corporate Logo
ES#:
4709442
Mfg#:
PUREN540004INSKT
Ships on Aug 19, 2026
Auto Notify
$4291.99

This product was last offered at the strikethrough price on
07-14-2026

$4278.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Injen X-Pedal Pro Black Edition Throttle Controller - BMW

ES#4304635 - PT0008B - Injen X-Pedal Pro Black Edition Throttle Controller - BMW - Tune out the delayed throttle response from the factory with Injens X-Pedal Pro Black Edition and revamp your driving experience! - Injen - BMW MINI

Tune out the delayed throttle response from the factory with Injen’s X-Pedal Pro Black Edition and revamp your driving experience!

Brand:
Injen - Corporate Logo
ES#:
4304635
Mfg#:
PT0008B
In Stock at Vendor
$263.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbosmart WG45 Gen V Hyper-Gate 45

ES#4643523 - ts-0553-1002 - Turbosmart WG45 Gen V Hyper-Gate 45 - More features, options and performance than any other gate. - TurboSmart - Audi BMW Volkswagen

More features, options and performance than any other gate.

Brand:
TurboSmart - Corporate Logo
ES#:
4643523
Mfg#:
TS-0553-1002
Ships in 7 Business Days
10% off MSRP

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

$518.99

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

$467.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N54 Performance Radiator Kit - Manual Transmission

ES#4730418 - 17117558480EKT - N54 Performance Radiator Kit - Manual Transmission - Features A CSF High Performance Radiator and must have upgraded silicone cooling lines needed for a confidence inspiring cooling enhancement. - Assembled By ECS - BMW

Features A CSF High Performance Radiator and must have upgraded silicone cooling lines needed for a confidence inspiring cooling enhancement. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4730418
Mfg#:
17117558480EKT
In Stock
ON SALE!
$1048.99

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

$1045.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

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