Top Mods for your BMW E90/E92/E93 335 N54!
ECS loves helping you make your car all it can be; that's why we've put all the top of the line performance parts for your E90/E92/E93 335 N54 together in one place. This list, compiled by our own BMW gurus, is everything you need to outfit your car with all those goodies you've wanted for your build. Let's make race season even more fun with all the best performance parts for your E90/E92/E93 335 N54!
Hand Selected By Our Team Of Enthusiast
For Your BMW:
E90 335 N54 Sedan
E92 335 N54 Coupe
E93 335 N54 Convertible
ECS Performance Adjustable Coilover System - E90/E92 Non-M RWD
Improve the Comfort, Performance, and Style of your E9X!
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4000581
Mfg#:
029309ECS01
ECS Performance Adjustable Coilover System - E90/E92 AWD
Improve the Comfort, Performance, and Style of your E90!
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4000582
Mfg#:
029310ECS01
BR Series Coilover Suspension Kit
Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!
Brand:
ES#:
3509399
Mfg#:
I-03-BR
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships in 1 Business Day
Ships in 1 Business Day
BR Series Coilover Suspension Kit
Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!
Brand:
ES#:
4852557
Mfg#:
I-113-BR
B12 Pro-Kit Suspension System
Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty!
2X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2725391
Mfg#:
46-180568
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
In Stock
In Stock
ECS Tuning Front & Rear Sway Bar Kit - 28mm Front, 15mm Rear
Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Includes matched front (28mm) and rear (15mm) sway bars with polyurethane bushings.
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2828690
Mfg#:
007278ECSKT1
034 Motorsport Density M3 Arms
A complete, drop-in replacement for factory control arms for both M and Non-M models.
Brand:
ES#:
4158729
Mfg#:
034-401-1065
N54 PURE600 Turbo Upgrade
Capable of 550+ WHP with supporting modifications - New, no core charge!
These will not work with OEM stock inlets - Aftermarket 2" inlet kit is required
Brand:
ES#:
4070323
Mfg#:
PURE-N54-0014
N54 Twin Turbo VTT Stock Upgrade Kit
Featuring new turbochargers freshly built by Vargas Turbo complete with upgraded wastegate arms. Comprehensive installation kit including gaskets, hardware, and coolant.
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3161767
Mfg#:
1165764928990ST1
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
Ships on Sep 2, 2026
Auto Notify
Ships on Sep 2, 2026
N54 Chargepipe With BOV Kit
Complete blow off valve kit to eliminate your weak stock diverter valves. Finished in black for a stealth install.
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2966656
Mfg#:
010997ECS
BMS Aluminum Performance Chargepipe - Tial BOV Flange & Tial Black BOV
Replace your flimsy, restrictive plastic chargepipe with this high flow charge pipe for a cost efficient upgrade! This pipe features an upgraded Tial BOV flange and includes a Black Tial BOV!
Brand:
ES#:
3603605
Mfg#:
BMS-N54-CP-WBOV
VRSF OEM Location High Flow Silicone Inlet Kit
2" Turbo Inlet, High flow inlet kit
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3984902
Mfg#:
10901052
VRSF 2" Aluminum Turbo Outlet Boost Pipe - V-Band
N54 Boost Pipe upgrade kit with V-band Turbo Outlet Style - Also known as a "Hot Side Charge Pipe"
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3984897
Mfg#:
10901030
VRSF OEM Location High Flow Silicone Inlet Kit - 1.75"
1.75" Turbo Inlet, High flow inlet kit
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3984901
Mfg#:
10901050
N54 JB4 BMW Performance Tuner
Plug & play power — gain up to 100 horsepower on a stock car, 160+ horsepower on a modified car!
Not for sale or use in the state of California.
Brand:
ES#:
3508712
Mfg#:
JB4N54
MHD Wireless OBDII "Universal" Wifi Flash Adapter V2
Can leave this dongle plugged in without draining battery. Enables you to wirelessly load MHD flashes and several other functions to your BMW when paired with an Android or iOS device! Compatible with E, F, & G Chassis BMWs!
Newest MHD Flash Adapter - works with E F & G Chassis BMWs!
Brand:
ES#:
4615596
Mfg#:
MHDWIRELESSV2
BMW Cobb Tuning AccessPORT Tuner V3
Flash your ECU and unleash the power your BMW was meant to have.
Brand:
ES#:
2719257
Mfg#:
AP3-BMW-001
VRSF Performance HD Intercooler Upgrade Kit - 5
Allow for more HP gains and Eliminate heat soak
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3984924
Mfg#:
10903070
VRSF Competition HD Intercooler Upgrade - 7.5
Allow for more HP gains and Eliminate heat soak
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3984922
Mfg#:
10903040
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
In Stock
In Stock
N52/N54/N55/S55 Crank Seal Guard
You can't put a price on piece of mind. A simple bolt on solution to keep your engine safe from catastrophic failure.
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4674312
Mfg#:
049453LA01-02
Kohlefaser Luft-Technik Intake System
In-house engineered to maximize intake airflow for dyno-proven, industry-leading power gains: up to 18hp and 13ft-lbs of torque - at the wheels!
10X Entries For Our 25th Anniversary Sweepstakes!
Hand-laid carbon fiber construction for light weight and dramatic style.
Hand-laid carbon fiber construction for light weight and dramatic style.
Brand:
ES#:
2713282
Mfg#:
000951ECS
Performance Dual Cone Intake - Red
Replace your restrictive air box with these dual high flow cone filters for the highest possible air flow!
CARB certified for sale in all 50 states
Brand:
ES#:
3603607
Mfg#:
BMS-N54-DCI-R
EO#:
D-744-2
High Performance Aluminum Radiator
Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components!
2X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2992649
Mfg#:
7046
Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.
Availability:
In Stock
In Stock
High Performance Aluminum Radiator
Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components!
2X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2992648
Mfg#:
7045
Water Pump
N54 and N55 engines are prone to water pump failure - replace every 60,000 miles.
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4039805
Mfg#:
11517632426
N54 Aluminum Coolant Expansion Tank Relocation Kit - 335i
Ditch the weak, factory plastic coolant expansion tank and free up space on the hot side of your engine bay!
10X Entries For Our 25th Anniversary Sweepstakes!
Compatible with factory/aftermarket cold side intakes as well as hot side intakes!
Compatible with factory/aftermarket cold side intakes as well as hot side intakes!
Brand:
ES#:
3647095
Mfg#:
021942TMS13
E9X 335 Performance Valved Cat-Back Exhaust
Go from mild to wild with the press of a button! For E90/E92 N54 & N55 cars
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4001141
Mfg#:
003378TMSKT
VRSF Street Catback Exhaust
Street exhaust for E90/E92 N54 & N55 cars
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3984915
Mfg#:
10902020