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BMW E90 335i N55 3.0L Performance Parts & Upgrades

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N54/N55 Low Temp Oil Thermostat Kit - 70c

ES#4817856 - n54n55ltKT - N54/N55 Low Temp Oil Thermostat Kit - 70c - New billet thermostat cover, hardware and gasket. Featuring a low temp thermostat - 40 degrees Celsius/ 72 degrees Fahrenheit lower than factory. - Assembled By ECS - BMW

New billet thermostat cover, hardware and gasket. Featuring a low temp thermostat - 40 degrees Celsius/ 72 degrees Fahrenheit lower than factory. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4817856
Mfg#:
N54N55LTKT
Back Ordered
Auto Notify
ON SALE! SAVE 18%
$152.99

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

$125.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Anzo Projector Headlights W/ Halo W/ LED Bar - 3 Series E90-E91 - Black

ES#4716246 - anz121335B - Anzo Projector Headlights W/ Halo W/ LED Bar - 3 Series E90-E91 - Black - Plug and play black housings for a unique look and improved visibility. Select your favorite bulbs! - Anzo - BMW

Plug and play black housings for a unique look and improved visibility. Select your favorite bulbs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Pre-LCI vehicles with factory halogen headlights

Brand:
Anzo - Corporate Logo
ES#:
4716246
Mfg#:
ANZ121335B
In Stock at Vendor
$662.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

9" Performance Clutch and Flywheel Kit - 6 Puck Ceramic Race Single Disc

ES#4689916 - XKBM24566-1R - 9" Performance Clutch and Flywheel Kit - 6 Puck Ceramic Race Single Disc - The Stage 2R ceramic kit is a single disc, race-only clutch. Available for a wide variety of vehicles, the Stage 2R clutch provides a higher torque and heat capacity over the Stage 2 equivalents. Rated for 670 ft-lb! - XClutch - BMW

The Stage 2R ceramic kit is a single disc, race-only clutch. Available for a wide variety of vehicles, the Stage 2R clutch provides a higher torque and heat capacity over the Stage 2 equivalents. Rated for 670 ft-lb! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With 6 Bolt Crankshaft (Production Date From 02/09)

Brand:
XClutch - Corporate Logo
ES#:
4689916
Mfg#:
XKBM24566-1R
Back Ordered
$1540.99 USD
Free Shipping

17" APEX ARC-8 Square Wheel Set - Race Silver

ES#4810113 - arc817930rsKT - 17" APEX ARC-8 Square Wheel Set - Race Silver - Lightweight, strong, great brake clearances. 17x9" ET30. - APEX Wheels - BMW

Lightweight, strong, great brake clearances. 17x9" ET30. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
APEX Wheels - Corporate Logo
ES#:
4810113
Mfg#:
ARC817930RSKT
Ships in 2 Business Days
ON SALE! SAVE 15%
$1356.00

This product was last offered at the strikethrough price on
06-30-2026

$1152.60 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

GenV RacePort Blow-Off Valve - Blue - Female Flange

ES#4772405 - TS-0204-1141 - GenV RacePort Blow-Off Valve - Blue - Female Flange - Upgrade To The Turbosmart BOV! Fits Chargepipes With Tial/Turbosmart Flange - TurboSmart - BMW

Upgrade To The Turbosmart BOV! Fits Chargepipes With Tial/Turbosmart Flange affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TurboSmart - Corporate Logo
ES#:
4772405
Mfg#:
TS-0204-1141
In Stock
$324.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PSM Designed Carbon Fiber Spoiler - E90 3-Series

ES#4718333 - E90CFPSMSPOILER - PSM Designed Carbon Fiber Spoiler - E90 3-Series - The perfect carbon fiber addition to your 3-series! - Suvneer - BMW

The perfect carbon fiber addition to your 3-series! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suvneer - Corporate Logo
ES#:
4718333
Mfg#:
E90CFPSMSPOILER
Ships in 1 Business Day
$180.00 USD
Free Shipping

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

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

E90 BMW E90 Full Kit- LCI models only

Everything you need to widebody your E90 (LCI). affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
StreetFighter LA - Corporate Logo
ES#:
3659342
Mfg#:
E90-FULLKIT
Ships in 7 Business Days
$4440.00 USD

Complete Performance Adjustable Suspension Upgrade Kit

ES#4365307 - e9xperfsusfrKT - Complete Performance Adjustable Suspension Upgrade Kit - Replace and upgrade your old suspension linkages - Turner Motorsport - BMW

Replace and upgrade your old suspension linkages affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4365307
Mfg#:
E9XPERFSUSFRKT
In Stock
ON SALE!
$4648.99

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

$4416.46 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Kevlar Reinforced Belt - N55 E Chassis/ N54 E61 E84

ES#4485241 - 7pk1860 - Performance Kevlar Reinforced Belt - N55 E Chassis/ N54 E61 E84 - Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. - ECS - BMW
ECS Tuning recommends this product.

Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4485241
Mfg#:
7PK1860
In Stock
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport WPC-Treated Race Series Main Bearing Set - N52 N54 N55 S55

ES#4845670 - N5X-WPC-MB - Turner Motorsport WPC-Treated Race Series Main Bearing Set - N52 N54 N55 S55 - The strongest & smoothest bearings for your BMW - featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and added durability. - Turner Motorsport - BMW

The strongest & smoothest bearings for your BMW - featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and added durability. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4845670
Mfg#:
N5X-WPC-MB
In Stock
Limited Qty Sale
$607.99

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

$487.99 USD
Free Shipping
on orders $49 and up

DS Series Coilover Suspension Kit

ES#4146463 - I-03-DS - DS Series Coilover Suspension Kit - BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improves suspension feel and feedback. - BC Racing - BMW

BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improves suspension feel and feedback. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BC Racing - Corporate Logo
ES#:
4146463
Mfg#:
I-03-DS
Ships in 5 Business Days
$1445.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E90/E92 325i/328i/330i/335i KW Coilover Kit - Clubsport

ES#3032605 - 35220832 - E90/E92 325i/328i/330i/335i KW Coilover Kit - Clubsport - KW Clubsport meets every demand regarding a coilover for the usage on the road and the race track. - KW Suspension - BMW

KW Clubsport meets every demand regarding a coilover for the usage on the road and the race track. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
KW Suspension - Corporate Logo
ES#:
3032605
Mfg#:
35220832
Back Ordered
$4294.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Stud Conversion Kit - Half set

ES#2836723 - 001467ecs04kt - Wheel Stud Conversion Kit - Half set - Make wheel changes faster and easier, enough to convert one axle - ECS - BMW

Make wheel changes faster and easier, enough to convert one axle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Ideal for vehicles with up to 10mm wheel spacers or those without spacers

Brand:
ECS - Corporate Logo
ES#:
2836723
Mfg#:
001467ECS04KT
In Stock
ON SALE!
$100.99

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

$95.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Rear Sway Bar - 15mm

ES#2769931 - 007278ECS02A - ECS Tuning Rear Sway Bar - 15mm - Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Use alone to reduce understeer or pair with an upgraded front bar. - ECS - BMW

Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Use alone to reduce understeer or pair with an upgraded front bar. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2769931
Mfg#:
007278ECS02A
In Stock
ON SALE! SAVE 15%
$244.99

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

$208.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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