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BMW 135i Performance Parts & Upgrades

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Adjustable Front Sway Bar End Links - 255-315mm

ES#4932372 - 059091LA01 - Adjustable Front Sway Bar End Links - 255-315mm - An essential performance upgrade for lowered suspensions or a heavy-duty OE replacement. - ECS - BMW

An essential performance upgrade for lowered suspensions or a heavy-duty OE replacement. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Measure before purchasing! This is for custom/lowered applications only and may not fit with stock springs/dampers. Range of adjustment: 255-315mm.

Brand:
ECS - Corporate Logo
ES#:
4932372
Mfg#:
059091LA01
In Stock
$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbo Intake Kit

ES#3985096 - CTS-IT-287 - Turbo Intake Kit - Less restrictive intake components provide more horsepower and better sound. - CTS - BMW

Less restrictive intake components provide more horsepower and better sound. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
3985096
Mfg#:
CTS-IT-287
Ships in 8 Business Days
$79.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling System Refresh Kit - Level 3

ES#2739952 - 11510392553RKT2 - ECS Cooling System Refresh Kit - Level 3 - Everything you need to totally service your cooling system, including a radiator and belt service. Now Includes ECS Billet Aluminum Radiator Drain Plug! - Assembled By ECS - BMW

Everything you need to totally service your cooling system, including a radiator and belt service. Now Includes ECS Billet Aluminum Radiator Drain Plug! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with automatic or DCT transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2739952
Mfg#:
11510392553RKT2
Back Ordered
Auto Notify
ON SALE!
$1316.99

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

$1199.73 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Electronic Atmospheric Blowoff Valve (E-DV) - BMW E & F Series N55

ES#5375301 - FMEDV104A - Electronic Atmospheric Blowoff Valve (E-DV) - BMW E & F Series N55 - Performance replacement for your factory diverter valve - designed to vent boost pressure to the atmosphere without causeing any check engine or service lights - Forge - BMW

Performance replacement for your factory diverter valve - designed to vent boost pressure to the atmosphere without causeing any check engine or service lights affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forge - Corporate Logo
ES#:
5375301
Mfg#:
FMEDV104A
Ships on Aug 3, 2026
Auto Notify
ON SALE! SAVE 10%
$379.99

This product was last offered at the strikethrough price on
07-01-2026

$341.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3.46 Pumpkin With Helical LSD

ES#3546447 - e92215346KT - 3.46 Pumpkin With Helical LSD - Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering. - Team MFactory - BMW

Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes new pumpkin for a complete bolt-in replacement! Includes $500 refundable core charge. The provided core must be a 3.46 ratio to be accepted.

Brand:
Team MFactory - Corporate Logo
ES#:
3546447
Mfg#:
E92215346KT
Ships on Jul 22, 2026
$2382.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacers - 20mm

ES#11301 - ECS#257KT - Wheel Spacers - 20mm - Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW / MINI - ECS - BMW MINI

Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW / MINI affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Recommend 12x1.5x45mm conical bolts in addition to these ECS spacers

Brand:
ECS - Corporate Logo
ES#:
11301
Mfg#:
ECS#257KT
In Stock
ON SALE! SAVE 25%
$137.99

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

$103.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Performance Parking Brake Actuator/Expanding Lock - Pair

ES#4615427 - 013313la01KT - Turner Motorsport Performance Parking Brake Actuator/Expanding Lock - Pair - Improves the ratio of your actuator from 3:1 to 4:1 - Turner Motorsport - BMW

Improves the ratio of your actuator from 3:1 to 4:1 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4615427
Mfg#:
013313LA01KT
Ships on Sep 9, 2026
Auto Notify
ON SALE! SAVE 25%
$208.99

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

$156.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N55 GC Turbocharger Upgrade - PWG Wastegate

ES#4657003 - VTT-N55-GC-PWG - N55 GC Turbocharger Upgrade - PWG Wastegate - Supports up to 600WHP! - Vargas Turbo Technologies - BMW

Supports up to 600WHP! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with a Pneumatic Wastegate only!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4657003
Mfg#:
VTT-N55-GC-PWG
Back Ordered
ON SALE! SAVE 15%
$2761.99

This product was last offered at the strikethrough price on
07-02-2026

$2347.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

South Bend Clutch Stage 3 Endurance Clutch Kit

ES#4660624 - K70526-02-SS-TZ- - South Bend Clutch Stage 3 Endurance Clutch Kit - Designed for street and track cars. Conservatively rated at 540ft/lbs. - South Bend Clutch - BMW

Designed for street and track cars. Conservatively rated at 540ft/lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles with production date from 2007

Brand:
South Bend Clutch - Corporate Logo
ES#:
4660624
Mfg#:
K70526-02-SS-TZ-
Ships in 2 Business Days
$1171.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Polyurethane Subframe Bushing Set - Rear Position

ES#2650271 - PFR5-422PX2 - Performance Polyurethane Subframe Bushing Set - Rear Position - A more planted subframe means a more planted rear end and better handling - Powerflex - BMW

A more planted subframe means a more planted rear end and better handling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
2650271
Mfg#:
PFR5-422PX2
In Stock
$194.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VRSF 2" Aluminum Turbo Outlet Boost Pipe - V-Band

ES#3984900 - 10901045 - VRSF 2" Aluminum Turbo Outlet Boost Pipe - V-Band - N54 Boost Pipe upgrade kit with V-band Turbo Outlet Style - Also referred to as a "Hot Side Charge Pipe" - VRSF - BMW

N54 Boost Pipe upgrade kit with V-band Turbo Outlet Style - Also referred to as a "Hot Side Charge Pipe" affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
3984900
Mfg#:
10901045
Back Ordered
$179.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Radiator Drain Plug

ES#2996874 - 013197ECS01A - Billet Aluminum Radiator Drain Plug - Fear drain plug removal no more! Eliminates mangled and broken drain plugs. - ECS - BMW

Fear drain plug removal no more! Eliminates mangled and broken drain plugs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2996874
Mfg#:
013197ECS01A
In Stock
ON SALE! SAVE 25%
$47.99

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

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VRSF Lower Charge Pipe Upgrade

ES#3984932 - 305450 - VRSF Lower Charge Pipe Upgrade - Upgrade your plastic OEM lower charge pipe - VRSF - BMW

Upgrade your plastic OEM lower charge pipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat! Designed to work with VRSF intercooler

Brand:
VRSF - Corporate Logo
ES#:
3984932
Mfg#:
305450
In Stock
$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CP-Carrillo Forged Piston Set - N54

ES#4753383 - CP-FPS-N54-84 - CP-Carrillo Forged Piston Set - N54 - Upgrade to CP-Carrillo's Forged Pistons in Your N54 Powered BMW! - 5150 Autosport - BMW

Upgrade to CP-Carrillo's Forged Pistons in Your N54 Powered BMW! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Upgrade Your N54's Pistons to CP-Carrillo's Forged Piston Set!

Brand:
5150 Autosport - Corporate Logo
ES#:
4753383
Mfg#:
CP-FPS-N54-84
Back Ordered
Starting at $1399.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

GenV RacePort Blow-Off Valve - Red - Female Flange

ES#4772409 - TS-0204-1144 - GenV RacePort Blow-Off Valve - Red - 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#:
4772409
Mfg#:
TS-0204-1144
In Stock
$324.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exact-Fit Stainless Steel Brake Lines - Mid

ES#3525719 - 025321ECS02 - Exact-Fit Stainless Steel Brake Lines - Mid - DOT-compliant kit to improve pedal feel in your vehicle. - ECS - BMW

DOT-compliant kit to improve pedal feel in your vehicle. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3525719
Mfg#:
025321ECS02
In Stock
ON SALE! SAVE 10%
$83.99

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

$75.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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