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BMW Strut Braces & Stress Bars

BMWs need some added chassis strengthening in the front. You may notice some "chassis flex" when cornering or driving over a bumpy road. The reason for this is the incredible amount of force being applied to front strut towers. They have a tendency to flex when force is applied to them. Tying the strut towers together with a brace reduces the amount of flex and soldifies your car's chassis. Easy installation.

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ECS - Corporate Logo
T#:363146
Part#: 004495ECS01
In Stock
Sale - Save 25% $ 270.99

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

$ 203.24 USD
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Sale - Save 25%
$ 270.99

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

$ 203.24 USD
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The ECS strut tower bar kit offers more than just good looks - it also serves to protect strut towers from "mushrooming" or other deformation caused by rough roads or vehicles with stiff suspension, and helps to triangulate the front end, providing more consistent suspension geometry with less chassis flex.
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ECS - Corporate Logo
T#:383295
Part#: 004495ECS03A
In Stock
Sale - Save 25% $ 278.99

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

$ 209.24 USD
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Sale - Save 25%
$ 278.99

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

$ 209.24 USD
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The wrinkle black ECS strut tower bar kit offers more than just good looks - it also serves to protect strut towers from "mushrooming" or other deformation caused by rough roads or vehicles with stiff suspension, and helps to triangulate the front end, providing more consistent suspension geometry with less chassis flex.
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Genuine BMW - Corporate Logo
T#:12813
Part#: 51717895249
Ships in 1 day
2% off MSRP $ 123.99

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

$ 120.99 USD
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2% off MSRP
$ 123.99

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

$ 120.99 USD
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Connects the strut brace bar to the strut tower.

GENUINE BMW BRACKET LEFT:517160


Genuine BMW - Corporate Logo
T#:16167
Part#: 51717895250
In Stock
2% off MSRP $ 123.99

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

$ 120.99 USD
Free Shipping
2% off MSRP
$ 123.99

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

$ 120.99 USD
Free Shipping

Connects the strut brace bar to the strut tower.

 

GENUINE BMW BRACKET RIGHT


ECS - Corporate Logo
T#:383534
Part#: 004495ECS03B
In Stock
Sale - Save 25% $ 278.99

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

$ 209.24 USD
Free Shipping
Sale - Save 25%
$ 278.99

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

$ 209.24 USD
Free Shipping
The wrinkle black ECS strut tower bar kit offers more than just good looks - it also serves to protect strut towers from "mushrooming" or other deformation caused by rough roads or vehicles with stiff suspension, and helps to triangulate the front end, providing more consistent suspension geometry with less chassis flex.
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ECS - Corporate Logo
T#:367414
Part#: ECSCF03B03-ACE
In Stock
Sale - Save 5% $ 280.99

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

$ 266.94 USD
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Sale - Save 5%
$ 280.99

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

$ 266.94 USD
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Enhance your BMW's handling prowess with ECS Tuning's Carbon Fiber Strut Tower Bar. This lightweight and incredibly rigid strut bar kit braces the shock towers together, preventing flex and alignment changes during aggressive driving. Crafted from carbon fiber, it not only offers a lightweight solution but also adds an attractive touch to your engine bay.

  • Prevents strut tower flex and alignment changes during aggressive driving
  • Lightweight and rigid carbon fiber construction
  • Adds a unique and stylish look to your engine bay
  • High gloss carbon fiber bar with silver CNC machined tower plates and stainless steel hardware
  • Not compatible with SULEV M56 engine models
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ECS - Corporate Logo
T#:383905
Part#: 007690ECS03
In Stock
Sale - Save 10% $ 332.99

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

$ 299.69 USD
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Sale - Save 10%
$ 332.99

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

$ 299.69 USD
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Enhance the performance and aesthetics of your BMW with the ECS Wrinkle Black Strut Tower Bar Kit. This kit not only adds a stylish wrinkle black finish but also reduces chassis flex, stiffening the suspension for improved handling. Triangulating the front end ensures more consistent suspension geometry, enhancing overall stability.

  • Wrinkle Black Strut Tower Bar Kit for BMW
  • Stylish appearance with wrinkle black finish
  • Reduces chassis flex for improved suspension
  • Triangulates the front end for consistent suspension geometry
  • Enhances overall stability and handling
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Genuine BMW - Corporate Logo
T#:12598
Part#: 51717895414
In Stock
7% off MSRP $ 290.99

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

$ 269.99 USD
Limited Qty Sale
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7% off MSRP
$ 290.99

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

$ 269.99 USD
Limited Qty Sale
Free Shipping
GENUINE BMW FRONT TRANSVERSE ELEMENT:517162

Genuine BMW - Corporate Logo
T#:341320
Part#: 51718410212KT
Ships in 4 Business Days
$ 774.36 USD
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$ 774.36 USD
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As Used on Project E36 M3
Original BMW chassis reinforcement developed for the special M3 LTW (Lightweight) model. This tubular-steel part connects the front subframe to the body and gives the car a more solid feel with less flex. Every convertible and Roadster model uses a similar design to address inherent chassis flex in the front of the car. Fits all E36 and Z3 chassis BMWs. 

By adding this Genuine BMW Motorsport cross brace, you'll dramatically reduce that flex and movement in the front half of the body on your E36. This is a must-have on any BMW E36 that has an upgraded suspension, larger sway bars, is driven aggressively or sees ANY amount of track time. The Xbrace is a factory BMW Motorsport part, so design and fit are both great and the installation is straight forward and easy. Perhaps best of all is the low price compared to the impact the Motorsport X-brace has on the E36 chassis. If your car is a 1992-1996 model, be sure to select the option below so we include the proper hardware (nutserts) to use during installation (1997-1999 cars don't require them.) 

The E36 Motorsport X Brace / Cross Brace fits:
1992-1995  E36   325i, 325is, 325ic
1996-1998  E36   328i, 328is, 328ic
1997-1999  E36   323is, 323ic
1992-1999  E36   318i, 318is, 318ic, 318ti
1995-1995  E36 M3   3.0 liter
1996-1999  E36 M3   3.2 liter
1996-2002  Z3   Roadster & Coupe (all)
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Genuine BMW - Corporate Logo
T#:199236
Part#: 51648054327
Ships in 1 day
4% off MSRP $ 689.99

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

$ 659.99 USD
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4% off MSRP
$ 689.99

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

$ 659.99 USD
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Genuine BMW Structural Reinforcement Panel -
This item fits the following BMW Chassis:
F80 M3,F82 M4,F83

ECS Carbon Fiber Strut Bar Kit - E46 Non-M
Not compatible with coilovers that have adjustable dampening knobs on top.
ECS - Corporate Logo
T#:367413
Part#: ECSCF03BW03ACEB
In Stock
Sale - Save 10% $ 350.99

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

$ 315.89 USD
Free Shipping
Sale - Save 10%
$ 350.99

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

$ 315.89 USD
Free Shipping
The Carbon Fiber ECS strut tower bar kit offers more than just good looks - it also serves to protect strut towers from "mushrooming" or other deformation caused by rough roads or vehicles with stiff suspension and helps to triangulate the front end, providing more consistent suspension geometry with less chassis flex. Strut tower plates should sit flush against the strut towers. If this is not the case, your strut towers are to some extent deformed. This can be easily remedied in minor cases with a block of wood and a hammer. Carbon fiber is an excellent addition to any vehicle and offers a very unique look that is found on some of the most exotic vehicles on the road today. This strut bar kit features a clean woven design that is sure to look phenomenal for years to come and will compliment absolutely any engine bay. Don't settle for a boring stainless steel or aluminum strut bar, your BMW deserves the best. Features high gloss carbon fiber bar and black CNC machines tower plates with stainless steel hardware. Not for SULEV M56 engine models.
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Genuine BMW - Corporate Logo
T#:115821
Part#: 51618055091
Ships in 1 day
2% off MSRP $ 209.99

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

$ 204.99 USD
Free Shipping
2% off MSRP
$ 209.99

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

$ 204.99 USD
Free Shipping

Connects the strut tower brace bar to the strut tower.


Genuine BMW Ring, Strut Tower Brace, Left
This item fits the following BMW Chassis:
E82 1M Coupe,E82,E90,E92,E93

 

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Genuine BMW - Corporate Logo
T#:115822
Part#: 51618055092
Ships in 1 day
2% off MSRP $ 209.99

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

$ 204.99 USD
Free Shipping
2% off MSRP
$ 209.99

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

$ 204.99 USD
Free Shipping

Connects the strut tower brace bar to the strut tower.

Genuine BMW Ring, Strut Tower Brace, Right
This item fits the following BMW Chassis:
E82 1M Coupe,E82,E90,E92,E93

 

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ECS - Corporate Logo
T#:388921
Part#: E9X5251413T-SKT
Ships on Jan 15, 2027
Sale - Save 3% $ 262.99

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

$ 255.10 USD
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Sale - Save 3%
$ 262.99

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

$ 255.10 USD
Free Shipping

This carbon fiber strut brace uses a flat-oval design with a hinge-less mounting system that makes this one of the best strut braces on the market (especially at the price!). Cornering forces can put stress on the chassis, especially when used with stickier tires and stiffer suspensions.Strut braces help to reduce chassis flex by tying the two strut towers together. This design is stronger than most strut braces that use a hinge on the end that allows additonal flex. This design has fixed end mounts that the strut bar is bolted to. The slim oval tube is 100% carbon fiber for excellent strength and rigidty. The entire assembly is less than 5lbs and installs in minutes.

Fitment note: the end plates on this brace are closed. Some aftermarket front struts have an extra tall strut pin that will interfere with this brace.

This item fits the following BMWs:
2006-2011 E90 BMW 325i 325xi 328i 328xi 330i 330xi - Sedan
2007-2011 E91 BMW 325i 325xi 328i 328xi - Touring Wagon
2007-2013 E92 BMW 328i 328xi - Coupe
2007-2013 E93 BMW 328i - Convertible

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Genuine BMW - Corporate Logo
T#:115777
Part#: 51617190432
In Stock
Sale - Save 58% $ 123.99

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

$ 52.27 USD
Free Shipping
Sale - Save 58%
$ 123.99

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

$ 52.27 USD
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Genuine BMW Strut Brace -
This item fits the following BMW Chassis:
E89 Z4


Genuine BMW - Corporate Logo
T#:115761
Part#: 51617135646
Ships in 4 Business Days
2% off MSRP $ 204.99

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

$ 199.99 USD
Free Shipping
2% off MSRP
$ 204.99

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

$ 199.99 USD
Free Shipping


Genuine BMW Rod Right -
This item fits the following BMW Chassis:
E90,E92,E93