BMS Billet Strut Cross Braces for BMW X3, X3M, X4, X4M – Superior Autohaus

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BMS Billet Strut Cross Braces for BMW X3, X3M, X4, X4M

BMS Billet Strut Cross Braces for BMW X3, X3M, X4, X4M

BMS Billet Strut Cross Braces for BMW X3, X3M, X4, X4M

BMS Billet Strut Cross Braces for BMW X3, X3M, X4, X4M

BMS Billet Strut Cross Braces for BMW X3, X3M, X4, X4M

BMS Billet Strut Cross Braces for BMW X3, X3M, X4, X4M

BMS Billet Strut Cross Braces for BMW X3, X3M, X4, X4M

BMS Billet Strut Cross Braces for BMW X3, X3M, X4, X4M

$249.00

Choose color

Anodized Blue

Anodized Red

Anodized Black

Anodized Silver

In stock, ready to ship
Backordered, shipping soon

Our Billet Strut Cross Braces for BMW X3, X3M, X4, X4M are designed and made in the USA from lightweight billet aluminum with the BMS logo engraved in the middle. These strut braces are a solid one-piece design and give an exclusive look under the hood and extra stabilization to the chassis.

🔧 Easy 5 min install. Simply remove your factory strut braces and replace them with the BMS units for better structural integrity and amazing looks under the hood.

Sold in pairs. Available in Black, Silver, Blue, and Red anodized.

Features & Benefits

The perfect addition to your engine bay
Made from a solid block of billet aluminum
Improved chassis rigidity
Decreased chassis flex during cornering
Uses stock mounting bolts
Direct bolt-on replacement
Made in the USA

Vehicle Fitment

• 2020+ F97 BMW S58 X3M
• 2020+ F98 BMW S58 X4M
• 2018+ G01 BMW B48/B58 X3 2.0i/3.0i/M40i including xDrive and sDrive
• 2019+ G02 BMW B48/B58 X4 2.0i 3.0i/M40i including xDrive and sDrive

What's Included
(2) CNC machined billet aluminum strut braces*
*Uses factory mounting hardware.

🔧 Installation instructions: Unbolt your factory strut braces and replace them with the Burger Motorsports billet strut braces. Replace factory bolts and tighten to factory specs. 37 ft-lb (50 Nm). The BMS logos should be facing outwards.

🔧 Installation Video:

BMW S58 X3M X4M Strut braces 51618077057

BMW S58 X3M X4M Strut braces 51618077057

BMW S58 X3M X4M strut braces 51618077057

BMW S58 X3M X4M strut braces 51618077057

BMW S58 X3M X4M strut braces 51618077057

BMW X3M X4M Strut Brace 51618077057

BMW X3 X4 X3M X4M billet strut braces competition Burger Motorsports BMS

Processing Time: Orders are typically processed within 1–2 business days. Custom or special-order items may take longer—lead times will be noted in the product description if applicable.

Shipping Methods: We ship via USPS, UPS, and FedEx depending on item size, weight, and destination.

Order Tracking: Once your order ships, you’ll receive a confirmation email with tracking information.

Shipping Restrictions: We currently ship within the U.S. Oversized or freight items may require additional handling time and incur additional charges.

Signature Requirements: Some high-value orders may require a signature upon delivery for added security.

Need Help? If you have questions about shipping before placing your order, contact us or give us a call at (239) 992‑0437.

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27880 Industrial St
Bonita Springs, FL 34135

Mon - Fri, 7:30am - 6:00pm

(239) 992-0437

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BMS Billet Strut Cross Braces for BMW X3, X3M, X4, X4M