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KARBONIUS COMPOSITES CARBON STRUT BRACE E46 BMW 3-SERIES / M3

Name: KARBONIUS COMPOSITES CARBON STRUT BRACE E46 BMW 3-SERIES / M3
SKU: 17090
Availability: InStock

SKU: N/A

Karbonius Composites

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OEM-quality fitment for precise installation.

Sourced from certified, top-tier automotive brands.

Karbonius Composites Carbon Strut Brace E46 BMW 3-Series / M3

Karbonius Composites carbon strut brace is a high-impact chassis upgrade for E46-platform BMWs, engineered to increase structural rigidity and reduce tower flex and alignment change during spirited or track driving. Inspired by the discontinued BMW Performance strut bar, Karbonius designed an exceptionally strong yet lightweight solution that enhances stability while delivering a striking visual presence. The brace is manufactured from pre-preg carbon fiber and autoclave-cured in an aluminum mold; the strut tower caps are 5-axis CNC-machined, and titanium strut tower nuts are included.

Features

Standard high-gloss 2×2 carbon weave
Natural anodized aluminum strut tower caps
Includes six titanium nuts
Ultra-lightweight
Precise OE-level fit
Easy installation
100% pre-preg carbon fiber
Autoclave-cured in an aluminum mold
Integrated controlled break zone
Individually numbered, exclusive component
2-year warranty

Applications

BMW 318i: E46 (1999-2006)
BMW 320i: E46 (1999-2006)
BMW 323i: E46 (1999-2000)
BMW 325i: E46 (2001-2006)
BMW 328i: E46 (1999-2000)
BMW 330i: E46 (2001-2006)
BMW M3: E46 (2000-2006)

Notes

Installation instructions
Compatible with all E46 models

About Karbonius Composites

Karbonius Composites prioritizes uncompromising quality. Every component is produced in Spain from 100% pre-preg carbon fiber and autoclave-cured, using meticulous hand layup by highly qualified technicians under rigorous quality controls. Confident in its manufacturing standards, Karbonius provides a 2-year warranty against manufacturing defects. With extensive composites experience and a global base of satisfied customers, the brand is committed to delivering exceptional products and customer satisfaction. Each piece is individually numbered to verify origin and authenticity.

pa_select-finish	gloss, matte
pa_select-mount-finish	anodized-silver, anodized-black

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We want you to feel confident before making your purchase. Here are a few important details to help you better understand this product and how it fits into your space.

Please review the product dimensions carefully to ensure the right fit for your space
Color may vary slightly due to lighting and screen settings
Materials and finishes are selected for both durability and visual appeal
Some items may require simple assembly upon delivery
Perfect for both everyday use and long-term comfort

If you have any questions about this product, feel free to reach out to our support team. We're here to help you make the right choice.

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Product Size Guide

Please refer to the general size reference below to better understand how this product may fit into your space. Dimensions may vary slightly depending on the design and materials.

Category	Small	Medium	Large
Decor & Accessories	Up to 10″	10″ – 20″	20″+
Tables	Up to 30″	30″ – 60″	60″+
Seating	1 Seater	2–3 Seater	4+ Seater
Storage Units	Compact	Standard	Large Capacity
Lighting	Small Fixture	Standard Fixture	Large Fixture

Note: For exact product dimensions, please refer to the specifications section above. This guide is intended as a general reference only.

KARBONIUS COMPOSITES CARBON STRUT BRACE E46 BMW 3-SERIES / M3

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KARBONIUS COMPOSITES CARBON STRUT BRACE E46 BMW 3-SERIES / M3