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for BMW Z4 G29 Carbon Fiber Side Skirts Extension M40i Convertible 2-Door

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Give your 2019–2024 BMW Z4 G29 M40i Convertible a clean, OEM+ aero upgrade with these carbon fiber side skirt extensions (rocker panels). Precision-molded to the factory rocker profile, they visually lower the car and sharpen the side view while helping shield the lower doors from road rash. Made from lightweight, rigid CFRP with a UV-resistant clear coat for long-lasting gloss (or matte*), the pair installs cleanly with automotive-grade tape and supplemental hardware—no cutting to the outer rocker skin.

✔ Vehicle-Specific Fitment – For BMW Z4 G29 2019–2024, M40i Convertible (2-Door); M Sport rocker shape preferred for best fit.
✔ Real Carbon Fiber (CFRP) – Authentic 3K 2×2 twill weave; high stiffness, low weight, premium OE-like feel.
✔ OEM+ Geometry – Follows the Z4 rocker lines for a seamless, factory-plus appearance.
✔ UV-Resistant Finish – Durable clear coat in glossy or matte* to resist yellowing and fading.
✔ Easy Installation – Pre-applied automotive-grade tape with included hardware as required*; professional alignment recommended.
✔ Style + Protection – Enhances stance while helping shield rocker paint from light scuffs and debris.
✔ Complete Pair – Includes left & right side skirt extensions with mounting accessories as specified*.

Notes: Ground clearance will be reduced; use care with ramps/curbs and at jack points. LCI/market variations may affect rocker shape—match to listing photos before ordering. Finish/weave options can vary by batch; please confirm availability.

Sectors: automotive, aerospace/marine, sports, home, medical OEM/ODM available; build to drawings/samples

Yes. With 20 years of experience, we offer customization for color, style, and dimensions, and can build to customer drawings or samples (OEM/ODM).

Incoming material hardness/performance checks; Key processes: vacuum bagging, thermal curing, wet sanding & polishing; Paint hardness testing and final quality inspection (FQC) before shipment.

Depends on the product. For single components like spoilers, the typical MOQ is 5–10 pcs; final MOQ is negotiable by vehicle model and design.

Yes. We can apply customer logos, provide OEM packaging, and deliver tailor-made design solutions.

FBA direct fulfillment and global warehousing; Protective packaging for safe transport; Courier, air freight, or sea freight arranged per customer request.

We offer a return and exchange policy for quality issues.
Our technical support team is always available to answer any questions regarding installation, maintenance, and upkeep.
Business-to-business customers can enjoy long-term partnership discounts and regular product previews.