MR129 Front 3-Way Component Speaker Upgrade Bracket Kit for Mercedes R129 (1990–1995)

For Mercedes R129 (1990–1995 Pre‑Facelift Models)
Available as: Digital STL File or Physical Ready-to-Install Kit

Upgrade your R129’s audio experience with modern 3‑way components—without altering factory aesthetics. Whether you prefer to print it yourself or get a ready-to-install kit, this item fits both approaches perfectly.

Choose Your Version

1. Digital File (STL Download)

• Instant, downloadable STL files for DIY 3D printing
• Optimized for durable materials like PETG or ABS
• Maintains factory mounting locations—no cutting or trimming required

2. Physical Product (Ready-to-Install Kit)

• Comes printed and unpainted in rugged, impact-resistant plastic
• Includes left/right six‑panel brackets for woofer, midrange, and tweeter
• Hardware included; assemble and bolt directly into factory points

Key Features

• Perfect OEM Fit: Designed specifically for 1990–1995 R129 pre‑facelift models (300SL, SL320, SL500, SL600)
• 3‑Way Support: Supports 6.5″ woofer, 3.5″ mid, and 1″ tweeter components
• Seamless Integration: Preserves original door panel appearance
• High-Quality Materials: Durable, 3D-printed construction
• Ready for Customization: Unpainted finish—ready to match interior color or finish as desired

Installation at a Glance

• Digital File Version: Print the parts, paint or finish them, then install using factory mounting points.
• Physical Kit Version: Assemble the printed brackets with included hardware and mount into existing speaker locations—no door panel modification needed.
• Speaker components are not included—purchase separately based on preference and fit.

Why Choose This Upgrade?

The classic sound system in the R129 lacks richness and clarity. This bracket upgrade lets you add modern 3‑way speakers for a full audio experience while keeping the timeless interior intact. Ideal for enthusiasts who value both performance and authenticity.