Tomanic BMW E46 Convertible Top C-Column Roof Repair Kit 54317135351 OEM-fit (2000-2006)

Repair kit 54317135351 from Tomanic restores the C‑column / batwing mechanism so your BMW E46 convertible roof and sunroof move smoothly again.

If your BMW 3 Series E46 (323ci, 325ci, 330ci, M3 Cabrio) has a sticking or misaligned convertible top or sunroof, this OEM‑direct Tomanic kit supplies the replacement tension plates and related parts that fit the original mounting points. Designed as a direct substitute for part number 54317135351, the set aims to deliver a precise fit and long service life so you can avoid expensive dealer repairs and get the soft top functioning reliably.

How does this kit restore a stuck or misaligned convertible top?

The kit replaces the worn C‑pillar tension plates and related hardware that control the batwing motion and seal alignment. Installing fresh components removes play and corrects misalignment so the top opens and closes on its intended path.

• Direct replacement for OEM part 54317135351 for accurate fit
• Replaces worn tension plates that cause binding or gaps
• Restores smooth movement of the batwing/C‑pillar assembly

What BMW models and years will this repair kit fit?

This kit is built to fit multiple E46 cabriolet models produced in the early-2000s. Confirm fitment by comparing the part number and photos to the components on your vehicle before ordering.

• Compatible with BMW E46 Cabrio: 323ci (2000), 325ci, 330ci and M3 (2001–2006)
• Designed for the soft top C‑pillar / batwing tension plates location
• Check OEM part number 54317135351 for exact match

What’s included and how difficult is installation?

The kit contains the replacement tension plates and associated hardware needed to swap out the worn pieces. Installation is intended for a competent DIYer or a professional tech—basic hand tools and attention to torque points are typically sufficient.

• Includes replacement C‑pillar/batwing tension plates and fasteners
• Direct-fit parts reduce modification or trimming during install
• Most installs require common tools and take a few hours depending on experience

What materials and durability can I expect?

Tomanic supplies components manufactured to withstand the repeated motion and load of a convertible mechanism. Parts are chosen to resist wear and maintain alignment under normal driving conditions, prolonging the service life of the sunroof and soft top system.

• Engineered for strength and resistance to repeated movement
• Metal and polymer components selected to match OEM durability
• Helps prevent premature re‑wear when installed correctly

Who this is for: This repair kit is for BMW E46 Cabrio owners, independent mechanics, and restoration enthusiasts who want an OEM‑matching replacement for the C‑pillar/batwing tension plates (part 54317135351). If you’re troubleshooting a convertible top that binds, leaks, or misaligns, this kit gives you the specific parts to restore correct operation without replacing the entire roof assembly.