Retrofit · Comfort

Soft-close doors and running boards.

Doors that quietly pull themselves shut. Running boards that deploy when you open the door. We retrofit comfort features your car didn't have from the factory, with proven parts.

Studio in Marthalen near Zurich · serving Zurich, Winterthur, Schaffhausen, Thurgau and all of Switzerland

What we do

Soft-close doors

Electric door closing for coupés and four-doors: push the door to, it closes itself.

Power running boards

Deploy when the door opens and retract as you drive off, ideal for SUVs and pick-ups.

Coding

Unlocking hidden features and adapting the car after the retrofit.

More retrofits

Ask us about your idea; we check feasibility for your model.

Why us

  • Parts from reliable suppliers, with warranty.

  • Clean fitting with no visible wiring, factory look.

  • Soft-close fitted first on our own AMG GT S.

  • Photos and warranty for every job.

FAQ

Does soft-close work on every car?

On many models, both coupés and four-doors. Send us model, year or VIN and we'll check.

How long does it take?

Soft-close for all doors usually one to two days, running boards usually one day.

What about my manufacturer warranty?

We work without body modifications and document everything. We clarify warranty questions with you beforehand.

How it works

  1. 01

    Request

    Send car, year, VIN and your idea, ideally with photos.

  2. 02

    Fixed price

    We check your model and send a binding quote.

  3. 03

    Work in the studio

    By appointment in Marthalen, fully documented.

  4. 04

    Handover

    Photos, invoice and warranty for your records.

Ready for your project?

Send us your car and idea. You get a fixed-price quote; appointments by arrangement.

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