R.26 Case study · Automotive

Adapter plate for pencil ignition coils, BMW M42

The owner of a 1992 BMW wanted to convert his M42 engine to pencil ignition coils. The part to mount them didn't exist: it was custom-designed, then laser-cut.

Illustration — Adapter plate for pencil ignition coils, BMW M42
Field
Car · 1992 BMW
Need
Custom adapter part
Services
Measurement · CAD design · manufacturing
Process
Laser cutting

The starting point

The client wanted to convert the M42 engine of his 1992 BMW to pencil ignition coils. He needed a plate to mount them in the right place on the engine, and no off-the-shelf part fitted: it simply didn't exist.

The approach

  1. Survey : the mounting dimensions on the engine and the size of the coils.
  2. Design : 3D model of the plate, coil positions and mounting points.
  3. Verification : check of the mounting dimensions before manufacturing.
  4. Manufacturing : laser cutting of the plate.

The result

A clean plate, made for this engine. The client left a Google review:

“I had Volk make an adapter plate for a pencil coil conversion on a 1992 BMW (M42). The result is clean…” (translated from French)

★★★★★ Private client · Google review