All parts › BMW M4 CSL › Body › Pillars
Pillars
Part of Body
What it is
A, B and C pillars.
What it does
Carry the roof and form the safety cell around the glass.
How it fails
Never straighten: replace after a rollover.
| Material | Hot-formed boron steel |
|---|---|
| Spec | A-pillar 1,500 MPa |
