General Information: Validity
WARNING: This page is about a different variant/trim than selected.
These guidelines for assessing the wheel suspension are only relevant for vehicles with forged control arms.
Die-cast and forged control arms can be differentiated based on the following illustrations:
 Courtesy of PORSCHE CARS NORTH AMERICA, INC.
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Control arm (part identifier 4211)
- Die-cast control arm
- Forged control arm