The control arm is a foundational element of the Mercedes-Benz suspension system, engineered to balance the brand's ride comfort against precise handling. It connects the wheel hub to the chassis and manages the lateral and longitudinal forces generated during braking, cornering and acceleration. Whether you drive a C-Class, an E-Class, an S-Class or a GLE, the integrity of the arms, ball joints and bushings determines wheel alignment and cabin refinement.
Failure is gradual and follows a consistent order: a knock over expansion joints and speed bumps first, then vague or wandering steering on centre, then inner-edge tyre wear that gets misdiagnosed as an alignment fault. By the time the tyres show it, the bushing has been worn for months.
Inferior aftermarket arms often use substandard rubber compounds and lower-grade alloys that cannot meet the damping requirements of a Mercedes-Benz, producing a harsh ride and premature failure. We supply genuine components and premium OEM replacements from manufacturers including Lemförder, TRW and Bilstein.
Full Mercedes-Benz catalogue → · Mercedes upper control arms → · Shocks & springs → · Wheel hubs & bearings → · Axle & steering → · All lower control arms → · Lemförder →
Fitting new arms and the bolts will not line up? Read our guide on control arm bolt alignment →