Suspensia X31BU0559 Suspension Control Arm Bushing - Front

Suspension Control Arm Bushing for Mercedes-Benz

The Suspensia X31BU0559 is a front suspension control arm bushing built with black rubber for precise OE-style replacement. It is engineered for select Mercedes-Benz applications, including C300, E300, E350, E400, E450, CLS450, GLC300, C350, and C400 models with the listed suspension configurations.

• Brand: Suspensia
• Part number: X31BU0559
• Suspension control arm bushing for the front position
• Black rubber construction
• 1 bushing included
• Inside diameter: 14.2 mm (0.56 in)
• Outside diameter: 47.3 mm (1.86 in)
• Length: 47.8 mm (1.88 in)
• Manufactured in Turkey in IATF 16949 certified factories
• Suspensia is backed by ISC Industries, a supplier to OE Tier 1 and Tier 2 customers worldwide

Fitment Details

• Fits 2020-2021 Mercedes-Benz E350, front, without air suspension
• Fits 2019-2021 Mercedes-Benz E450, front, with air suspension
• Fits 2016-2021 Mercedes-Benz GLC300, front, without air suspension
• Fits 2015-2020 Mercedes-Benz C300, front, without air suspension
• Fits 2019-2020 Mercedes-Benz CLS450, front, without air suspension
• Fits 2017-2019 Mercedes-Benz E300, front, without air suspension
• Fits 2017-2018 Mercedes-Benz E400, front, with air suspension
• Fits 2015 Mercedes-Benz C350, front, without air suspension
• Fits 2015 Mercedes-Benz C400, front, without air suspension

What This Part Helps Address

• Front suspension looseness or excess play
• Clunking or knocking from worn control arm bushings
• Uneven tire wear caused by deteriorated bushing support
• Steering instability or wandering at the front axle
• Vibration transfer from worn rubber suspension components

Installation Notes and Tips

Confirm the vehicle’s suspension configuration before ordering, since fitment varies by air suspension and non-air suspension applications. This part is for the front position only and includes one bushing. Verify dimensions and OE reference 2053304507 during service planning to ensure the correct replacement for the control arm assembly.

Quality Assurance

Suspensia parts are manufactured in Turkey in IATF 16949 certified factories. The brand is owned by ISC Industries, which supplies OE Tier 1 customers such as Ford, Fiat/Chrysler, Volkswagen Group, and Renault/Nissan, along with many Tier 2 suppliers worldwide. This part cross-references 2053304507 for the same application.