FCS 8346457 Suspension Shock Absorber - Rear

Rear Shock Absorber Assembly for Mercedes-Benz

The FCS Shock Absorber Assembly Kit, part number 8346457, is a rear suspension shock absorber built around the listed compressed length of 16.02, extended length of 23.15, and stroke length of 7.13. It is a fitment-based replacement for select Mercedes-Benz E-Class and C-Class applications with the specified suspension setup.

Key Features

• Rear suspension shock absorber for select Mercedes-Benz models
• Compressed length: 16.02
• Extended length: 23.15
• Stroke length: 7.13
• Fits vehicles with top mount and without air suspension
• Application-specific for comfort suspension or sport suspension, depending on model
• FCS Shock Absorber Assembly Kit, part number 8346457

Fitment Details

• Fits 2020-2025 Mercedes-Benz E350, rear, w/ Top Mount; w/ Comfort Suspension; Exc. Air Suspension.
• Fits 2017-2019 Mercedes-Benz E300, rear, w/ Top Mount; w/ Comfort Suspension; Exc. Air Suspension.
• Fits 2015-2022 Mercedes-Benz C300, rear, w/ Top Mount; w/ Sport Suspension; Exc. Air Suspension.
• Fits 2015 Mercedes-Benz C400, rear, w/ Top Mount; w/ Sport Suspension; Exc. Air Suspension.

What This Part Helps Address

• Rear ride instability over bumps and uneven pavement
• Excessive bouncing after compression
• Reduced damping performance from a worn shock absorber
• Rear suspension noise related to shock wear
• Loss of controlled handling at the rear axle

Installation Notes

Verify rear suspension type before ordering. This part is listed for vehicles with a top mount and excludes air suspension applications. Confirm the compressed length, extended length, and stroke length against the original unit before installation. For Mercedes-Benz C300, Mercedes-Benz E300, and Mercedes-Benz E350 rear applications, match the model year and suspension configuration exactly to the fitment notes.

Quality Assurance

FCS Shock Absorber Assembly Kit 8346457 is cataloged as a suspension shock absorber assembly for the specified Mercedes-Benz applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.