FCS Q4016 Air Suspension Spring - Rear Right

Rear Right Air Suspension Spring for Mercedes-Benz

FCS Q4016 is a rear right air suspension spring for vehicles equipped with AIRMATIC. It is built for direct replacement use on select Mercedes-Benz C-Class and E-Class applications, including the Mercedes-Benz C300 and Mercedes-Benz E450.

Key Features

• Rear right air suspension spring application
• Compatible with AIRMATIC-equipped Mercedes-Benz models
• OE-style replacement for suspension service and repair
• Fits select C-Class and E-Class rear suspension positions
• FCS part number Q4016

Fitment Details

• Fits 2015-2021 Mercedes-Benz C300, rear right, with AIRMATIC; FCS
• Fits 2019-2021 Mercedes-Benz E450, rear right, FCS
• Fits 2018-2021 Mercedes-Benz E63 AMG S, rear right, FCS
• Fits 2016-2018 Mercedes-Benz C350e, rear right, with AIRMATIC; FCS
• Fits 2017-2018 Mercedes-Benz E400, rear right, FCS
• Fits 2015 Mercedes-Benz C400, rear right, with AIRMATIC; FCS

What This Part Helps Address

• Rear suspension sag on AIRMATIC-equipped vehicles
• Uneven ride height at the rear right corner
• Air spring leakage or loss of air pressure
• Ride quality issues caused by worn suspension components
• Suspension warning concerns related to rear air support

Installation Notes and Tips

Confirm the vehicle is equipped with AIRMATIC and verify the rear right position before ordering. Compare the original spring and mounting points to the replacement part number Q4016 during service. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

FCS supplies suspension replacement parts for service-focused repairs. Use this air suspension spring on the listed Mercedes-Benz applications only, and verify fitment by year, model, position, and AIRMATIC configuration before installation.