What vehicles does this Air Suspension Spring fit?

This FCS Air Suspension Spring (rear passenger side) (Part #Q4016) fits specific vehicle applications. Compatible vehicles include 2015-2021 Mercedes-Benz C300, E450, E63 AMG S and more. Use the compatibility checker above to verify fitment for your exact vehicle including engine and trim options.

Is this part covered by warranty?

Yes, this FCS Air Suspension Spring includes a 24-month limited warranty covering defects in materials and workmanship. AutoBuffy also offers 30-day hassle-free returns if the part doesn't fit your vehicle.

How fast is shipping?

AutoBuffy ships fast — orders before 3 PM ET ship the same day. Most arrive within 3-5 business days. Expedited shipping is available at checkout.

Check if this fits your car first

We can’t guarantee fitment or accept fitment returns without a vehicle selected.

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Rear Right Air Suspension Spring | FCS Q4016 Fits Mercedes-Benz - 1

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Rear Right Air Suspension Spring | FCS Q4016 Fits Mercedes-Benz

Name: Rear Right Air Suspension Spring | FCS Q4016 Fits Mercedes-Benz
Brand: FCS
SKU: Q4016
Price: 221.95 USD
Availability: InStock
Rating: 4.9 (12847 reviews)

Authorized Dealer

Rear Right Air Suspension Spring | FCS Q4016 Fits Mercedes-Benz

BrandFCSLearn More

PositionRear

Qty/Vehicle1

ConditionNew

Includes: (1) Air Suspension Spring, Hardware

UPC: 842952144568

20% OFF$22195

$276.95Save $55.00•In Stock•Fast Shipping

As low as $55.49/mo with PayPal

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Product Specifications

Features & Benefits

•Direct OE fit - no modifications needed
•Meets or exceeds manufacturer specs
•24-month warranty included
•Fast Shipping — ships same day before 3 PM ET

BrandFCS

Part NumberQ4016

Part TypeAir Suspension Spring

ConditionNew

Dimensions7.09" × 7.09" × 14.17"

Weight4.3 PG

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Frequently Asked Questions

We're always here to help. If you can't find your answer, ask Rydon - our AI assistant will help you out.

What is an air suspension spring?

The FCS Q4016 air spring (air bag) is part of your vehicle's air suspension system. It replaces traditional coil springs with an air-filled bladder for adjustable ride height and improved comfort.

Signs my air spring needs replacement?

Look for: vehicle sagging on one corner, compressor running excessively, hissing sounds, "suspension fault" warnings, or rough ride quality.

Why choose FCS for air suspension?

FCS is a Detroit-based manufacturer with 60+ engineers and ISO 9001/TS16949 certification. They manufacture air suspension components for OE companies worldwide, ensuring quality.

What's included with AutoBuffy's service?

You get the FCS air spring, FCS warranty coverage, and AutoBuffy's 30-day return policy on unused items in original packaging.

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Product Specifications

Brand

FCS

Part Type

Air Suspension Spring

Weight

4.3 PG

Part Number

Q4016

Dimensions

7.09" x 7.09" x 14.17"

UPC/GTIN

842952144568

No specifications available

Check if this fitsShop worry-free by verifying fitment first. If the part doesn't fit, we'll make it right or refund you. Learn more

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Rear Right Air Suspension Spring | FCS Q4016 Fits Mercedes-Benz

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$22195

$276.95SAVE 20%

Dealer charges $401.58— save $179.63

QTY

Pay $55.49/mo with

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Fast delivery Mon, Jun 22

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OE REPLACEMENT

Rear Right Air Suspension Spring | FCS Q4016 Fits Mercedes-Benz

Part #:Q4016

Air Suspension Spring

$221^.95In Stock

$276.95Save 20%

Pay in 4 interest-free payments of$55.49withPayPal

Quantity:

In StockHurry, 2 Left

Fast delivery between Mon, Jun 22 to Mon, Jun 22

Ships To:

Key Features

OEM-Equivalent QualityMeets/exceeds factory specs

American BusinessMaryland since 1986

24-Month WarrantyLimited coverage on every part

Fast Same Day ShippingWe ship all orders the same business day before cutoff

Product Specs

BrandFCS

Part NumberQ4016

Part TypeAir Suspension Spring

ConditionNew

Dimensions7.09" x 7.09" x 14.17"

Weight4.3 PG

UPC/GTIN842952144568

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Questions & Answers

Have a Question?

Ask Marvin, our Car Expert

Offline

Or leave a voicemail at 888-477-2530

Things to Know

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which are known to the State of California to cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts

Check if this fits your car first

Rear Right Air Suspension Spring | FCS Q4016 Fits Mercedes-Benz

Rear Right Air Suspension Spring | FCS Q4016 Fits Mercedes-Benz

Product Specifications

Compatibility

Vehicle Compatibility

Frequently Asked Questions

Compatibility

Vehicle Compatibility

Product Specifications

Rear Right Air Suspension Spring | FCS Q4016 Fits Mercedes-Benz

Rear Right Air Suspension Spring | FCS Q4016 Fits Mercedes-Benz

Key Features

Product Specs

Compatibility

Vehicle Compatibility

Questions & Answers

Things to Know

24 Month Warranty

30 Day Returns

Fast Same Day Shipping

About This Air Suspension Spring

Key Features

Signs This Part Needs Replacement

FCS

Installation Guide

Tools Needed

Frequently Asked Questions