2020 Mercedes-Benz SL450 Suspension Upgrade Parts
9 parts listed for your 2020 Mercedes-Benz SL450 for a complete suspension upgrade. Choose your trim on product pages to confirm exact fit. An advanced project - estimated 4-8 hours.
Shocks & Struts
(9)primary
Bilstein
Part # 26-220031
Bilstein B4 13-15 Mercedes-Benz SL550 4.6L V8 w/ Sport Susp w/o ABC Rear Twintube Strut Assembly
$291.32

Bilstein
Part # 26-220000
Bilstein B4 13-15 Mercedes-Benz SL550 4.6L V8 w/ STD Susp w/o ABC Front Twintube Strut Assembly
$281.37

Bilstein
Part # 26-220017
Bilstein B4 13-15 Mercedes-Benz SL550 4.6L V8 w/ STD Susp w/o ABC Rear Twintube Strut Assembly
$281.37

Bilstein
Part # 26-237138
Bilstein B6 (DampTronic) 13-15 Mercedes-Benz SL550/SL63 AMG/SL65 AMG Front 36mm Monotube Shock
$411.00

Bilstein
Part # 26-237145
Bilstein B6 (DampTronic) 13-15 Mercedes-Benz SL550/SL63 AMG/SL65 AMG Rear 36mm Monotube Shock
$455.01


Arnott
Part # SK-3627
New Air Suspension Shock
$433.46


Arnott
Part # SK-3601
New Air Suspension Strut
$446.20


Arnott
Part # SK-3602
New Air Suspension Strut
$446.20
Suspension Upgrade for Other Mercedes-Benz SL450 Years
Other Jobs for Your 2020 Mercedes-Benz SL450
Frequently Asked Questions
What parts do I need for a suspension upgrade on my 2020 Mercedes-Benz SL450?
A complete suspension upgrade on the 2020 Mercedes-Benz SL450 typically requires shocks & struts. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a suspension upgrade take on a 2020 Mercedes-Benz SL450?
A suspension upgrade typically takes 4-8 hours and is rated as advanced difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a suspension upgrade myself?
A suspension upgrade is an advanced project that typically requires specialized tools and significant mechanical experience. Many people choose to have a professional handle this job, but DIYers with the right skills and tools can save significantly on labor.
Are these parts guaranteed to fit my 2020 Mercedes-Benz SL450?
These parts are listed for the 2020 Mercedes-Benz SL450 using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make suspension upgrade parts for the 2020 Mercedes-Benz SL450?
We carry suspension upgrade parts from trusted brands including Bilstein and Arnott. Filter by brand to find your preferred manufacturer.
How much does a suspension upgrade cost for a 2020 Mercedes-Benz SL450?
The cost of a suspension upgrade for the 2020 Mercedes-Benz SL450 depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.
