Arnott Industries Air Suspension Strut P/N:AS-3749
Level your ride and restore factory damping with the Arnott Industries Air Suspension Strut AS-3359, a complete front-left air strut assembly built on a remanufactured OE Mercedes-Benz damper. It's a direct-fit replacement for the 2014-2015 S400, 2016-2018 S400L, 2018-2020 S450, 2019-2020 S450L, 2014 & 2016 S500, 2015 S500L, 2014-2017 S550, 2015-2017 S550E, 2018-2020 S560, 2019-2020 S560E and 2019-2020 S560L, and fits Mercedes-Benz and Maybach models with Airmatic and without 4MATIC. This is not for vehicles equipped with ABC.
Each unit is inspected, steam cleaned and media blasted to bare metal, the damper recharged with high-performance shock oil, and worn piston, rod guides and seal pack replaced, then dyno and functionally tested to OE performance.
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This part cross-references / interchanges with the following part numbers:
What position does this strut fit?
It is the front-left air suspension strut. For balanced ride height and damping, Arnott recommends replacing the struts in pairs.
Will this fit my Mercedes-Benz or Maybach?
It fits listed Mercedes-Benz and Maybach models with Airmatic and without 4MATIC, such as the S400, S450, S500, S550 and S560. See the Buyer's Guide tab to confirm your exact vehicle.
Does this work on vehicles with ABC?
No. This strut is not for Mercedes-Benz vehicles equipped with Active Body Control (ABC); it is for Airmatic-equipped applications only.
Is this a new or remanufactured part?
It is a remanufactured OE Mercedes-Benz strut. The damper is recharged and rebuilt with worn piston, rod guides and seal pack replaced, then dyno and functionally tested to OE performance.
What air spring does it use?
It features a multi-ply Continental ContiTech rubber air sleeve for enhanced strength and extended service life, plus Tier 1 crimping rings, O-rings, a polyurethane bump stop and airline fitting.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.