Arnott Industries Air Suspension Strut P/N:AS-3422
Replace a worn or leaking rear left air strut with the Arnott Industries Air Suspension Strut AS-3375. It is a complete remanufactured strut assembly built with OE-quality components and designed to work with the vehicle's auto-leveling and factory damping functions. It fits many vehicles, among them the 2016-2022 BMW 750i xDrive, 2017-2022 BMW 750Li xDrive and 2016-2022 BMW 740i. See the Buyer's Guide tab for the full list and engine details.
Each strut is inspected, steam cleaned and media blasted to bare metal, and then its damper is recharged with high-performance shock oil. Worn internal components, including the piston and rod guides and the seal pack, are replaced. The damper is then dyno and functionally tested to verify OE performance.
Position: rear left. For best results, Arnott recommends replacing air struts in pairs.
Signs an air strut may need replacing include a corner that sags after the vehicle sits, a hissing air leak near the strut, or an air suspension warning. Diagnose the cause before replacing parts. International shipping is not available for this product.
Interchange: 37106874593 · 37107915953
This part cross-references / interchanges with the following part numbers:
Which position does this air strut fit?
This is the rear left air suspension strut. For best results, Arnott recommends replacing air struts in pairs.
Will this strut fit a 2016-2022 BMW 740i?
Yes. It is listed for the 2016-2022 BMW 740i, the 2016-2022 BMW 750i xDrive and the 2017-2022 BMW 750Li xDrive. Check the Buyer's Guide tab for the other listed models.
How is this strut remanufactured?
The strut is steam cleaned and media blasted to bare metal. Its piston and rod guides and seal pack are replaced, and the damper is recharged with shock oil, then dyno and functionally tested.
What air spring and hardware does it use?
It uses a multi-ply rubber air bladder made by Continental ContiTech, along with heavy-duty crimping rings, O-rings and an airline fitting. The strut is painted with corrosion-resistant paint.
What are signs an air strut may need replacing?
Common signs include a corner that sags after parking, a hissing air leak, or an air suspension warning. Diagnose the cause first, because leaks can also come from lines or other components.
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.