Arnott Industries AS-3373 front left air suspension strut for the 2017-2022 BMW 740i xDrive and other vehicles combines an air spring with a hydraulic damper at the front left corner. It is a remanufactured unit built to work with the vehicle's auto leveling.
- Multi-ply rubber air bladder made by Continental ContiTech, with heavy-duty crimping rings, O-rings and an airline fitting
- Inspected, steam cleaned and media blasted to bare metal, then painted with corrosion resistant paint
- Damper recharged with high performance shock oil; piston and rod guides and seal pack replaced
- Damper and coil are dyno and functionally tested
- Maintains factory damping functionality
Quick facts
- Part: Arnott Industries AS-3373 air suspension strut
- Fits: 2017-2022 BMW 740i xDrive and other vehicles
- Position: Front left
- Condition: Remanufactured
Signs of a worn strut can include a front left corner that sits low, a harsh or bouncy ride, or noise over bumps. The air compressor, a height sensor or an air line can be behind these signs too, so find the cause before buying. This listing is one strut for the front left; the front right is a separate part, and both are normally replaced together.
Fits
This front left air suspension strut also fits the 2020-2022 BMW 745e xDrive and the 2020-2022 BMW 745Le xDrive, along with many other BMW models. If your car is not named here, look up its year and model in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: Front left
- Quantity per vehicle: 1 for this side
- Upper mount type: Threaded
- Lower mount type: Base cup
- Body end measuring point: Center eye
- Rod end measuring point: Shoulder of stud
Build and materials
- Condition: Remanufactured
- Internal damper type: Hydraulic, gas charged
- Spring rate: Progressive
- Air adjustable: Yes
- Adjustable damping: Yes
- Country of origin: United States
In the box
One front left air suspension strut with its bearing plate, spring isolators, upper mounting isolator, boot and heavy-duty bladder crimping rings. The front left takes one strut. Mounting hardware, the spring seat and the lower mounting isolator are not included, so plan on new mounting hardware rather than reusing the old.
Interchange: 37106866705 · 37106874597 · 37106877559 · 37106899043 · 37106899049 · 37107915945 · 37107915965
This part cross-references / interchanges with the following part numbers:
37106866705, 37106874597, 37106877559, 37106899043, 37106899049, 37107915945, 37107915965
Frequently Asked Questions
Is the Arnott Industries AS-3373 strut right for the 2020-2022 BMW 745e xDrive?
Yes. Arnott Industries AS-3373 is a front left air suspension strut that fits the 2020-2022 BMW 745e xDrive. Other cars are listed in the "Vehicles it fits" section.
Does the AS-3373 front left air suspension strut come with mounting hardware?
No. Mounting hardware, the spring seat and the lower mounting isolator are not included. The bearing plate, spring isolators, upper mounting isolator and boot are.
Is the damper on this remanufactured air suspension strut adjustable?
Yes. Arnott Industries AS-3373 has a hydraulic, gas-charged damper with adjustable damping and a progressive spring rate.
How can I tell a front air suspension strut is wearing out?
A corner that sits low, a bouncy or harsh ride, or noise over bumps can be signs of a worn air suspension strut. A shop can test the air system.
What is done to the damper when this strut is remanufactured?
The strut is steam cleaned and media blasted to bare metal, the damper is recharged with high performance shock oil, and the piston and rod guides and seal pack are replaced.
