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Arnott AS-3803 Air Suspension Strut - Rear Left
| Brand | Arnott AS-3803 |
|---|---|
| Position | Rear Left |
| Mounting Hardware Included | Yes |
| Bladder Heavy Duty Crimping Rings Included | Yes |
| Air Ride Suspension | Yes |
| Bearing Plate Included | Yes |
| Body End Measuring Point | Center eye |
| Boot Color | Black |
| Boot Included | Yes |
| Coil Over Springs Included | No |
| Gas Charged | Yes |
| Internal Damper Type | Hydraulic |
| Lower Mount Type | Loop/eyelet |
| Lower Mounting Isolator Included | Yes |
| New Or Remanufactured | New |
| Progressive Spring Rate | Yes |
| Shock Absorber Rod End Measuring Point | Shoulder of stud |
| Shock Spring Assisted | Yes |
| Spring Rate Type | Progressive |
| Spring Seat Included | No |
| Springs Included | No |
| Upper Mount Type | Stud |
| Product line | New |
| Fits | BMW · 2 vehicles |
OE direct replacement. New air suspension strut replaces the original assembly.
Custom-tuned shock absorber. Delivers a smooth ride with outstanding performance.
Includes mounting hardware. Comes assembled with seals, O-rings, bump stop, and air fitting.
Cross-references 37106866713 and 37106882823 for the same application. See all 2.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Rear Left Air Strut for BMW Touring and GT
The Arnott AS-3803 is a new rear left air suspension strut for select BMW 5-Series Touring and 6-Series GT models. It replaces the OE strut with a custom-tuned shock absorber and is built for vehicles equipped with VDC electronic shocks.
Compatible With 2018-2019 BMW 640i xDrive Gran Turismo, rear left, this Arnott air strut is assembled in the USA and uses new seals, O-rings, a bump stop, heavy-duty crimping rings, a new air fitting, connector valve, and a dust boot.
- New, not remanufactured air suspension strut
- Rear left position for BMW 5-Series Touring and 6-Series GT applications
- Custom-tuned hydraulic shock absorber with gas-charged design
- Progressive spring rate for controlled ride response
- Includes boot, bearing plate, lower mounting isolator, and mounting hardware
- Built with heavy-duty crimping rings, new air fitting, and connector valve
- Designed for vehicles with VDC electronic shocks
Product Details
Arnott New line suspension components are engineered as direct replacement parts for air ride systems. The AS-3803 air suspension strut is designed to restore rear suspension function on the BMW 640i xDrive Gran Turismo and related BMW Touring/GT applications by replacing the original rear left strut assembly with a new unit built around a tuned damper and integrated air spring construction. Part number AS-3803 is also referenced by OE numbers 37106866713 and 37106882823.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Problems This Part Can Address
- Rear suspension sag on the left side
- Air spring leakage from worn seals or bladder components
- Excessive bouncing or poor damping response
- Warning lights related to electronic shock or air suspension faults
- Ride height inconsistency on BMW rear air suspension systems
Installation Notes and Tips
Verify rear left fitment before installation on 2018-2019 BMW 640i xDrive Gran Turismo models with VDC electronic shocks. Inspect the air line, connector valve, and mounting points for wear or contamination before transferring the new strut into service. Follow BMW suspension service procedures and perform a ride height and system check after installation.
Quality Assurance
AS-3803 is a new Arnott air suspension strut assembled in the USA with new internal and external service components, including long-lasting seals, O-rings, a dust boot, and heavy-duty crimping rings for consistent construction quality.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | BMW | 640i xDrive Gran Turismo | Rear Left | w/VDC Electronic Shocks; New |
| 2018 | BMW | 640i xDrive Gran Turismo | Rear Left | w/VDC Electronic Shocks; New |
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