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Arnott AS-3803 Air Suspension Strut - Rear Left
Overview of Arnott New AS-3803 Air Suspension Strut
The Arnott New AS-3803 air suspension strut is engineered for the BMW 640i xDrive Gran Turismo, providing reliable air ride suspension performance. Designed with hydraulic internal dampers and gas-charged technology, this strut enhances ride quality and vehicle stability.
- Compatible with BMW 640i xDrive Gran Turismo models
- New Arnott brand line air suspension strut, part number AS-3803
- Includes mounting hardware, bladder heavy duty crimping rings, bearing plate, boot, and lower mounting isolator
- Features a black boot and loop/eyelet lower mount type with stud upper mount
- Gas charged with hydraulic internal damper for controlled damping
- Progressive spring rate with shock spring assistance for improved ride comfort
- Body end measuring point at center eye and shock absorber rod end measuring point at shoulder of stud
Detailed Product Description
The Arnott New AS-3803 air suspension strut is specifically designed for the BMW 640i xDrive Gran Turismo, ensuring precise fitment and optimal suspension performance. This air ride suspension component incorporates a gas-charged, hydraulic internal damper that provides consistent damping control for a smooth and stable ride. The strut includes a black protective boot and heavy duty crimping rings on the bladder to enhance durability and prevent air leaks. The lower mount features a loop/eyelet design with an isolator to reduce noise and vibration, while the upper mount uses a stud type for secure attachment. The progressive spring rate and shock spring assistance contribute to improved handling and ride comfort under varying load conditions.
Applications and Problem Solving
- Restores proper air suspension function on BMW 640i xDrive Gran Turismo
- Addresses issues with uneven ride height or sagging suspension
- Improves damping performance for enhanced vehicle stability
- Eliminates air leaks and bladder failures with heavy duty crimping rings
- Reduces noise and vibration through included mounting isolators
Installation Notes and Tips
When installing the Arnott New AS-3803 air suspension strut, ensure all mounting points align with the vehicle’s specifications. The included mounting hardware and isolators should be used to maintain proper fit and function. Verify the body end measuring point at the center eye and the shock absorber rod end measuring point at the shoulder of the stud for accurate installation. It is recommended to inspect the air lines and related suspension components during replacement to prevent future issues.
Quality Assurance and Warranty
This Arnott New AS-3803 air suspension strut is a new, not remanufactured, component built to meet OEM standards. It features durable materials such as gas-charged dampers and heavy duty crimping rings to ensure long service life. Arnott provides a limited warranty on this part, covering defects in materials and workmanship under normal use conditions.
| Brand | Arnott |
| Part Number | AS-3803 |
| Position | New, 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 |
This part fits 2 vehicles. Search below:
| 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 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.