Stabilus 5B-4043KY Back Glass Lift Support

Reliable Back Glass Lift Support for BMW 525i, 528i, and 540i

The Stabilus 5B-4043KY back glass lift support is engineered to provide consistent and smooth operation for your BMW 525i, 528i, and 540i models. Designed to meet precise specifications, this lift support ensures secure and controlled lifting of the rear glass component.

• Compatible with BMW 525i, 528i, and 540i models
• Part number 5B-4043KY for exact replacement
• Extended length of 243 mm (9.567 inches) and compressed length of 172.5 mm (6.791 inches)
• Rod diameter of 8 mm (0.315 inches) with metal blade rod connection
• Tube diameter of 19 mm for durability and strength
• Force rating of 560 N (126 lbs) to support rear glass weight
• Non-vehicle specific hardware kit not included

Technical Specifications and Features

The Stabilus 5B-4043KY back glass lift support features a robust design with a metal blade rod connection and a rod end attachment diameter of 8.3 mm (0.327 inches). Its shaft diameter matches the rod diameter at 8 mm, ensuring a secure fit and reliable performance. The lift support extends to 243 mm and compresses to 172.5 mm, providing the necessary range of motion for smooth rear glass operation. With a force rating of 560 Newtons, this component is engineered to handle the weight and stress of the back glass on BMW 525i, 528i, and 540i vehicles.

Purpose and Common Applications

• Supports the rear glass lift mechanism for smooth opening and closing
• Prevents sudden glass drops or uncontrolled movement
• Replaces worn or weakened lift supports to restore proper function
• Eliminates rattling or loose rear glass issues
• Maintains safety and convenience when accessing rear cargo areas

Installation Notes and Tips

Installation of the Stabilus 5B-4043KY back glass lift support requires basic mechanical skills and appropriate tools. Ensure the vehicle is parked on a level surface and the rear glass is securely supported during replacement. Remove the old lift support by detaching the metal blade rod connections carefully to avoid damage. Align the new lift support with the mounting points and secure firmly. Verify smooth operation of the rear glass after installation.

Quality Assurance and Warranty

Stabilus is a recognized manufacturer known for producing durable and reliable automotive lift supports. The 5B-4043KY part undergoes strict quality control to meet OEM standards. While specific warranty details may vary, Stabilus products typically come with manufacturer-backed warranties covering defects in materials and workmanship. This ensures confidence in the longevity and performance of your back glass lift support for BMW 525i, 528i, and 540i models.