BMW 7 Series E65 E66 Automatic Boot Trunk Lid Tailgate Right Spring O/S 7058646

BMW 7 Series E65 E66 Automatic Boot Trunk Lid Tailgate Right Spring is an original component from the Boot lids and rear parts group, designed for the right side of the vehicle body in models equipped with an automatic transmission. This used actuator ensures a factory-fit, maintaining the correct operating geometry of the tailgate and stable guidance during opening and closing of the boot lid.

Specifications and technical data

• SKU: 7058646-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7058646
• Substitutable numbers: 51247058646, 7058646, 51247201462, 7201462, 51247158951, 7158951, ŁS
• Location on the vehicle: Right
• Gearbox type: Automatic
• Category: Boot & Hatch Lids

Purpose and function of the actuator

The actuator is responsible for the controlled lifting and lowering of the boot lid on the right side of the vehicle, working in conjunction with the hinge mechanism and other components of the rear lid system. A properly selected component limits structural stress, reduces the risk of uneven tailgate operation, and helps maintain the correct body line.

Thanks to its factory origin from BMW, compatibility with the original operating characteristics is maintained, which translates into predictable boot system performance and proper interaction with other rear body components.

Compatibility with automatic transmission

The presented actuator is intended for vehicles with an automatic transmission, which is significant when configuring the entire body system and electrical installations, as well as when selecting parts according to factory equipment. Proper fitment for the automatic version reduces the risk of incorrect tailgate operation, installation errors, and the need for additional modifications.

Placement on the right side of the vehicle allows for precise reproduction of the original tailgate support system, which is especially important during post-collision repairs or when replacing worn-out consumable parts.

Installation and operational characteristics

The actuator has been designed as a component structurally compatible with the factory mounting points in the BMW E65/E66 body, which facilitates installation and allows for maintaining the original force distribution acting on the tailgate. The used component enables an economical repair while maintaining the manufacturer's original specifications.

During replacement, it is recommended to:

• check the condition of the hinges and boot lid mounts,
• verify the symmetrical operation of the left and right sides of the system,
• verify the correct closing and positioning of the tailgate relative to the bodywork.

This approach allows for restoring the proper operation of the entire rear zone, reducing stress on the bodywork, and minimizing the risk of further service intervention.

Benefits of using an original BMW component

Using an original actuator within the Boot lids and rear parts category ensures structural consistency with the rest of the body system. Factory fitment translates into:

• stable operation of the boot lid throughout the full range of opening,
• maintenance of proper geometry and gaps between body panels,
• reduction of unwanted vibrations and stress on the mounts.

For the user, this means predictable operation of the rear lid, more convenient access to the luggage compartment, and a lower risk of damage resulting from improper actuator performance.

Selection by numbers and additional materials

When selecting an actuator for a specific BMW E65/E66 configuration, it is crucial to compare the part number and available interchangeable numbers to confirm full compatibility with the vehicle's equipment. Verification by numbers helps avoid installation problems and ensures proper cooperation with the existing tailgate system.

If you want to deepen your knowledge on the safe selection of components by manufacturer numbers and avoid mistakes when shopping online, use our practical guide: Online parts shopping without risk – 5 proven ways to verify component compatibility using OEM numbers and paint codes.

If you are planning a comprehensive repair or upgrade of the rear body zone in your BMW and need other elements from the same group, such as tailgate hinges, locks, or additional supports, check out the available parts in the BMW Boot lids and rear parts category.