BMW 3 Series F30 F80 M3 S55 Tension Spring Boot Lid Tailgate 7255693

BMW F30 F80 M3 S55 Trunk Lid Spring Rear is an original part of the rear lid lifting mechanism, designed for F30 generation 3 Series models and the sporty M3 F80 with S55 engine. It ensures controlled opening and closing of the trunk lid, supporting the gas struts and relieving the hinges. This is a practical solution for users who want to maintain the factory operating characteristics of the rear lid on their BMW.

Specifications and technical data

• SKU: 7255693
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7255693
• Substitutable numbers: 51247255693, 7255693
• Category: Other Interior Parts & Accessories

Trunk Lid Spring Purpose and Function

The trunk lid spring in the BMW F30 and F80 M3 is responsible for assisting the movement of the rear lid, stabilizing its operation throughout the entire opening range. In conjunction with other hinge and gas strut components:

• it reduces the load on the hinges and body mounts,
• it improves the smoothness of lid opening and closing,
• it limits the risk of the lid suddenly dropping,
• it maintains consistent trunk operation characteristics.

For the M3 F80 S55 version, a properly selected spring is also important for frequent trunk use in dynamic driving conditions, where stability and predictable operation of every body element are crucial.

Why Use an Original BMW Spring

Using an original BMW trunk lid spring allows you to maintain the factory operating parameters of the rear lid mechanism. In practice, this means:

• a precise fit to the geometry of the hinges and mounts on the F30/F80 body,
• a spring force characteristic appropriately matched to the lid's weight,
• compatibility with the standard gas struts and other system components,
• a reduced risk of improper closing or overly rapid opening.

For users who value consistency with the factory BMW specification, this is a more predictable solution than random aftermarket replacements with unknown parameters.

Item Condition and Installation Aspects

The trunk lid spring is offered as a used part, which for mechanical components of this type is often a sensible choice – springs operate under relatively consistent conditions and, with proper use, retain their properties for a long time. Before installation, it is recommended to:

• verify the mounting points on the body and hinge,
• check the condition of the cooperating gas struts and hinges,
• use appropriate tools for safe spring tensioning.

A properly installed spring restores stable and predictable rear lid operation, which improves the comfort of daily car use.

Application in High-Performance Vehicles

In models like the BMW M3 F80 with the S55 engine, vehicles are often subjected to more intensive use, frequent inspections and servicing, and therefore frequent trunk access. A functional lid spring:

• facilitates access to the luggage space during servicing and track use,
• reduces material fatigue on the hinges with frequent opening,
• ensures consistent closing, which is important when transporting equipment and tools.

This ensures that even in a distinctly sporty car, everyday functionality is maintained, without compromising rear lid ergonomics.

Body System Expansion and Selection of Other Components

If you are planning comprehensive servicing of the rear body section of your BMW, such as replacing hinges, gas struts, or other small mounting elements, it is worth considering sourcing components from a single place. You can read about how to effectively assemble original used parts and avoid random replacements in the article on comprehensive sourcing of used car parts, which highlights the advantages of a One-Stop-Shop approach.

In the context of comparing the characteristics of sports models to standard versions – also in terms of body construction and operational loads – a material comparing solutions used in high-performance cars may be helpful. You can find more on this topic in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which discusses differences in construction and component selection.

If you are modernizing or servicing the rear body section of your BMW and need other parts related to the body, mountings, or auxiliary mechanisms of this brand, check the available parts in the Other BMW category.