BMW X5 E70 X6 E71 Boot Trunk Lid Tailgate Gas Pressurized Spring 7148346

BMW X5 E70 X6 E71 Boot Trunk Lid Tailgate Gas Pressurized Spring is an original component from the Hinges, locks and other hood parts category, designed specifically for operation in the engine compartment of BMW X5 E70 and X6 E71 models. The precisely selected lifting force characteristics ensure stable support of the hood and convenient service access, which translates into safe vehicle operation.

Specifications and technical data

• SKU: 7148346
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7148346
• Substitutable numbers: 7148346, 51237148346
• Category: Hinges, Latches & Additional Bonnet Components

Purpose and function of the BMW hood gas spring

The hood gas spring is responsible for the controlled lifting and holding of the hood in the correct working position. In BMW X5 E70 and X6 E71 models, this component works in conjunction with the hood hinges, relieving them of load and ensuring smooth movement without jerking. As a result, opening the hood is predictable, and access to engine components remains comfortable during both inspections and repairs.

The original design of the gas spring is adapted to the weight of the hood and the geometry of the front body section, which minimizes the risk of overloading the hinges and reduces wear on other parts in this group.

Construction and performance parameters

The gas spring uses a closed gas system that generates the appropriate support force throughout its entire range of motion. The piston rod guidance and seals used are selected for the conditions prevailing in the engine compartment, such as temperature changes, humidity, or road debris. As a result, the component maintains stable properties under typical vehicle operating conditions.

The mounting geometry is consistent with the factory BMW design, which allows for installation in place of a worn-out gas spring without the need for modifications. The correct working length and stroke are maintained, which translates into the proper hood opening angle and predictable behavior during lifting and lowering.

Benefits of using an original BMW gas spring

Using an original hood gas spring in the BMW X5 E70 / X6 E71 allows you to maintain the factory operating parameters of the hood. Key advantages include:

• secure support of the hood in the open position, reducing the risk of it falling unexpectedly,
• smooth, predictable hood movement without excessive resistance or sudden "springing,"
• compatibility with factory mounting points without additional adapters,
• consistency with other components in the hood hinges and locks group.

By maintaining the original installation specifications, replacing the gas spring does not negatively affect the fit of the hood with the fenders and bumper, which is important for both aesthetics and the sealing of the engine compartment.

Condition, fitment, and service application

The offered gas spring comes from a BMW vehicle and is a used component, which allows you to combine original origin with cost-effective repair. This is a practical solution for servicing cars where the factory gas spring has lost its efficiency, causing the hood to fall or making it difficult to open.

The component is intended for use in BMW X5 E70 and BMW X6 E71 models where maintaining the factory hood operating geometry is required. Replacing the gas spring is a typical service operation in the front body area and can be performed as part of standard workshop tasks.

Expanding repairs within the hood area

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional gas springs, mounting elements, or supplementary hood support components, check out the available parts in the BMW hood hinges, locks and other parts category.

When planning a wider range of service work, it is also worth ensuring a consistent source of supply. If you want to select a larger set of components in one place – from engine compartment elements to small mounting accessories – the guide describing shopping in the One-Stop-Shop model will be helpful: Comprehensive supply: from the engine to the smallest clip – how to complete used car parts in one place?

For users and workshops specializing in the BMW brand, practical tips regarding the selection of parts from the secondary market, their cost-effectiveness, and quality aspects may also be useful – you can find more on this topic in the article: Used parts for BMW – is it worth it? Key benefits for brand fans.