BMW X5 E53 Set Of Four Wheel Bolt With Adapter Security Nut Lock Locking 6773191

BMW X5 E53 Set Of Four Wheel Bolt With Adapter Security Nut Lock Locking is an original set of fasteners from the Wheel locks, bolts, nuts and pins group, designed to protect wheels in BMW vehicles. The used set ensures factory fitment, solid load transfer, and increased security for alloy and steel rims.

Specifications and technical data

• SKU: 6773191-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6773191
• Substitutable numbers: 6773191, 36136773191, 6752589, 36136752589, KD
• Category: Wheel Nuts, Bolts & Studs

Purpose and technical function

BMW X5 E53 Set Of Four Wheel Bolt With Adapter Security Nut Lock Locking are part of the wheel mounting system, designed to make it difficult to remove rims without a dedicated key. Thanks to the use of a security profile, each bolt works only with the appropriate adapter, which reduces the risk of unauthorized wheel removal while parked.

This type of solution is particularly important in BMW X5 class cars, where rims have high value, and the vehicle's mass and torque require stable, repeatable wheel-to-hub pressure. Using security bolts allows for maintaining factory assembly parameters while increasing the level of protection.

Benefits of using original security bolts

Choosing original bolts from the Wheel locks, bolts, nuts and pins group ensures:

• secure, repeatable wheel mounting in accordance with the vehicle manufacturer's specifications,
• geometric compatibility with the rim sockets intended for the BMW X5 E53,
• maintenance of the proper contact surface of the cone or head with the rim, which reduces the risk of wheels loosening,
• consistency with factory requirements regarding strength and resistance to dynamic loads.

The used set allows for an economical replacement of worn or missing elements while maintaining the original design specification. It is a practical solution both for standard maintenance and when changing rims to another model compatible with BMW.

Condition of components and assembly aspects

The presented set comes from dismantling and is classified as used, which means it shows signs of wear typical for mounting components, while maintaining the functionality required for further use. Before installation, it is recommended to perform a standard check of the thread in the hub and clean the contact surface of the rim and hub to ensure even pressure and proper force transfer.

Security bolts are installed in place of standard wheel mounting bolts using a dedicated key. Proper installation involves tightening in the correct sequence and to the torque recommended by the vehicle manufacturer, which minimizes the risk of wheel runout and uneven load on the brake disc.

Application in service and wheel upgrades

The set of security bolts is particularly useful for:

• changing rims to another model intended for the BMW X5 E53,
• replacing missing elements after previous wheel removal,
• upgrading the wheel system to increase theft protection,
• tire service, when the existing security set is incomplete or worn out.

Thanks to maintaining the original design, the bolts work with factory hubs and rims intended for this model, which facilitates service work and reduces the risk of fitment issues.

Expanding wheel protection and knowledge about used parts

If you are planning a comprehensive repair or upgrade of the wheel and rim mounting area in your BMW and need other components from the same group, such as additional bolts, nuts, or mounting pins, check the available parts in the BMW Wheel locks, bolts, nuts and pins category.

When selecting used mounting components, it is worth knowing the typical pitfalls associated with tuning and wheel modifications – you can find more practical tips in the article Buying used car parts • Most common mistakes when choosing tuning parts, which helps to consciously plan upgrades without unnecessary risk.