Mercedes-Benz W166 Wheel Security Bolts Lock Locking Nut A2204000170

Mercedes-Benz W166 Wheel Security Bolts Lock Locking Nut is an original wheel security set designed to protect your wheels against unauthorized removal. Thanks to precise fitting for factory bolt seats in Mercedes vehicles, the set ensures stable mounting and makes it difficult to steal alloy and steel rims. It is a practical solution for drivers who want to easily increase the security level of their vehicle.

Specifications and technical data

• SKU: A2204000170-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2204000170
• Substitutable numbers: A2204000170, A 220 400 01 70
• Category: Wheel Nuts, Bolts & Studs

Purpose and function of the Mercedes-Benz W166 Wheel Security Bolts Lock Locking Nut

The presented security set belongs to the Wheel locks, bolts, nuts and pins category and has been designed for Mercedes SUV vehicles from the W166 series. The design of the locks is based on a special socket profile that works exclusively with a dedicated key, which significantly hinders wheel removal using standard workshop sockets.

This solution is particularly useful for higher-value rims, where additional mechanical protection provides real support for the vehicle's electronic systems. Using original locks allows for maintaining technical consistency with other chassis components and does not require any modifications to the hubs or rims.

Construction and technical features of the set

The Mercedes-Benz W166 Wheel Security Bolts Lock Locking Nut set is based on factory thread geometry and seat taper, which guarantees proper load transfer while driving. The bolt head profile has been designed to:

• ensure a secure grip for the dedicated security key,
• hinder the use of universal removal sockets,
• maintain the appropriate contact surface with the rim.

The original craftsmanship characteristic of the Mercedes brand translates into repeatable thread quality and proper adjustment of the bolt's working length to the hub and rim. As a result, the locks do not negatively affect wheel balancing or suspension performance.

Benefits of using original wheel locks

Using original wheel locks on a Mercedes-Benz W166 brings a number of practical benefits in daily operation:

• Additional level of rim protection – difficult wheel removal without the dedicated key.
• Compatibility with factory rims and hubs – no need for modifications or the use of spacers.
• Consistency with factory safety standards applied by the manufacturer.
• Possibility of use in a set with a spare or space-saver wheel, if the rim design allows it.

For users who frequently park their vehicle in public spaces, such a set is a reasonable, technically justified supplement to electronic and alarm security systems. Original origin from the Mercedes brand reduces the risk of fitment issues typical of cheaper replacements.

Product condition and service application

The offered wheel lock set is an aftermarket item, which makes it an attractive solution for users looking for parts with factory specifications at a more favorable price. This type of product works well both when replacing damaged or lost locks and when retrofitting a vehicle that was not previously equipped with mechanical wheel security.

Before installation, a standard service procedure is recommended, including checking the condition of the threads in the hubs and properly tightening the bolts using a torque wrench in accordance with the vehicle manufacturer's guidelines. This approach allows you to fully utilize the potential of the set and maintain a high level of operational safety.

Expanding wheel protection in Mercedes

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

If you are also interested in improving the ergonomics and appearance of your car's interior using aftermarket components, it is worth checking out the guide Car interior tuning with Global Parts, which discusses the practical application of used seats and steering wheels in daily operation.