Citroën Relay III Wheel Mounting Screws Bolts Kit M16X1,5 540579

Citroën Relay III Wheel Mounting Screws Bolts Kit M16 is an original wheel mounting set designed for Citroën vehicles with a diesel engine. The kit ensures a stable connection between the rim and the hub, which directly impacts driving safety and predictable vehicle handling in all road conditions.

Specifications and technical data

• SKU: 540579
• Mark: Citroën
• Condition: Used
• OEM Part Number: 540579
• Substitutable numbers: 540579, 5405 79
• Fuel type: Diesel
• Part type: Lug Bolt
• Category: Wheel Nuts, Bolts & Studs

Purpose and function of the wheel bolt kit

Citroën Relay III Wheel Mounting Screws Bolts Kit M16 belongs to the group of components responsible for the mechanical attachment of the rim to the hub. The M16 thread provides the appropriate load-bearing capacity for a commercial vehicle, where dynamic and static loads are higher than in passenger cars. Properly selected wheel bolts minimize the risk of rim loosening, uneven pressure, and unwanted vibrations while driving.

Technical characteristics and compatibility

The offered kit comes from the Citroën OE line, which means it maintains factory geometric and material parameters. As a result, the bolts are properly matched to the hub seats and the rim design used in the Relay III model. Using compatible mounting elements limits thread wear, reduces the risk of rim damage, and facilitates wheel servicing in workshop conditions. The set is intended for vehicles powered by a diesel engine, which in practice means it is adapted to the typical operational loads for commercial versions – both in city traffic and during long-distance driving with a load.

Condition of the component and service application

The bolt kit is in used condition, making it an economical solution while maintaining the manufacturer's original specifications. Such components are often chosen for:

• wheel system service after mechanical damage to individual bolts,
• rim replacement, when it is necessary to match the correct type of mounting,
• restoring the vehicle to its factory configuration after previous modifications. For safety reasons, installation in a specialized workshop is recommended, using the correct tightening torque and checking the condition of the threads in the hub.

Benefits of using the original bolt kit

Choosing the original wheel bolt kit for the Citroën Relay III allows you to maintain the structural integrity of the chassis. The main advantages include:

• factory fitment to the hub and rim,
• repeatable manufacturing quality typical of OE parts,
• stable wheel mounting under typical operational loads of a commercial vehicle,
• reduction of the risk of damage resulting from the use of unsuitable replacements.

Expansion of the Citroën wheel mounting system

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

Additional technical support

When working with diesel vehicles, a holistic approach to service is essential, including the fuel system. To better plan inspections and repairs, it is worth using expert materials – you will find practical information in the article "Fuel system – injectors, pumps and fuel tank: maintenance and regeneration", which helps organize knowledge about diagnostics and component selection by OEM numbers.