Audi Q3 8U Q5 8R Q7 4L Wheel Studs Anti Theft Locking Set M14X1.5X45 8R0071336

Audi Q3 8U Q5 8R Q7 4L Wheel Studs Anti Theft Locking Set are original components from the Wheel locks, bolts, nuts and studs group, designed specifically to protect wheels in selected Audi models. The thread and working length used are adapted to factory hubs and rims, which allows for safe installation and stable wheel seating without interfering with the suspension structure.

Specifications and technical data

• SKU: 8R0071336
• Mark: Audi
• Condition: Used
• OEM Part Number: 8R0071336
• Substitutable numbers: 8R0071336, 8R0 071 336
• Part type: Wheel Lock
• Category: Wheel Nuts, Bolts & Studs

Purpose and function of the locking bolts

The presented set of locking bolts is dedicated to Audi Q3 8U, Q5 8R, and Q7 4L models that use an M14 thread. The design of the bolts has been developed to work with factory hub sockets and standard Audi rims, ensuring appropriate clamping force and even load distribution while driving. The bolts serve a dual role: on one hand, they are responsible for the mechanical fastening of the wheel, and on the other – thanks to a special socket profile – they act as a security element against unauthorized wheel removal. This type of solution is particularly important for vehicles equipped with higher-value alloy wheels.

Construction and mounting parameters

The bolts in the set feature an M14 thread with a 1.5 pitch and a working length adapted to the typical hubs and rims used in the Audi Q3, Q5, and Q7. This configuration allows for:

• proper thread engagement in the hub without the risk of damaging the socket,
• maintaining the correct bolt seating depth,
• stable clamping of the rim to the hub across the entire range of operational loads. The bolt head profile is prepared for a dedicated locking key, which makes it difficult to unscrew the wheel using standard sockets. As a result, the set is a practical addition to the factory wheel mounting system in Audi vehicles.

Benefits of using original Audi bolts

Using bolts from the Audi range allows for compliance with the manufacturer's factory requirements regarding material hardness, thread geometry, and working length. This translates into:

• consistency with factory tightening torques,
• reduced risk of damage to the hub or rim,
• secure wheel handling at higher speeds and under load. Compared to universal replacements, original locking bolts are designed with specific models and wheel configurations in mind, which facilitates selection and reduces the risk of incorrect installation. For the user, this means more predictable vehicle behavior and better protection for the rims.

Component condition and service application

The offered set comes from the used parts segment, making it an attractive service solution in situations where it is necessary to replace damaged or incomplete locking bolts. Such elements are often selected when:

• purchasing used rims without a set of bolts,
• losing the original security set,
• needing to standardize wheel mounting after changing the tire configuration. Thanks to the preservation of factory geometry and thread, the bolts can be used as a direct replacement for the original mounting set in the listed Audi models, without the need for modifying hubs or rims.

Expanding the Audi wheel mounting system

If you are planning a comprehensive repair or upgrade of the wheel mounting area in your Audi and need other elements from the same group, such as additional bolts, nuts, or mounting studs, check the available parts in the Audi wheel locks, bolts, nuts and studs category. To better plan service work and limit vehicle downtime in the workshop, it is worth learning practical tips on using a wide range of parts from a single warehouse – more information can be found in the article No more waiting for weeks – how a wide range of parts in one warehouse really shortens your car's downtime at the mechanic?.