17 Inch Wheels

In this category, you will find over 350 models from renowned brands such as Japan Racing, Concaver, Barracuda, Aversus
- including expert advice on choosing the right wheels.

Buying Guide for 17-inch Wheels

Are 17-inch Wheels Approved for Your Vehicle?

Before choosing a design or brand, the most important question arises: Are 17-inch wheels even permitted for your vehicle?

The wheel size depends not only on personal preferences but also on vehicle homologation, approved tyre dimensions, and technical parameters such as width and offset (ET). In addition to technical compatibility, compliance with current regulations plays a central role – especially with regard to the MFK (vehicle inspection).

For some vehicle models, 17-inch wheels are standard, while for others they are optional or only permitted under certain conditions. Therefore, before purchasing, you should always check whether the specific combination of wheels and tyres exactly matches your vehicle's model and year of manufacture.

What does CH-Gutachten (CH-Beiblatt) mean and when is registration required?

When buying wheels, the documentation is just as important as technical fitment.

The so-called CH-Beiblatt – officially referred to as CH-Gutachten – is a technical document that confirms that a specific wheel model has been tested and approved for clearly defined vehicle types from a manufacturer.

It contains binding information on permissible dimensions, ET values, and explicitly approved vehicle combinations, including any conditions or mounting requirements.

European documents such as an ABE do not automatically mean that a wheel complies with Swiss regulations without further inspection. It is always crucial that the specific combination precisely matches the vehicle configuration.

In practice, regarding the offset (ET): If only the ET deviates from a specification mentioned in the vehicle registration document or in the approved variant, deviations of ±5 mm are often possible without additional registration. However, the prerequisite is that all other parameters (width, diameter, bolt pattern, and tyre combination) exactly match the approved version.

Depending on the vehicle and configuration, a wheel may therefore be approved without registration, while in other cases, additional registration is required. For this reason, the purchase decision should not be based solely on design but always taking into account the associated documentation.

The Most Important Technical Parameters for 17-inch Wheels

When purchasing 17-inch wheels, three parameters are crucial: bolt pattern, offset (ET), and wheel width. These values must exactly match your vehicle's specifications to ensure proper installation and continued approval.

Bolt Pattern

The bolt pattern describes the number and arrangement of the mounting holes. It is usually specified in formats such as 5x112 or 5x114.3.

The first number indicates the number of wheel bolts, and the second indicates the diameter of the imaginary circle on which the holes are located. This value must fundamentally match the vehicle specification.

A vehicle with a 5x112 bolt pattern generally cannot directly mount a wheel with a 5x114.3 pattern, as the position of the mounting points does not precisely match.

In certain cases, special eccentric bolts (also known as wobble bolts), for example from manufacturers like Bimecc, can compensate for minor deviations. However, whether such a solution is technically sensible and permissible according to Swiss regulations must be checked individually.

In practice: The bolt pattern should match the vehicle specification as closely as possible.

It should also be noted that different generations of the same vehicle model may have different bolt patterns.

Offset (ET)

The offset (ET) indicates the distance between the mounting surface of the wheel and its geometric centre. It directly influences the wheel's position in the wheel arch.

If the ET is too low, the wheel sits further out. If it is too high, it moves further inwards and can approach the braking system or suspension components.

For example, if a vehicle uses ET45 as standard and a wheel with ET35 is fitted, the wheel position changes significantly. In addition to technical risks, a non-approved ET can also lead to issues during the MFK.

Therefore, the ET should always be within the approved values for your vehicle.

Wheel Width

The wheel width must match the tyre dimensions and manufacturer specifications.

A tyre size such as 225/45 R17, for example, is only permitted within a specific width range (e.g., 7J–8J). If the wheel is too narrow or too wide, this can lead to uneven tyre contact, increased wear, or impaired driving stability.

A non-approved combination can also be problematic from a legal perspective. Therefore, the wheel width should always be selected based on the technical specifications.

How to Use the Filters for Precise Selection

To efficiently narrow down the selection of 17-inch wheels, the following approach is recommended:

• Select make and model (if preferred)
• Choose width
• Check vehicle bolt pattern
• Consider offset (ET)
• Match wheel width with tyre dimensions
• Optionally filter by colour, delivery time, or price

This structured approach reduces incorrect purchases and ensures that only technically suitable models are displayed.

How the 3D Wheel Configurator Helps with Selection

If you are unsure whether specific 17-inch wheels will fit your vehicle, using the 3D wheel configurator is recommended.

Using the configurator, you can select your exact vehicle model and visually check how the desired wheel model looks on the vehicle. This increases planning certainty before ordering and minimises the risk of a wrong decision.

Common Mistakes When Buying 17-inch Wheels

Typical mistakes when buying wheels include:

• Assuming any 17-inch wheel fits any vehicle
• Making the purchase decision based solely on design
• Ignoring ET and width
• Unchecked combination of wheels and tyres

Individual Check Before Ordering

Regardless of whether your vehicle is in its standard condition or has modifications, an additional compatibility check may be useful.

If there are uncertainties regarding ET, width, bolt pattern, or MFK-relevant aspects, an individual check can be carried out in direct coordination with our team via WhatsApp.

This allows technical and legal risks to be clarified in advance, making the purchase decision more transparent and secure.

Conclusion

17-inch wheels are not just a matter of size and design. Technical compatibility, permissible combinations, and appropriate documentation are crucial.

By carefully checking technical parameters, considering legal requirements, and using available tools, a safe and informed purchase decision can be made.