MG-line Aerodisc Kit for 19" Steel Wheels – 8.5J ET40, 5x112

The MG-line Aerodisc Kit is a complete wheel-cover system developed specifically for 19-inch steel wheels in 8.5J ET40, 5x112 specification.

The system includes four ABS aerodiscs together with dedicated mounting adapters and fixing nuts designed around this exact wheel configuration.

The aerodiscs are available in black or white and can be ordered either as the Aerodisc Kit only or together with a compatible set of steel wheels.

Because the system is developed for a specific wheel width, offset and center geometry, it provides a more precise and integrated fit than a universal wheel-cover solution.

Regular price 3.138,00 PLN
Regular price Sale price 3.138,00 PLN
Price updates with selected options

Key product features

Built around fitment, finish and detail.

A complete overview of the key features, fitment details and practical information behind this MG-line centerlock-style kit.

Key features

A completely different look for the whole build

A completely different look for the whole build

The smooth full-face Aerodisc transforms a conventional steel wheel into a much more distinctive visual element. The result is a strong motorsport and aerodynamic-inspired appearance that can completely change the character of the vehicle.

Lightweight ABS Aerodisc construction

Lightweight ABS Aerodisc construction

Each Aerodisc is produced from shaped ABS, combining a clean surface with a lightweight construction suitable for the large full-face design. Standard versions are available in black or white.

Dedicated center mounting system

Dedicated center mounting system

The Aerodisc is secured using dedicated mounting adapters and central Aerodisc mounting nuts rather than universal clips. The components work together as a complete system designed around the compatible wheel center.

Designed around a defined steel wheel geometry

Designed around a defined steel wheel geometry

Every steel-wheel Aerodisc configuration is developed around a specific wheel diameter, width, offset and bolt pattern. This allows the cover and mounting system to sit in the intended position instead of relying on a one-size-fits-all solution.

Why choose the MG-line Steel Wheel Aerodisc Kit?

The MG-line system gives you a complete Aerodisc solution rather than just a loose wheel cover.

The Aerodiscs, adapters and mounting nuts are designed to work together around a defined wheel specification, giving the setup a cleaner appearance and making compatibility easier to understand.

You can order the system for an existing compatible steel wheel or choose the version supplied together with matching ALCAR steel wheels.

Product details

Dimensions & Specifications
Reference geometry drawing for this kit configuration.

Reference geometry drawing for this kit configuration.

Fitment note

This Aerodisc Kit is designed specifically for:

19 x 8.5J
ET40
5x112

The aerodisc and mounting components are matched to this wheel specification.

If purchasing the Aerodisc Kit without steel wheels, confirm that your wheels match the required dimensions before ordering.

What’s Included
Complete Aerodisc system for 4 wheels

Complete Aerodisc system for 4 wheels

One complete MG-line Steel Wheel Aerodisc Kit includes:

4x ABS Aerodiscs
4x dedicated mounting adapters
4x Aerodisc mounting nuts

Matching ALCAR steel wheels are included only when the wheel option is selected.
Installation
The Aerodiscs are installed using the dedicated mounting adapters and Aerodisc mounting nuts supplied with the kit.

Before installation, confirm that the wheel specification corresponds with the selected Aerodisc configuration. Make sure all mounting surfaces and components are clean and undamaged.

Position the dedicated adapter according to the supplied configuration, place the Aerodisc correctly on the wheel and secure it using the corresponding mounting nut.

The Aerodisc system does not replace or alter the original wheel-to-hub mounting.
Steel Wheel Aerodisc – Frequently Asked Questions
Does this Aerodisc Kit fit 8J ET45 steel wheels?

No. This version is developed for 19 x 8.5J ET40, 5x112 steel wheels. The 8J ET45 configuration is available as a separate product.

Can I order the Aerodiscs without steel wheels?

Yes. You can order the Aerodisc Kit separately or select a configuration supplied together with matching steel wheels.

What are the Aerodiscs made from?

The aerodiscs are made from ABS and are available in black or white.

Is one kit for four wheels?

Yes. One complete kit includes four aerodiscs and the mounting components required for four compatible wheels.

Are the mounting parts included?

Yes. Dedicated mounting adapters and fixing nuts are included with the Aerodisc Kit.
Not sure if your steel wheels are compatible? Send us the exact wheel dimensions and clear photos of the wheel center before ordering. For the optional ALCAR steel wheels, vehicle-specific TÜV documentation can be checked separately in the official ALCAR certificate database.
Shipping & Delivery

Each set is carefully packed for transport and shipped with tracking. Protective packaging helps keep the parts secure during delivery from our workshop to your address.