Welcome to Epytec – technology that makes your renovation possible

You drive aOpel Astra G Saloon F69Do you have concrete plans for your tuning project? Then Epytec is the right place for you. As a leading manufacturer in the tuning industry, we developcustom-designed tuning adapters, which allow you to safely and cleanly mount rims, brakes or chassis components to your vehicle – even if they are not actually intended for that purpose.

Our products areTÜV-friendly, individually manufacturedand 100%Made in GermanyWith over 15 years of experience, we don't just supply adapters – we supply solutions that simplify, accelerate, and elevate your project to a new level.

The Opel Astra G Saloon F69 – Classic, solid, perfect for your tuning needs

The Astra G SaloonThe F69 is the elegant sedan version of the popular G-Class series. With its clean lines, comfortable features, and reliable technology, the F69 is not only popular as an everyday vehicle but also an excellent candidate for sophisticated technical tuning.

Whether a sporty conversion or a subtly upgraded standard vehicle – whoRims with a different bolt pattern, more powerful brakesor amodern chassisAnyone wanting to integrate new components will quickly reach the limits of the original system. That's precisely why we offer our adapters – they connect what belongs together and make your Astra G F69 the ideal basis for individual technical solutions.

Brake adapters – combining safety and sportiness

Why your Astra deserves better brakes

The F69's standard braking system is well-suited for everyday use – but if you're planning on wider tires, more power, or a sportier driving style, a more powerful brake system is essential. OurBrake adapterThey allow you to install brake systems from more powerful models such as the Astra H OPC, Calibra or even from the VAG range.

Our adapters are precisely tailored to the axle geometry of your Astra G sedan – for a stable, safe connection and reliable braking power in every situation.

Advantages of the Epytec brake adapters

• Easy integration of high-performance braking systems
  
  
• Compatible with many Opel and VW brake calipers
  
  
• Stable, a perfect fit, and suitable for everyday use
  
  
• TÜV-compliant with technical documentation
  
  

This is how you get modern braking performance in a vehicle with classic lines – a combination that is convincing.

Wheel adapters – your rims, your choice

No more limitations

The original bolt pattern of your Astra G F69 significantly limits the choice of rims. OurLochkreisadapterThis puts an end to that: You can safely mount rims with almost any common bolt pattern – for example 5x112, 5x120 or other formats from the accessory and OEM sector.

At the same time, you can influence the track width of your vehicle by adjusting the adapter thickness – which not only looks good but also improves cornering.

What our bolt circle adapters offer you

• Complete freedom in rim choice
  
  
• Wheel spacers for a sportier look and better handling
  
  
• Made from high-strength aluminum
  
  
• TÜV-compliant & ready for installation
  
  

Customize your vehicle exactly the way you want it – we provide the technology that makes it possible.

Suspension adapters – More dynamics for your sedan

Combining driving comfort with sporty precision

The sedan is comfortable as standard, but you want more precision, a firmer setup, and a sportier driving experience? OurChassis adapterThis makes it possible. For example, you can...Strut mounts, shock absorbers or control arms from other vehiclesInstallation – always precisely coordinated and technically secured.

This results in improved road holding, more control in curves and significantly more direct steering – ideal for sport-oriented drivers or ambitious modifications.

Advantages of our chassis adapters

• Safe use of chassis components from other models
  
  
• Optimization of track, camber and axle ratios
  
  
• Robust construction for everyday use and performance
  
  
• TÜV-approved & with complete documentation
  
  

This will not only lower your sedan's rear end, but also make its handling more clearly defined.

Why Epytec? – Because every project deserves precise solutions

Epytec stands for tuning technology with quality, reliability, and expertise. For over 15 years, we have been developing adapter solutions that are more than just adapters – they are the foundation for your successful tuning project.

Here's what you can expect from us:

• Custom-made adapters for your Opel Astra G Saloon F69
  
  
• Production & Development 100% Made in Germany
  
  
• TÜV-approved & immediately registerable
  
  
• Personal service & individual advice
  
  
• Custom orders available upon request
  
  

Your project deserves the right connection – and you'll get that from Epytec.

Want more information? Our project page can help you further.

On ourProject pageHere you'll find conversion instructions, technical explanations, user reviews, and plenty of tips on adapters, rims, suspension, and brake technology. Learn how others have implemented their projects with our solutions – practical, inspiring, and technically sound.

FAQ about Epytec tuning adapters for the Opel Astra G sedan F69

Question 1: Which rims can I use with your adapters?

Our wheel adapters allow you to easily mount rims with different bolt patterns (e.g., 5x112, 5x120). We offer different adapter thicknesses to achieve the ideal offset. The adapters are TÜV-compliant and ready for installation.

Question 2: Which brake systems can be installed with your adapters?

You can, for example, install brake systems from the Astra OPC, Vectra GTS, Calibra, or Audi A3 8L. Our brake adapters ensure a perfect fit and include all the necessary documentation for registration.

Question 3: Are your adapters suitable for everyday use?

Yes, all our adapters are suitable for everyday use. They are made of high-strength material, are corrosion-resistant and tested for continuous stress – ideal for any season.

Question 4: Can I also order custom-made products from you?

Yes, we offer customized adapter solutions for special conversions or specific technical requirements. Whether for motorsport, show cars, or combinations of different brands – we'll find a solution.