NARDI Steering Wheel Hub Boss Kit – Mercedes-Benz W107/ R107 1971-1989 – ref. 2803

NARDI Steering Wheel Hub Boss Kit

Used when fitting an aftermarket steering wheel, a hub kit is an essential component to your vehicle.

Upgrade your driving experience with the Nardi Hub Boss Kit, a precision-engineered adapter designed for seamless compatibility with Nardi steering wheels. Crafted from high-quality materials, this hub ensures a perfect fit, durability, and safety for your vehicle’s steering system.

• Durable Construction: Made from high-strength materials for long-lasting performance.
• Easy Installation: Simple bolt-on design with all necessary hardware included.
• Enhanced Driving Experience: Provides a firm and responsive steering feel for better control.
• Vehicle Compatibility: Available for a wide range of makes and models.

Specifications:

• Bolt Pattern (PCD): 6x74mm (Standard Nardi/Personal pattern)
• Material: High-quality aluminum and steel construction
• Mounting Hardware: Included for easy installation
• Compatibility: Fits most vehicles with proper hub application (model-specific variations available)

Application guide:

• Mercedes R107 (SL Class) – 1971-1979 (21mm shaft diameter)
• Mercedes W107 – 1971-1979 (21mm shaft diameter)
• Mercedes W107 (SLC Class) – 1971-1979 (21mm shaft diameter)
• Mercedes All models – 1976-1977

NB! Please be aware that Mercedes-Benz R107 and W107 models have two different steering shaft sizes (14mm and 21mm) depending on the model year:

Early models (1970s–early 1980s): 14mm shaft

Later models (mid-1980s–1989): 21mm shaft – THIS KIS

To ensure a proper fit, we strongly recommend measuring your steering shaft diameter before installation.

Please note:

This item is for vehicles without original airbag. If unsure please contact us for details.

WARNING:

Replacing the steering wheel in cars with airbag systems will disable the driver’s airbag and possibly others. Do not attempt installation unless properly trained and familiar with the manual. Incorrect installation can cause steering wheel failure, leading to serious injury or death.