PINNACLE GARAGE USA
Steering Wheel Hub Adapter Kit for Mercedes Benz W123 / W124 / W126 / 190E
Steering Wheel Hub Adapter Kit for Mercedes Benz W123 / W124 / W126 / 190E
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Materials:
Materials:
All of our items are manufactured by following the ASTM Durability of Nonmetallic Material Standards. In order to reduce the chance of crack and break, we use high-quality ABS Plastic, Polypropylene, Carbon Fiber, FRP, Aluminum, or Metal to manufacture unique parts that are more durable than any other materials.
Vehicle Fitment:
Vehicle Fitment:
If you are unsure if this product will fit your vehicle, please contact us!
Shipping & Handling:
Shipping & Handling:
We offer FREE domestic shipping up to 48 states. All in-stock orders will be shipped within 2-3 business days. Every item will be inspected and professionally packaged before we ship out the orders.
All Cancellations will result in a 15% cancellation fee.
Return Policy:
Return Policy:
To be eligible for a return, the item must be in its original packaging, unused, unmodified, unpainted, the return item should be in the same condition as it was received.
It is our goal to provide 100% satisfaction and peace of mind to our customers. There is a 30-day return period from the date the item is received. Return shipping will not be provided, unless otherwise noted. We will offer refund of the item price only. This means the shipping cost of the item will not be refunded back to you and an invoice of the cost of shipping will be provided to you. Modified/Used returns, or Returns outside of the 30-day policy will not be refunded or returned to the customer unless otherwise noted.
Return packaging will NOT be provided. Please contact our support team prior to returning an item.
If you received a damaged or broken item, please contact us immediately with photos of the package and item.
Upgrade your steering system with the BZ1 Boss Kit — a high-precision hub adapter designed for Mercedes Benz models with non-airbag steering setups. This adapter supports 70 mm / 74 mm PCD aftermarket 6-bolt steering wheels, maintaining factory steering alignment while providing a clean, durable mounting solution.
Vehicle Compatibility (Models / Generations)
Mercedes Benz W123
Mercedes Benz W124
Mercedes Benz W126
Mercedes Benz W129
Mercedes Benz W140
Mercedes Benz W201
Mercedes Benz 190E
Specifications & Features
Bolt Patterns: 70 mm and 74 mm PCD — supports dual patterns for broad compatibility
Spline / Shaft Interface: Big-hole with 21 mm spline size (for models stated)
Intended Use: For non-airbag steering wheel installations only
Material & Build: High-quality construction (aluminum / alloy body, precision machining)
Finish & Style: Designed to match OEM aesthetics and withstand daily / performance use
Wheel Compatibility: Works with aftermarket 6-bolt wheels (brands like NRG, MOMO, Sparco, Nardi, etc.)
Package Includes
1 × BZ1 Boss Kit hub adapter
Notes & Precautions
Not compatible with factory airbag steering wheels or wiring
Verify your wheel’s bolt pattern (70 mm, 74 mm PCD) before ordering
Professional installation recommended for alignment and torque specs
Because it’s for non-airbag usage, you may need to bypass or otherwise manage airbag warnings
Shipping & Processing
Orders typically process within 1–2 business days
Free shipping via USPS / UPS / FedEx within the U.S.
For international or bulk orders, please contact PGUSA
