Bolt a Momo Steering Wheel Straight Onto Your Classic Honda
The Momo MOM4903 steering wheel hub adapter allows a Momo aftermarket steering wheel to bolt directly onto the factory steering column of 1983-1988 Honda models without cutting wires or splicing in a separate horn kit. MOM4903 is machined to match the factory steering column spline pattern, keeping the installation clean and factory-correct in appearance. This hub adapter is a required component any time a Momo wheel is installed in place of the stock wheel.
Key Features
- Direct fit for factory steering column spline pattern
- Designed specifically for Momo steering wheels
- Retains proper steering wheel spacing and offset
- Simplifies horn wire integration
- Durable steel construction
Fitment
| Year Range | Make | Model |
|---|---|---|
| 1983-1988 | Honda | Civic |
Specifications
| Detail | Value |
|---|---|
| MPN | MOM4903 |
| Material | Steel |
| Application | Momo steering wheel installation |
What’s Included
- One MOM4903 hub adapter
- Mounting hardware
About Momo
Momo is an Italian steering wheel and wheel manufacturer with a long history in motorsport, producing hub adapters and steering wheels used by enthusiasts and racers around the world.
FAQ
What is the MOM4903?
The MOM4903 is a Momo steering wheel hub adapter for 1983-1988 Honda models that allows a Momo aftermarket wheel to bolt directly onto the factory steering column.
Do I need MOM4903 to install a Momo steering wheel?
Yes, MOM4903 or an equivalent hub adapter is required to mount a Momo steering wheel onto the factory column.
Does MOM4903 work with the factory horn?
MOM4903 is designed to simplify horn wire integration when installing a Momo steering wheel.
Is MOM4903 a direct fit?
Yes, MOM4903 is machined to match the factory Honda steering column spline pattern for a direct fit.
What material is MOM4903 made from?
MOM4903 is constructed from durable steel.
Can MOM4903 be used with any steering wheel brand?
MOM4903 is designed specifically for Momo steering wheels.
Does installing MOM4903 affect steering wheel spacing?
No, MOM4903 is designed to retain proper steering wheel spacing and offset.
Is professional installation required for MOM4903?
MOM4903 can typically be installed with basic hand tools, though verifying horn function afterward is recommended.
Install Instructions
- Disconnect the vehicle battery
- Remove the factory steering wheel and horn components
- Install MOM4903 onto the factory steering column spline
- Secure MOM4903 with the provided retaining hardware
- Connect the horn wiring through MOM4903
- Install the Momo steering wheel onto MOM4903
- Reconnect the battery and test horn function








