This Genuine OEM Honda Heater Control Knob is a perfect fit for your 1990-1993 Accord and is easy to install without any drilling or modifications. The clip-on mounting style ensures a secure fit while the black plastic material adds a sleek touch to your car's interior. Included in the package is one knob to control your car's heating system. This vintage part is a universal fitment and was manufactured in Japan with OE/OEM part numbers 79581SM4000, 79581-SM4-000, and 79581 SM4 000. Enjoy a hassle-free installation and improve the functionality of your car's heating system with this Honda Heater Control Knob.