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Messick's $89 Bluetooth Radio for Kubota Tractors - YouTube
Amazon.com: Compatible with Kubota 9 Pin Male Plug Radio Wire Harness Tractor RTV CD Player Dash Stereo : Electronics
Compatible Kubota Tractor Direct Connect Stereo Radio MP3 AM FM USB Aux Bluetooth Remote LX2610 LX RTV-1100 RTX-1100C Harness Plug B2650 RTV RTX : Electronics - Amazon.com