1999-2003 Acura TL Head Unit Integration Interface by Beat-Sonic Head Unit Integration Interface by Beat-Sonic. Includes 20-Pin and 12-Pin Stereo Connectors. Replace your factory stereo with an aftermarket head unit. Focused on innovation and quality, Beat-Sonic is sure to enhance your driving experience. Features Uses 20pin and 12pin stereo connectors. Seamless installation using plug and play – No splicing of factory wires. Retain the use of factory amplifier. Compatible with all the major aftermarket navigation/stereo manufacturers. Replace your factory stereo with an aftermarket head unit. Applications 1999-2003 Acura TL with Bose Sound System What’s In The Box? 1 – Interface Adapter References Installation Instructions Warranty Beat-Sonic products come with a limited warranty covering manufacurer’s defects. Products that shows signs of abuse and inproper installation and usage will not be covered under our policy.