The BHA8112 OEM Amplifier Integration Harness is designed to simplify aftermarket radio installations in select Toyota and Lexus vehicles equipped with a factory amplified audio system. This 15-pin harness allows you to retain the factory amplifier when installing an aftermarket stereo, eliminating the need to bypass or replace the OEM amplifier. Featuring plug-and-play connectivity and RCA outputs, the BHA8112 provides a clean, professional installation while preserving factory sound system performance. Features Retains factory amplifier when installing an aftermarket radio Designed for vehicles equipped with a 15-pin OEM amplifier connector Plug-and-play installation No cutting or modification of factory wiring required RCA connections for seamless amplifier integration Preserves factory audio system functionality Color-coded wiring for simplified installation Compatible with most aftermarket radios and multimedia receivers Ideal for professional installers and DIY enthusiasts alike Specifications Part Number: BHA8112 Product Type: OEM Amplifier Integration Harness Connector Type: 15-Pin Factory Amplifier Connector Application: Aftermarket radio installation with factory amplifier retention Installation: Plug-and-play Connections: RCA outputs for amplified audio systems Vehicle Compatibility: Select Toyota and Lexus vehicles with factory amplified systems Construction: High-quality OEM-style connectors and color-coded wiring Vehicle Compatibility Lexus ES300 (1997-2001) LS400 (1990-1994) SC300 (1992-2000) SC400 (1992-2000) Toyota 4Runner (1996-2002) Avalon (1995-1999) Camry (1992-2006) Celica (1994-1999) Land Cruiser (1987-2002) MR2 (1991-1995) Previa (1991-1997) Sienna (1998-2003) Solara (1999-2003) Supra (1994-1998) Fits select vehicles equipped with a factory amplified audio system. Vehicle compatibility should always be verified before purchase. Benefits Retains factory amplifier performance Eliminates the need for amplifier bypassing Saves installation time Preserves factory wiring integrity Provides reliable audio signal transfer Simplifies aftermarket radio upgrades Ideal for installing Bluetooth®, Apple CarPlay®, Android Auto™, and touchscreen multimedia receivers while keeping the OEM amplifier operational. Package Includes BHA8112 OEM Amplifier Integration Harness Pre-terminated factory-style connectors RCA amplifier integration leads