Radio Wiring Harness 20 Pin Plug and Play Adapter Quick Stereo Installation for Honda Accord Civic CRV Acura

Product overview A 20pin car radio wiring harness adapter and antenna adapter designed for direct connection between aftermarket head units and factory wiring on select Honda and Acura models. Plug and play design preserves vehicle wiring and radio memory without cutting or splicing. Key benefits Easy installation: 20pin plug matches factory radio connector for quick, toolminimal installation. Preserves memory and power: yellow wire connects to constant 12V for radio memory; red to switched 12V for ignition power. No cutting or splicing: antenna adapter and wiring harness allow connection to aftermarket head units while keeping factory harness intact. Durable build: grade ABS connector housing for reliable fit and longterm use. Clear wiring identification: factory color code wiring makes speaker and power connections straightforward for installers. Important limitations Not compatible with vehicles equipped with a AMP audio system. Verify that your vehicle uses the same 20pin radio connector before . If the connector differs, this adapter will not work. Compatibility Compatible with the following vehicle models and model years: Honda Accord 19982007 Honda Prelude 19992001 Honda Civic 19992005 Honda CRV 19992006 Honda Odyssey 19992010 Honda S2000 20002009 Honda Insight 20012006 Honda Pilot 20032008 Honda Element 20032011 Honda Ridgeline 20062008 Acura Integra 19992001 Acura CL 19992003 Acura TL 19992007 Acura RL 19992008 Acura MDX 20012011 Acura NSX 20012005 Acura RSX 20022005 Acura TSX 20042008 Acura RDX 2007 Wire color and function Red: 12V switched (ignition) Black: Ground Yellow: 12V constant (memory) Orange: Illumination Green: Left rear speaker positive Green with black stripe: Left rear speaker negative White: Left front speaker positive White with black stripe: Left front speaker negative Purple: Right rear speaker positive Purple with black stripe: Right rear speaker negative Gray: Right front speaker positive Gray with black stripe: Right front speaker negative Features Factory color code 20pin power and speaker adapter Compatible with car CD and DVD head unit receivers grade ABS stereo connector housing Plug and play car stereo antenna adapter (DIN to factory antenna harness) What is included 1 x Car stereo wiring harness adapter (20pin) 1 x Car stereo antenna adapter Typical use scenarios 1) Aftermarket stereo installation: the factory head unit with an aftermarket CD or DVD receiver without cutting factory wires. Connect the 20pin harness to the vehicle and the matching leads to the head unit. 2) Radio or replacement: Reinstall or a damaged factory radio harness quickly during a , preserving original wiring and radio memory settings. 3) Antenna conversion: Use the included DIN antenna adapter to connect an aftermarket head unit antenna plug to the factory antenna harness for immediate reception. Installation notes Confirm the 20pin connector on your vehicle matches the adapter before . Not compatible with amplifier audio systems. Follow standard vehicle electrical safety practices when installing.