They're detailed, illustrated instructions created for specific vehicles by our research department. We've created MasterSheets for most popular vehicles on the road today. If we have one for your vehicle, you'll get it FREE with the purchase of an in-dash receiver or speakers. You want your new receiver to fit properly in your dash. Your FREE plug-in wiring harness lets you connect to your car's factory stereo wiring without cutting into it.
Some vehicles require no kit.
Some vehicles need a special OEM integration adapter to connect an aftermarket receiver to the factory speakers. These special adapters are not free. If your vehicle requires a special OEM adapter, we will let you know during the checkout process, before you're charged for it. Free Wiring Harness makes it easy If you are replacing speakers, you may also need a speaker wiring harness. With your Crutchfield purchase, we'll supply you with the right harnesses to help you with your aftermarket stereo installation.