Amp Harness - Mercury Grand Marquis 1998-2002
This is not a homemade harness! There are other sellers selling the same product for almost $50 for a homemade harness that might not work. Ours have been tested to ensure you are getting a quality product. Comes the same way that Best Buy and Circuit City sell their amps.
- Allows you to add an amplifier and subs to your factory system
- Harness includes inline converter and fully adjustable gain control
- Fine tunes your system by letting you to add more or less bass
- Already put together, no need to splice or solder wires
- Plug and play feature
Vehicle Fitment: Does NOT work on models with factory amplified systems