Best prices on 7 inches car monitors in Car Monitors. Check out BizRate for great deals on Car Monitors from Pyle, Power Acoustik and Legacy Car Audio. Use BizRate's latest online shopping features to compare prices for 7 inches car monitors. Read product specifications, calculate tax and shipping charges, sort your results, and buy Electronics with confidence. Easily narrow your search and find the product that's perfect for you: Boss Audio BV9980 7 in. In-Dash Monitor - Dual Electronics XDVD8181 7 in In-dash Monitor.