You'll most likely void your warranty if you make major modifications to your car.
You will be able to choose the plan on the Internet using their website.
Make sure you know what the warranty requires you, as there are expectations generally included in the coverage that deal with scheduled maintenance, wear (which you may or may not be covered for) and other the use of the vehicle.
For the comfort and appearance, the Lincoln MKZ Hybrid has a wood trim on the doors and dashboard, the interior air filtration, leather steering wheel, alloy trim on the center console, and turn the mirrors signal.
Get extended auto warranty that starts from the moment he bought, or time to the manufacturer's warranty ends. Calculate the tax reduction of an extended warranty from the previous car to opt for a guarantee.
You can avoid this by getting a Carfax report on the car and have it inspected by a qualified mechanic.