According to Auto Zone, it is located under the passenger seat connected to the fuel line. It is located inside the wheelwall behind the black cover on the passenger side of the car.
Drivers side under the engine toward the front
The cabin air filter in the 1998 Lincoln Mark is located behind the glove box. The glove box will need to be removed to get to the filter.
Its inside the passenger side front fender. Remove the plastic cover. Replace as you would any other Lincoln filter.
Up where the oil filter is located.
Under the engine driver's side.
According to the various models Owner Guides : With engine oil filter change : 1997 Lincoln Continental ( 5.7 liters ) 1997 Lincoln Mark VIII ( 5.7 liters ) 1997 Lincoln Town Car ( 4.7 liters )
The fuel filter is a canister type located near the right rear wheel
filter is located at back of frunt right weelwill behind durt cover.
The 1997 Lincoln Mark does not have a cabin air filter, as this feature was not standard in vehicles of that era. Instead, the air is typically filtered through the vehicle's ventilation system without a dedicated cabin filter. If you're looking to improve air quality, you may want to check and clean the HVAC system components or consider retrofitting a cabin air filter if possible.
Behind the passenger front wheel well liner, look to your left.
Up where the oil filter is located you will see the wires that lead to it.
Passenger side under the car toward the back of the engine.