Open the drivers door and there should be an information sticker that shows the original size tire that came on the vehicle
The speaker sizes for 97-2001 mountaineer that would make a stock fit would be a 5x7" speaker for front and rear. The Ford/Lincoln/Mercury company is notorious for using this size. You can also double check those kind of figures for any vehicle on crutchfield.com, a leading online audio/video company.
See sources and related links below to lookup bulbs for any year mercury mountaineer.
The sub woofer size on a 1999 Mercury Mountaineer is 5 inches by 7 inches. Speakers are located in the front and the rear of the vehicle.
On a 2007 Mercury Mountaineer : Open the drivers door and on the end of the door ( or the latch pillar ) you will see an information sticker that shows the original size tires on the vehicle from the factory
21 U.S. gallons ( 79.5 liters )
5x7 in both front and rear doors.
According to the 1997 Mercury Mountaineer Owner Guide : The 5.0 liter V8 engine takes the ( Motorcraft FL-1A ) engine oil filter
I was just at Best Buy yesterday and looked up this info, but I can't remember. I think the four door speakers are 4 X 8, however be carefull about changing the subwoofer,that may cause to system to not operate correctly.Bust Buy can tell you, give them a call, or go in and ask the speaker size. THere is a certain size that Pinoneer makes just for ford / mercury. Good luckAnswerMy 2002 is 6 x 8
Actually , the first model year of the Mercury Mountaineer sport utility vehicle was 1997 and if you open the drivers door , on the end of the door you will see an information sticker that will show the size of the tire that originally came on the vehicle