5"x7"... But not all 5x7's will fit. Go to crutchfield.com and cross-reference your vehicle. They'll be able to inform you of what brands will work and if any modifications are necessary... Good luck.
if i am not mistaken the front door speakers are 6 in a half inch and the back speakers are 6x8 inch speakers.
The speaker covers are held in with a screw, remove it and tilt it out away from where the screw was. then remove the screws holding the speaker in and remove the speaker.
The front speakers are a 5 1/4" inch component speaker located in the door. The back speaker is a 6"x9" located in the rear deck.
4 inch front speakers and 5 inch rear speakers
Pull off the door panel, unscrew the stock/old 6.5 inch speaker, disconnect the speaker wiring and connect the new speaker. Screw the speaker in the hole in the door and replace the door panel.
Radio Constant 12V+ Wire: Blue/Yellow Radio Switched 12V+ Wire: Gray Radio Ground Wire: Brown Radio Illumination Wire: Green Radio Dimmer Wire: N/A Radio Antenna Trigger Wire: Black/Red Radio Amp Trigger Wire: None Front Speakers Size: 5 1/4″ Front Speakers Location: Doors Left Front Speaker Wire (+): Pink Left Front Speaker Wire (-): Purple Right Front Speaker Wire (+): Light Green Right Front Speaker Wire (-): Blue Rear Speakers Size: 6″ x 9″ Rear Speakers Location: Rear Deck Left Rear Speaker Wire (+): Black Left Rear Speaker Wire (-): Yellow Right Rear Speaker Wire (+): Red Right Rear Speaker Wire (-): White
Radio Constant 12V+ Wire: Blue/Yellow Radio Switched 12V+ Wire: Gray Radio Ground Wire: Brown Radio Illumination Wire: Green Radio Dimmer Wire: N/A Radio Antenna Trigger Wire: Black/Red Radio Amp Trigger Wire: None Front Speakers Size: 5 1/4″ Front Speakers Location: Doors Left Front Speaker Wire (+): Pink Left Front Speaker Wire (-): Purple Right Front Speaker Wire (+): Light Green Right Front Speaker Wire (-): Blue Rear Speakers Size: 6″ x 9″ Rear Speakers Location: Rear Deck Left Rear Speaker Wire (+): Black Left Rear Speaker Wire (-): Yellow Right Rear Speaker Wire (+): Red Right Rear Speaker Wire (-): White
In a 1995 Ford F-250, the radio battery constant 12v+ wire is green/yellow, the radio accessory switched 12v+ wire is yellow/black, the ground wire is red or black, and the illumination wire is blue/red. For the front speakers, the left front speaker wire (+) is orange/green, the left front speaker wire (-) is black/white, the right front speaker wire (+) is white/green, and the right front speaker wire (-) is black/white. For the rear speakers, the left rear speaker wire (+) is pink/green, the left rear speaker wire (-) is pink/blue, the right rear speaker wire (+) is pink/blue, and the right rear speaker wire (-) is green/orange.
The front door speakers in your 1995 Nissan are four inches by six inches. The front dashboard speakers are 4.5 inches in diameter.
Radio Constant 12V+ Wire: Blue/Yellow Radio Switched 12V+ Wire: Gray Radio Ground Wire: Brown Radio Illumination Wire: Green Radio Dimmer Wire: N/A Radio Antenna Trigger Wire: Black/Red Radio Amp Trigger Wire: None Front Speakers Size: 5 1/4? Front Speakers Location: Doors Left Front Speaker Wire (+): Pink Left Front Speaker Wire (-): Purple Right Front Speaker Wire (+): Light Green Right Front Speaker Wire (-): Blue Rear Speakers Size: 6 1/2? Rear Speakers Location: Rear Deck Left Rear Speaker Wire (+): Black Left Rear Speaker Wire (-): Yellow Right Rear Speaker Wire (+): Red Right Rear Speaker Wire (-): White
in the wire hrnes at front of intake plenum
In a 1995 Hyundai Accent, the stereo wiring color codes are simple to identify. The car radio constant 12V+ wire is red/yellow, the radio ignition switched 12V+ is blue/white, and the ground wire is black. For the front speakers, the left front speaker wire (+) is white/red, the left front speaker (-)is black/red, the right front speaker wire (+) is white/blue, and the right front speaker wire (-) is black/blue. For the rear speakers, the left rear speaker wire (+) is white/red, the left rear speaker (-) is black/red, the right rear speaker (+) is white/blue, and the right rear speaker (-) is black/blue.