A '98 Buick Regal, as with other cars, has a different size of speaker for the front and back. The front speaker size would be 5 1/4 inches, and the rear is 6 inches by 9 inches.?æ
No. The '98 Jeep Wrangler has a sealed bearing hub assembly.
More than likely 5x7s.
3.5" but ya can fit 4"
Not without modification, they are different models of wrangler
SUBARUMemory (+12v Constant) Red/GreenIgnition (+12v Switched) Blue/YellowGround (-) BlackIlluminationDimmerPower Antenna Red/WhiteLeft Front Speaker (+) YellowLeft Front Speaker (-) Blue/RedRight Front Speaker (+) WhiteRight Front Speaker (-) Blue/BlackLeft Rear Speaker (+) Yellow/WhiteLeft Rear Speaker (-) Blue/RedRight Rear Speaker (+) White/BlueRight Rear Speaker (-) Blue/Black