Reinforces Front Door Brake Mounting Point
E34 520i, 525i, 530i, 535i, 540i, M5
E32 730i, 730iL, 735i, 735iL, 740i, 740iL, 750i, 750iL.
Fits either front door.
If you need one, you need two. Don't wait for a door to tear, put one on each front door of your car.
It costs the same to ship 2, as it does 1. On average, you'll save close to $15.00 on the second piece as a result.
Installation Instructions Here
If your door is torn badly, check this tech article submitted by a customer for an option to use TWO reinforcement plates to repair.