Features 1. These door seals were developed for aging and ripped door seals on the E36 coupe. Will work on all coupes 2. 318is 325is 323is 328is M3. To swap, simply start pulling from the left/right 90 degree edge and move around the door. The door sills should be removed which means the front speaker kickpanel should also be removed. 3. Use some WD-40 or soapy water to install will help, as well as some elbow grease. Make sure you start your installation from the 90 degree edge and slowly move around from top and bottom. Make adjustments or start from scratch by pulling it out again if you encounter issues. 4. If you encounter some problems with the door closing after installation, requiring force to close and the windows not aligning correctly, this situation is relatively rare and is part of the "running in process mentioned in this instruction". You can adjust the car window from the bottom of the car door. Compatible with: Front left/right door seal    51711977727  Fits DRIVER'S SIDE ONLY! Front left/right door seal    51712138957 Fits DRIVER'S SIDE ONLY! Attention. -Installation instructions are not included, professional installation is highly recommended, if you don't find the item you are looking for, please , we will do our best to help you, thank you for coming. -If you are not sure about the fitment, please with your vehicle information before purchase. Specification Interchange Part Number: Drivers Side Only OE/OEM Part Number: Fits-Drivers-Side-E36-Coupe Manufacturer Part Number: 51711977727, 51712138957 Superseded Part Number: Fits Coupe 2dr Only, Rubber Gasket Door Coupe Material: Rubber Color: Black Size: 45 x 30 x 5 cm Weight: 500 g Package Include: 1x Left/Right Door Seal Rubber