Im going to be ordering these headlight replacement lenses from khoalty but i dont know if I should get OEM Headlight Lens Seal for $40 extra. Im not sure what it is or if its necessary. Any recommendations?
http://www.khoalty.com/bmw-e46/lights/headlight-lens-replacement.html
http://www.khoalty.com/bmw-e46/lights/headlight-lens-replacement.html