1990-2005 Mazda Miata 3D Printed Solid Door Bushing V21990 2005 Mazda Miata 3D Printed Solid Door Bushing V2 As Rubber gets old, it begins to weaken, no longer doing its job as effectively. These are a direct OEM replacement bushing, made of a very durable ABS plastic. Tested on many cars, and even beaten with a hammer, these were resilient and never broke. The V2's feature a stiffer and stronger design allowing it to last much longer than the V1. It's also being printed with much higher quality and