Door Lock Knob for Interior Door Panel - E30, E36, E28, E34, E23, E32, E31

This part is listed by BMW as BMW part number 51211852140 (51-21-1-852-140) and is described as URO Parts Black Plastic Knob for Interior Door Lock on E30, E36, E28, E34, E23, E32, E31, and Z3 models.

Sold Individually - Fits Front & Rear Doors

This part is manufactured by an aftermarket supplier of European auto parts, including many body and mechanical components. While not carrying OEM status, this part follows the design of the original very closely and uses similar materials. An aftermarket part may even have the same TUV approval as its OEM counterpart. The brand may even be OEM to another manufacturer besides BMW. This aftermarket brand has a two year warranty - the same as Genuine BMW and OEM brands.