Acura OEM parts are manufactured to the same standards as the parts that came in your Acura. As a Acura owner, you care about what goes into your car — rightfully so! We care, too!
Buying a genuine Acura SHIM B (42.5MM) (1.86), which you can also find by searching for the part number #90531-RT4-000, is the best way to ensure a perfect fit in your next repair. SHIM B (42.5MM) (1.86) is item #011 in the diagram.
Not the part you were looking for? Bernardi is proud to offer variety of RL '05-'12 parts for your TRANSMISSION - AUTOMATIC, whatever you need to keep your Acura in tip-top shape.
Having trouble finding the right part or accessory for your Acura? Give our Acura parts specialists a call at (800) 924-1884.