Some auto parts need to be incredibly close together, and other require a little bit of wiggle room. That's what oil pump shims are for. Proper oil pump shims ensure that there's enough of a gap present for your oil pump to work at its best. Similarly, AutoAnything is here to make sure that you remain at a healthy distance from your auto dealer because they want to overcharge you for replacement oil pump shims. Our digital shelves are stocked to the gills with OEM-grade replacement oil pump shims, and each comes with free shipping and a guaranteed low price.