The E36 188 type differential has proven itself over time to be surprisingly durable in the most common power range. However, a well-known drawback is the aluminum cover, which often breaks and becomes more and more difficult to find. Cross this problem off the list of possible problems that do not have a quick fix on the track. Reliable and affordable, our cover will be the last one you will buy. POM bushings are uncluded. NOTE: this diff cover does not feature speed sensor mounting point. You will not be able to run the OEM speedometer with it. NOTE: this diff cover does not feature speed sensor mounting point. You will not be able to run the OEM speedometer with it. This product is on PREORDER at a special price for the first 10 covers purchased! We start shipping these mid April!