Manufacturer: BMW - Munich, Germany Vehicle Compatibility: This Ring and Pinion is interchangeable with any BMW diff carrier that is the 188mm MEDIUM CASE These came stock on the E46 3 Series 323, 325, and 328 models Notes: This is the 3.46 Ratio Ring Gear and Pinion Gear from BMW RWD Medium Case 188mm Differentials Will work on Limited Slip or Open Differentials, ready to go into your BMW today! Good used condition parts, minimal wear on splines, diff was well taken care of, comes as shown in photos Buyer is responsible for checking part #s and images for compatibility before purchase Please ask any questions you may have, I am more than happy to assist in any way I can Wear: All wear is shown in photos