Manufacturer: BMW Vehicle Compatibility: 1981-1991 BMW E30 316, 318, 320, 323, 325 BMW E30 M3 Notes: The quality on this differential is astounding! This is a 4.27 Limited Slip Diff comes on the E32 735i and e34 525i + 535i Ring and Pinion are in pristine condition, well taken care of RARE GEAR OEM Limited Slip LSD Perfect for your E30 3 Series! Comes as seen in photos Drained, so fill with oil before installing Make sure this fits your car before purchasing CA residents are responsible for 8.5% sales tax Buyer is responsible for checking part #s and images for compatibility before purchase Poitive feedback is encouraged, if there is any issue, please contact before leaving negative feedback Please ask any questions you may have, more than happy to answer Wear: Slight rust on case Inside of diff is pristine All wear is shown in photos