12-18 BMW 4 SERIES F36 M-SPORT REAR DIFF DIFFERENTIAL 7605589 8694982. Body Type: Grand coupe. Number of Doors: 5 Door. Engine Size: 2.0d. Number of Gears: 8 Speed. If you have ordered the wrong part, i. Your part number is different, please return the item. All our parts are marked and will be inspected once received. We’re not reimburse any labour costs / charges involved with fitting, removal and / or changing of parts supplied by the company, under any circumstances. We’ll NOT cover any component which has been dismantled or tampered with (other than the replacement of standard service parts or components). Please note: We strongly recommend that all safety critical parts are fitted only by specifically trained automotive technicians. NO liability can be accepted for malfunction, damage or injury caused by inappropriate fitting of such components. Engine or other parts must be correctly fitted with new cam & auxiliary belts, oil, oil filters & spark plugs. If engine is supplied with ancillary/service parts as water pumps, cam belts, turbos etc have NOT been tested & are provided free of charge. Send us a Message.