Laser -cut differential cover seal, Suitable for the following BMW Models with Type 168 K differential E46 316i, Ci, ti, 1.6 + 1.9 318i, Ci, ti 320i, Ci, td E83 X3 2.5i until 01/2004 E85 Z4 2.2i Our version of this Gasket features one Material thickness from 0.8mm,, so that your differential is really tight. Originally the seals for the Differential cover were only 0.2mm thick. Please compare your old seals with those shown here. -Made in Germanic Production year 84/2025 On request, we manufacture individual seals for you.