This Febi Bilstein Differential Sealing Ring (102961) is an OEM quality replacement part for Mercedes vehicles. It is designed for the rear axle and has specific dimensions: Height: 14 mm; Inner Diameter: 36 mm; Outer Diameter: 61 mm. The part is made by Febi Bilstein, a reputable brand known for its 'Made in Germany' solutions. It is compatible with various Mercedes models including the 190 Series (W201), C-Class (W202), E-Class (W210), Model 124, and SLK (R170). This sealing ring weighs 0.028 kg. Please always check compatibility with your specific vehicle before purchase. The part number for reference is 102961. OE numbers for comparison include Mercedes Benz PKW (023 997 90 47).