Rear Sunshade Sun Shade Curtain Sun Protection Roller Blind Motor Repair Gear Cog Set 958536318013W4 Compatible with BROSS Porsche Cayenne VW Touareg Gear:1 Teeth Number: 27/13 Outer Diameter: 20.40 mm Thickness: 18 mm Hole Diameter: 4 mm Gear:2 Teeth Number: 31 Outer Diameter: 24.6 mm; Hole Diameter: 11 mm. Replacement part Compatible with BROSS OEM: 958536317013W4, 958536318013W4, 7P5861318, 7P5861317; 7L6861318A. Compatible with: Porsche Cayenne 955 2002-2010; Porsche Cayenne 9PA 2003-2010; VW Touareg MK1 MK2 2002-2018; Porsche Cayenne 2011-2018. Fits rear left OR right windows. Compatible with BROSS installing; please check the link: https://rennlist.com/Compatible with BROSSums/cayenne-diy/1045756-958-cayenne-diy-repairing-replacing-the-window-shade-motor.html