MERCEDES-BENZ GL X166 GL 500 4-matic Brake Servo Booster A1664300530 4.70 Petrol. GL 500 4-matic (166.873). We send parts to every country all over the world.This item is in the category "Vehicle Parts & Accessories\Car Parts & Accessories\Brakes & Brake Parts\Brake Servos". The seller is "kawenskaz" and is located in this country: LT. This item can be shipped worldwide.