You buy here Used Mercedes A Class W169 A180 Brake booster master cylinder A1694300230 This is about fully functional original part or Parts With 1 year warranty Storage location: Payment methods Bank transfer, PayPal, or cash upon collection Kcontact information can be found in our legal information (under the item description) and in the case of cancellation instructions If you are not satisfied with the goods delivered, it would be very nice if you would contact us BEFORE submitting a review so that we have the opportunity to resolve this error as quickly as possible!.