A 639 464 00 01. The leather is a special automotive leather that complies with DIN standards.Rim: perforated leather on the right and left sides, smooth leather on top and bottom. Step 1: you purchase a steering wheel. Step 2: the buyer transfers the money to our account, plus 150e. Step 3: after receiving the payments, we send you the steering wheel. Step 4: the customer has 90 days for installation. Step 5: the old steering wheel must be returned to our address within 90 days. The buyer pays for the shipment, both ways.