GENUINE ZF AUDI 8HP55 0BK AUTOMATIC GEARBOX FILTER, GASKET & 10L OIL SERVICE KIT. 8HP55 8 SPEED AUTOMATIC TRANSMISSION. INCLUDES THE FOLLOWING PARTS. GENUINE ZF LIFEGUARD 8 10 x 1 L BOTTLES. GENUINE OE ZF FILTER. 0BK 398 009 A. REGISTRATION NUMBER (UK) OR VIN / CHASSIS NUMBER (INTERNATIONAL). WE ARE HERE TO HELP! Electrical items are not refundable. We keep a record of the serial number and a picture of the item we send to customers.