DLZ 4 Pcs Front Suspension Kit-2 Lower 2 Upper Ball Joint Compatible with 1987 1988 1989 1990 1991 1992 1993 Mazda B2600 4WD 4X4 K9553 K9554 Only Compatible with: 1987 1988 1989 1990 1991 1992 1993 Mazda B2600 4WD 4X4 Package Includes: Both (2) Front Lower + Both (2) Front Upper Suspension Ball Joints Interchange Part Number of Lower Upper Ball Joint: 8AU334510, K9553; 8AU134540, K9554, UB3999354 Quality & Delivery Warranty: 1 Year Warranty for all parts you ordered. We will ship the packages the same day you place orders fast free shipping via UPS with valid tracking number checking. !!! IMPORTANT NOTICE !!!: Before placing the order, please check your car model in the Amazon Fitment Filter System in the top left corner. Compatibility information provided is for reference only. Please make sure to match the exact part numbers between this part and the part that you are replacing. Contact your mechanics, or send us a message to make sure it matches exactly in case of doubt before purchasing. Strict Quality Control Various Model Complete Fitment Easy to Install Greasable Ball Joint for Heavy Duty. Redesigned Ball Joint meet the requirement of DIY owners to extend parts lifetime Durable surface treatment for Anti-Rust, earning outstanding performance in snow and salt condition. Grease maintain performance from - 22to 248 . Double Strong Control Arm with extra material and precise welding make extra strength and protection. It extends the security in though road condition. Double layer Dust Cover, protect the inside ball joint construction. Maintain performance from -22 to 248 . Vehicle (Year, Make, Model) Trim (sub-model) Engine (Displacement: Liter/cc/CID, Block, Cylinders) Body Style (Body Type, # of Doors) Drive Type (RWD/2WD/4WD/AWD/FWD) Brand new products. No refurbished parts! Fast shipment with United States. High performance grease and bushings,with high performance of anti-rust, reduce the unpredictable external conditions. Faster: Fast shipment within USA Safer: Premium material used to secure quality Easier: DIY friendly and easy to install More comfortable: reduce the noise and other unusual problems More stable: tight steering just like new vehicles More reliable: driving with better stability