Item Specifics:Brand: Unbranded Interchange Part Number: 18B4991,164991,5143693AA,5143699AB,18B4990 + 18B4991 Type: Brake Caliper OE/OEM Part Number: 18B4990+18B4991 Color: Silver Items Included: As like the picture Piston Quantity: 2 Manufacturer Part Number: A0169A0020 Placement on Vehicle: Front,Left,Right,Driver Side,Passenger Side Superseded Part Number: 18B4991,164991,5143693AA,5143699AB Country/Region of Manufacture: China Condition: New Manufacturer Warranty: 1 Year Please be aware that the vehicle compatibility list may not be 100% accurate. If you are not sure about compatibility of the parts you'd like to buy, please send us your VIN. We'll try to match your Vin with the OE number we have in the listing to guarantee fitment.For international buyer with right-hand drive vehicle, please pay extra caution while choosing your parts.Please remember to wear protective gear when handling or installing any auto part.Note: Only sold in the USA (Excluding Hawaii, Alaska, Puerto Rico, Guam, Virgin Islands, American Samoa, Northern Mariana Islands, Palau, Federated States of Micronesia, Marshall Islands, AA, AE, AP).Warranty: If there's any problem, please feel free to contact us with the pictures or videos to show the problem within 30 days, we'll try our best to solve it and make you satisfied. After using, the item's warranty is 1 year from date of purchase as the following. Hope you know.