4 pot brake caliper kit for audi a4

{"cid":"91195988","title":"BBK 4 Piston Caliper Big Brake Upgrade Kit For Audi A4 Sportback Front Wheel 17inch 18inch","imgUrl":"https:\/\/img.chinax.com\/nimg\/25\/eb\/0c118c0f5156316a7ab05726bcbe-200x200-1.jpg","attrs":{"Brand Name":"TEI Racing","Model Number":"P40NS","Minimum Order Quantity":"1set","Delivery Time":"10-15days","Payment Terms":"T\/T, Western Union, MoneyGram Paypal","Supply Ability":"300 sets per month","Packaging Details":"42*42*42cm Brand Box","Place of Origin":"China","Car model":"Audi A4","Material":"Aerial 6082 Aluminum Alloy","Pistons Quantity":"4 piston","Piston size":"41.3mm 38.1mm","Color":"Red Blue Yellow Black Silver Green","Weight":"28kg"}}

{"cid":"91211692","title":"10N High Performance with 415mm Cayenne One-Piece RotorCar Big Brake Caliper Kit for Audi Benz Maserati Toyota","imgUrl":"https:\/\/img.chinax.com\/nimg\/e3\/52\/59ff928c058c23d9a229c6336120-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Velocette","Model Number":"10N","Minimum Order Quantity":"4","Delivery Time":"10-15 work days","Place of Origin":"China","Payment Terms":"TT,Money Gram,Western Union","Supply Ability":"10000sets\/month","Packaging Details":"paper box","Purpose":"for retrofit\/upgrade","Durability":"High-Temperature Resistant","Monoblock Advantage":"Light Weight","Discs Material":"High Carbon Steel","Rotor Type":"Cross Sloted Or Customized","Pads":"Street Sport Racing","Discs Style":"Cross-drilled Rotors","Caliper Match Size":"21 Inch"}}