{"product_id":"r4-s-rear-brake-pads","title":"R4-S Rear Brake Pads","description":"The Porterfield R4-S brake pads feature a carbon-kevlar compound engineered for high-performance, heavy-duty street driving. They are specifically formulated to be quiet and low-dust, making them a popular choice for daily drivers and high-end luxury cars while maintaining a rotor-friendly profile.\n\nThese pads are strictly for street use and are not intended for track applications. They are manufactured in the USA with a thickness of 15.5mm. Users should note that these pads are vehicle-specific; compatibility includes 08-13 C63 AMG, 07-11 CLS63 AMG (with iron discs), 07-09 E63 AMG (with iron discs), 07-08 SL55 AMG (with 6-piston front calipers), 09-12 SL63 AMG, 07-11 SL65 (Signature and Black Series), and 09-11 SL65 (with Sport Package).","brand":"Porterfield","offers":[{"title":"Default Title","offer_id":52663297409336,"sku":"AP1373-R4-S","price":125.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687526426.jpg?v=1784325729","url":"https:\/\/store.motormia.co\/products\/r4-s-rear-brake-pads","provider":"MOTORMIA","version":"1.0","type":"link"}