Sony 421606101 CD Player Belt Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; CDP-CX350,CDP-CX691,CDP-CX300,CDP-CX355 This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 421606101 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Sony This manufacturer-approved belt (part number 421606101) is for compact disc players Unplug the compact disc player before installing this part