... AUTO PARTS CO.,LTD are mainly deal with piston ring ,piston,cylinder liner .PISTON TRING of our factory which have strong ... initial running in rust proof etc.Recommended piston ring OEM No. As below: Caterpiillar piston ring 7E5214; 2W1709 1W8922 8N0822 3S4029 2W6091 ... ,NISSAN,MITSUBISHI,ISUZU,HINO,ISUZU,TOYOTA,HUNDAI ,DAEWOO,KIA,RENAULT,CITROEN,VOLKSWAGEN,AUDI,VOLVO,OPEL,MAZDA,BUICK,PEUGEOT ...