IX04 080 RPO DEFINITIONS V I I I I JEI BRAKE SYSTEM EUROPE EXPORT V LB4 ENGINE 4 3L 4 3Z V6 LL4 ENGINE 6 2L 6 2J DIESEL V8 A LO5 ENGINE 5 7L 5 7K V8 DIGITAL FUEL INJECTION IB4 SPECIAL SUSPENSION SYSTEM RYDER j 1993 GENERAL MOTORS SERVICE PARTS OPERAT ONS L GHT TFIUCK 53G I 4 000 GROUP 4 98 2 93