ok rpo code b4s,qd1,qvg,r7k says single compact disc but has tape and r7n says p.c.n and not sure what it means also uq3 isnt listed or u40 or vy7 and 1sp says option 2 also has discount option package,12b isnt listed or 15p,6KJ says component front LH, computer sel susp,60u isnt listed,7KJ says component front RH, computer sel susp,8fy and 9fy isnt listed either