1987 SEAT BELTS PRODUCTION NUMBER TO SERVICE NUMBER CROSS REFERENCE Continued PRODUCTION SERVICE BUCKLE NUMBER NUMBER COLOR TYPE 20699505 20699469 WHITE DK CLARET DLX 1 20711276 20504594 DK COPPER TYPE 6 20711277 20504595 DK COPPER TYPE 6 20711278 20504596 GARNET RED TYPE 6 20711279 20504597 GARNET RED TYPE 6 31989 GENERALMOTORSSERWCEPARTSOPERANON BUmK 44J 1 4 875 14 70 REV 10 89