Prom Chip BDYT 1994 Chevy GMC 4.3L 16197427 16196395 EPROM Memcal 16189526
BCC : BDYT. EPROM : 16189526. When replacing your PROM you must match the 4 letter code on your PROM from your vehicle. Do not replace a PROM with a non matching unit. This is for one PROM only and doesn’t include the engine computer.