Mirror surface LCD display with ribbon / flat cable for BMW X5 E53 / E38 / E39(-2003)

Application: Instrument Cluster / dashboard Model: BMW E53 (X5), E38 (7-series), E39 (5-series)(-2003) Exceptions: LCD screen with ribbon cable Need heat bonding machine to mount on PCB Type: VA; View direction: 6 o 'clock,Mirror surface.How does it differ from Sa1008-4/Sa1008-5? Only technique on surface leads to a little difference on contrast effect.