I don’t think it’ll loose value. I would take extra care to make sure the panels line up and The lines are symmetrical with the rest of the car. don’t Want it to look like it was slapped together. For me that’s what I look for when I buy older cars.

__________________
1993 e300
1995 e320
1994 e320
2006 s500 4matic
2004 Jeep wj overland
2001 Ducati 748
2004 Honda shadow aero