The price is due to supply and demand. If there were many options available for keys they would be cheaper but there not. You need to understand Romad you own a car that basically has no support. Chrysler doesn't claim the car and Mercedes doesn't either. While the initial cost to purchase the car now in 2020 is dirt cheap certain items are still going to be expensive. At the end of the day this was still a car that retail for 30 to 50k depending on the trim model. Parts prices will reflect that.