removing ivr

the 74 limiter plugs in. The additional wire with spade terminal is noise suppression capasitor. It goes in the center female with the limiter. To leave that out can cause a weak or intermittent connection. Having said all that, If you can get under there and get a replacement properly installed, you're not the first to accomplish this.
Some owners will change every light bulb from underneath.
I choose to pull inst' panels for these services. Your standard panel is a lot easier to R&R than the rallye panels mentioned above. In the end, your choice. Have fun