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Just out of curiosity, did you have to deal with the tail light bulb sensors?
Usually with the Spyder brand, you may need resistors depending on your car year. Depo branded ones usually have the built in resistors and are mostly plug and play.
If you can pop your trunk and can remove two bolts with a ratchet and know how to unclip a few connectors, then you can do it. Basically if you graduated grade school, you can do it.
If you'd like, I can create a video of my 4yo son doing this.