What color do you want for this part?
What was the front part of the brain again?
The movie was full of parts I sympathized with and I cried all over myself.
Part of a part? That's a portion, a section of that part, and even a part in itself!
This is a jukugo word, which usually means on'yomi readings from the kanji. As long as you know the readings for these kanji, you should be able to read this word just fine.