Can you buy the $5 lighting port if your's has broken? Can you buy the $2 charging chip? Can you buy a microphone, a gyroscope, or any of the 50 individual electronic components for either phones, laptops or tablets? Can you at least by the micropone jack?
I’m gonna assume from your name that you might understand what I am about to say— I think you may be demanding SRU and SRCs where LRUs are appropriate.
I rest my case.