¯_(ツ)_/¯
Yes, you can replace the toilet tank only without needing to replace the entire toilet.
If you have the automatic climate control system, I do not think there are actual "bulbs" in the display as it is all electronic. In my 1988 LeSabre I had to replace the entire control unit which I picked up at a salvage yard. Just a thought.
On older vehicles you replace the entire headlight. On the newer vehicles you just replace the bulb unless the headlight assembly is damaged.
You replace the entire thing
You have to replace the entire instrument cluster.
No. You would need to replace the entire motherboard.
Cant you have to replace the entire radio
Integrated circuit
Either replace entire cable or cut off with a hacksaw and replace cable end
You have to replace the entire headlight assembly not just the cover.
The whole thing my guy
You have to replace the entire assembly.