What year and specific model? It matters. Most auto parts stores will have remanufactured alternators for around $100-120 minus the "core fee" that you get back if you turn in the old dead alternator.
If you're looking for something cheaper than that, I guess you could try a "you-pick-it" junkyard.
A 2012 Honda Civic EX uses a 63 Amp alternator.
yes
no, obd1 and obd2 difference
To replace the alternator on a 1995 Honda Civic disconnect the battery. Disconnect the wiring from the alternator. Loosen the adjustment bracket so the belt has slack. Remove the alternator belt along with the mounting hardware. Pull the alternator and replace it.
You can find the size of the lower alternator mounting bolt on a 2005 Honda Civic on civicforums.com/forums/21-i-c-e-electrical/354635-diy-alternator-replacement.html
there is a belt tensioner near the alternator.
The alternator belt on a 1998 Honda Civic is replaced by loosening the mounting bracket, disconnecting the wiring harness, and slipping the belt off the pulley. The alternator is then unbolted, removed, and a new unit put in place.
Usually inside the alternator
Might have slight differences. They are both in the 4th gen or EF class of civic. 88-91.
You can find cheap Honda Civic headlights online at the Andy's Auto Sport website. Alternatively, you can also purchase these headlights for cheap from auction websites such as eBay.
Is the alternator actually working. It is possible to buy a new alternator that is defective.
The most common cause for your 1997 Honda Civic lights to dim is a bad alternator. The alternator is not charging the battery. The battery retains a small charge, but not enough charge to run the engine.