* Online Auto Parts Retailers: Sites like eBay, Amazon, RockAuto, and others specializing in used or aftermarket parts are your best starting point. Search specifically for "1999 Chevrolet Cavalier Z24 convertible top latch" or similar terms. Be sure to check part numbers if you can find them on your existing latch.
* Junkyards (Scrap Yards): A local junkyard that specializes in GM vehicles is worth checking. You'll likely find a used latch at a much lower cost than new, but be sure to inspect it carefully before purchasing.
* GM Dealerships (Last Resort): While the most expensive option, a GM dealership *might* still have the part, or be able to order it if it's still available. However, this is unlikely given the age of the car.
Important Considerations:
* Part Number: If you can find the part number on your existing latch, use that number when searching online. This will significantly increase your chances of finding the correct replacement.
* Condition: When buying used parts, carefully examine photos and descriptions. A rusty or damaged latch will only cause further problems.
* Compatibility: Ensure the part you purchase is specifically for a 1999 Chevrolet Cavalier Z24 convertible. While some parts might be compatible across similar models and years, it's vital to be certain.
Start with the online retailers – they offer the widest selection and often provide detailed images and specifications. Good luck with your search!