If you're not sure what engine fits your car, there are a few ways to find out. First, you can check your car's owner's manual. The manual should have a section that lists the different engine options for your car. If you don't have the manual, you can also check online. A quick Google search should turn up a list of engines that are compatible with your car.
Once you have a list of potential engines, it's time to start doing some research. You'll want to read up on reviews of the different engines to see which one will best suit your needs. Once you've narrowed down your choices, it's a good idea to talk to a mechanic or car expert to get their opinion on which engine is the best fit for your car.
Making sure you get the right engine for your car is important. The wrong engine can cause all sorts of problems, so it's worth taking the time to do your research and make sure you're getting the best engine for your car.