The most important part in your Acura vehicle would be your engine. A number of parts help keep your engine operation and ensure the system is able to run efficiently. Maintaining the different engine parts and keeping them in good condition ensures your engine can operate properly and run at peak performance. Be sure to check your engine often and ensure that all of the parts are looking good and operating effectively. One of the most obvious signs of something being wrong with your engine is the check warning light coming on. Another thing you might experience are loud knocking noises coming from your engine's bonnet. These can be signs of wear and tear as well. When you catch problems and address them early, it can help you make repairs quickly and save you time and money in the long run. When you're making replacements to engine parts, be sure you choose OEM components that will last a long time.