A speaker upgrade is an excellent place to start if you want to upgrade your car's sound system. This blog post will show how we replaced the factory speakers in a 2007 Lexus LX470 with the Alpine S-S65C in the front and the Alpine S-S50 in the rear. The results were impressive, with significantly improved sound quality and clarity. We'll take you through our step-by-step process, complete with photos of the installation, and give you some catchy title and tag ideas for your reference. So whether you're a car audio enthusiast or just looking to improve your daily commute, this post is for you.