Lexus ES350 Speaker Size

Front Door Panel Speaker

Rear Door Panel Speaker

Dashboard Speaker

Center Dash Speaker

Rear Deck Lid Speaker

Lexus ES350 Speaker FAQ

Which speakers should I replace first in my Lexus ES350 for the biggest sound improvement?

Replace the front door speakers first. They handle most of your music's midrange and vocals. For newer ES350 models, you're working with 6x9 inch speakers that can really benefit from aftermarket upgrades - the factory ones tend to sound muddy around 200-500 Hz. Older models use 6.5 inch front speakers which are easier to find quality replacements for. The rear doors come second priority since they mainly fill in the soundstage.

Can I install component speakers in my ES350 rear doors instead of coaxials?

Yes, but the wiring gets tricky. Both coaxial and component setups work in the Lexus ES350 rear door panels. Component speakers separate the tweeter from the woofer - giving you better imaging if you mount the tweeters properly. You'll need to run separate wires to the tweeters though. Most people stick with quality coaxials in the rear since the improvement isn't as noticeable compared to the front stage. The 6.75 inch rear speakers in newer models have slightly more cone area than the 6.5 inch ones in older ES350s.

What's the difference between the dashboard and center dash speakers in my ES350?

Both locations use 4 inch speakers but serve different purposes. The center dash speaker typically handles center channel audio in premium systems - dialogue and lead vocals sit here. Dashboard speakers are usually left/right fill speakers. Factory power is probably around 15-25 watts RMS to these positions. Since they're small, focus on speakers with good midrange response around 400-2000 Hz rather than trying to get bass from them.

Should I upgrade the 8 inch rear deck speaker in my older ES350?

That depends on what you want. The rear deck 8 inch can work as either full-range or subwoofer depending on how it's wired in your specific ES350. If it's running full-range, replacing it might help with midbass punch around 80-250 Hz. But if you're planning a separate subwoofer install, you might disconnect this speaker entirely. Check if it's getting a high-pass filtered signal or full-range first - this affects your replacement strategy.

What impedance should I look for when replacing ES350 speakers?

Stick with 4-ohm speakers for the Lexus ES350. The factory amplifier is designed around this impedance. Going to 8-ohm speakers will reduce your power output significantly. 2-ohm speakers might stress the amp. Most aftermarket car speakers are 4-ohm anyway, so you'll have plenty of options. Power handling around 50-75 watts RMS should work well with the factory system without overwhelming it.