
With the “3-point replacement” on the dashboard, the factory sound becomes something else. With the telematics-compatible KSC3504, both vocals and music come smoothly forward—center + left and right set
This is a replacement kit for Toyota owners who want to comprehensively improve the sound on the dashboard while preserving the functions of the factory audio system. Using three KICKER KSC3504 speakers, it matches the left and right dash speakers and the center speaker in the same series. It’s an easy-to-choose package when you want to enhance navigation announcements and hands-free calling, improve vocal intelligibility, and naturally shape the front soundstage.
By replacing not only the center speaker but also the left and right speakers at the same time, you can reduce tonal differences between speakers and aim for playback that makes it easier to perceive the locations of voices and instruments. It refines the muddiness and weak definition that are noticeable in the stock setup, allowing you to enjoy everyday music more clearly. This is an upgrade that prioritizes the amount of information and cohesiveness on the dashboard—not just adding flashy bass.
This product is a set that includes three 4Ω KSC3504 speakers, a mounting panel, and connection materials. Even with the same vehicle model name, compatibility requirements may differ depending on the model year, vehicle type, grade, whether the car has a factory audio system, and whether it includes an external amplifier. Although multiple Toyota vehicles are listed, please confirm the specifications of your actual vehicle before purchase. The displayed price is based on the product combined with standard labor charges; if additional work is needed, we will provide details with a prior estimate. For detailed installation procedures, please be sure to consult the installation shop.
Recommended for those who want to review the dashboard sound all at once and enhance vocal clarity and the sense of unity in music without unnecessary strain.
| Compatible vehicle model name | Model year | remarks |
|---|---|---|
| TOYOTA ALPHARD6AA-AAHH40W4#系 | 2023-06 ~ current | |
| TOYOTA VELLFIRE6AA-TAHA4#系 | 2023-06 ~ current | |
| TOYOTA CROWN30系 | 2023-11 ~ current | |
| TOYOTA HARRIER6BA-MXUA80 | 2020-06 ~ 2026-08 | |
| TOYOTA PRIUSZVW/MXWH60・65 | 2023-01 ~ current | |
| TOYOTA PRIUSZVW/MXWH60・65 | 2023-01 ~ current | |
| TOYOTA VOXYZWR/MZRA90W | 2022-01 ~ current | |
| TOYOTA NOAHZWR/ZRR9#系 | 2022-01 ~ current | |
| TOYOTA CROWN SEDAN6AA-AZSH32 | 2023-11 ~ current | |
| TOYOTA CROWN SPORT6AA-AZSH36W/6LA-AZSH37W | 2023-11 ~ current | |
| TOYOTA CROWN ESTATE6AA- AZSH38/39 | 2025-04 ~ current | |
| TOYOTA CROWN CROSSOVER5AA-TZH35系・AZSH35# | 2022-09 ~ current | |
| TOYOTA LAND CRUISER 300VJA300W FJA300W | 2021-07 ~ current |