
Start with the “center only” — and the clarity changes. With the telematics-compatible KSC3504, this center-dash replacement package quickly eliminates the factory’s muffled feel.
This is a center speaker replacement kit for Toyota/Lexus owners who want to enhance navigation guidance, hands-free calling, and the clarity of vocals while keeping the factory audio. Centered on the KICKER KSC3504, it combines the necessary vehicle-mounting components so you can efficiently upgrade the speaker located in the center of the dashboard. It’s suited for those who want to improve the contours of voices you hear every day, without making large-scale changes.
The center speaker is an important part not only for pinpointing the center image of music, but also for navigation voice and call audio. It aims to deliver playback that’s easier to hear for guidance and conversation even while driving, by correcting the muffled sound and the sense that voices are “far away” that are easy to notice with the factory setup. This is an upgrade for those who want the sound in front to be naturally clear—not a modification that emphasizes bass.
This product is a center-only kit that bundles one 8Ω KSC3504 speaker, a mounting panel, and connection components. Even for the same vehicle model, fitment conditions may vary depending on the model year, vehicle type, grade, and whether the vehicle has factory audio or an external amplifier. Although multiple Toyota/Lexus vehicles are registered, please check the actual vehicle specifications before purchasing. The displayed price is the standard combining the product price and basic labor charges. If additional work is required, we will provide guidance with a prior estimate. For detailed installation instructions, please be sure to consult the installation shop.
We recommend starting your sound-quality improvement with the center area first—an ideal choice for those who want to enjoy guidance voice and music more naturally.
| 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 | |
| TOYOTA LAND CRUISER 250GDJ・TRJ250系250W | 2024-04 ~ current | |
| LEXUS NXAZ2#系 | 2021-11 ~ current | |
| LEXUS RXALA/ALH1# | 2022-11 ~ current |