
Start with “just the center,” and the intelligibility changes. With the telematics-compatible KSC3504, this center dash replacement package smoothly eliminates the OEM muffled feel.
This center speaker replacement kit is designed for Toyota owners who want to improve navigation guidance, hands-free calling, and the clarity of vocals while keeping the original audio system. Centered around the KICKER KSC3504, it combines the necessary components for installing into the vehicle, allowing you to upgrade the center dash speaker efficiently. It’s well-suited for those who want to enhance the definition of the voices they hear often every day without making major system changes.
The center speaker is an important element not only for the center imaging of music, but also for navigation voice prompts and call audio. It helps address the muffled sound and distant voice quality that are often noticeable with the factory setup, aiming for playback that makes guidance and conversations easier to hear even while driving. This upgrade is not about boosting bass, but about naturally clarifying the sound in front—ideal for those who want more natural clarity.
This product is a center-only kit that includes one 4Ω KSC3504 speaker, a mounting panel, and the connection materials. Even for the same vehicle model, fitment conditions may differ depending on the model year, vehicle type, grade, and whether the vehicle has the factory audio system and/or an external amplifier. Although multiple Toyota vehicles are listed, please confirm the specifications of your actual vehicle before purchasing. The displayed price is based on the product plus basic labor charges; if additional work is required, we will provide information in advance through an estimate. For detailed installation instructions, be sure to consult the installation shop.
We recommend starting with a comfortable, no-fuss sound quality improvement at the center, for anyone who wants to enjoy navigation voice prompts 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 |