
A three-piece dashboard replacement transforms the factory sound. Telematics-compatible KSC3504 brings voice and music to the forefront. Center + left and right set.
This replacement kit is designed for Toyota vehicle owners who want to improve the definition of sound and the cohesion of the soundstage in front—while still maintaining the convenience of the factory audio. It bundles three 4Ω KICKER speakers and the components needed to install them in the vehicle, allowing you to review and upgrade both the left/right dash speakers and the center speaker at the same time. It’s suitable for those who want to enhance the clarity of vocals, navigation announcements, and hands-free calls without making major changes to the system.
By using the same series for the three locations on the dash, you can minimize differences in tonal character between the left, right, and center, and aim for playback that makes it easier to perceive the positions of voices and instruments. It helps correct the muffled sound and weak definition that are commonly felt with factory speakers, naturally bringing out the details in your music. It’s also important to finish while checking the overall balance of the vehicle so that the center doesn’t become overly dominant.
This product is a kit comprising three KSC3504 speakers (4Ω), an installation panel, and connection components. Even for the same Toyota model, compatibility varies depending on model year, grade, whether the car has factory audio, and whether it includes an external amplifier—so pre-checking is required. The displayed price is based on the combination of the product and basic installation charges; if additional work is needed for your specific vehicle, it will be provided in advance as an estimate. For detailed installation procedures, please be sure to consult the installation shop.
A plan that makes it easy to choose for those who want to efficiently enhance and unify the sound from the front, and enjoy everyday music and guidance audio with greater clarity.
| 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 |