
It’s a waste to leave it stock. A Toyota OEM dash speaker replacement package that boosts “intelligibility” in one go with the telematics-compatible KSC3504.
This replacement kit is designed for Toyota owners who want to collectively improve the sound from the left and right dashboard speakers while preserving the usability of the factory audio. Using two KICKER KSC3504 speakers, it naturally refines the definition of vocals, navigation guidance, and hands-free calls heard from the front. It’s an easy-to-choose setup for those who want to enhance intelligibility in day-to-day driving without making major system changes.
By replacing the left and right dashboard speakers with the same series, you can reduce variations in tone and make it easier to reproduce a sound that spreads forward in a cohesive way. It corrects the muddiness and the “distant” vocals that are often noticeable with the factory setup, bringing out the details of your music without strain. This upgrade is not just about increasing bass quantity—it’s for people who want clearer presence of vocals and instruments.
This product is a left-and-right dashboard set that includes two 4Ω KSC3504 speakers, mounting panels, and connection components. Even for the same vehicle model, compatibility requirements may differ depending on model year, vehicle type, grade, and whether the vehicle has factory audio 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 a combination of the product price and basic labor charges; if additional work is required, we will provide guidance with a prior estimate. For detailed installation procedures, be sure to consult the installation shop.
We recommend this for anyone who wants to re-evaluate the sound of the left and right dashboard speakers at once, and enjoy guidance voice prompts and music 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 |