Expert Verdict (2026) - Why Buy?
The GROM TOYFB3 targets a narrow but important niche: 1999-2003 Lexus ES and RX models with a non-Nakamichi factory stereo. It connects at the glove-box CD-changer location, making it a clean, hidden installation. Choose this kit specifically if you own an early-2000s Lexus ES or RX and want factory-integrated Bluetooth without a Nakamichi-specific adapter.
Quick facts: GROM-BT3-TOYF · Compatible with select Lexus ES 300/330/350 and RX 300 (1999–2003, non-Nakamichi stereo) · Hands-free calling (HFP) and wireless streaming (A2DP) · 1-year replacement warranty.
Add Bluetooth hands-free calling and wireless music streaming to your factory car stereo with the GROM-BT3 integrated Bluetooth adapter.
Compatible with: Select Lexus factory stereos (TOYF harness).
- Hands-free calling (HFP)
- Wireless music streaming (A2DP) from any smartphone
- Steering wheel and stereo control compatible
- Includes: GROM-BT3 module, vehicle-specific data harness, microphone, installation manual
AUX-In cable sold separately.
Vehicle Compatibility
| Model |
Years |
Notes |
| ES 300 / 330 / 350 |
1999–2001 |
Non-Nakamichi stereo only |
| RX 300 |
1999–2003 |
Non-Nakamichi stereo only |
Note: Connects in the glove box at the CD changer location — the factory CD changer will be disconnected and no longer usable.