Description
Description
Upgrade factory audio with precision-engineered OEM direct-fit coaxial speakers designed for Tesla rear door locations. These 4-inch coaxial speakers deliver improved high-frequency clarity and enriched low-frequency definition over standard factory sound systems.
Crafted with durable poly mica cones, integrated 3/4-inch Mylar dome tweeters, and robust nylon adapters, they ensure premium acoustic reproduction and long-lasting durability.
Installation is straightforward with a seamless drop-in plug-and-play design that connects directly to factory harnesses and uses original mounting locations without wire splicing or drilling.
Key Features
| Brand | Powerbass |
| Model Number | OE42-T3Y |
| Product Type | Coaxial Car Speakers |
| Speaker Size | 4" |
| Tweeter Size | 3/4" |
| Cone Material | Poly Mica |
| Tweeter Material | Mylar Dome |
| Nominal Impedance | 4-ohm |
| Power Handling (RMS/Peak) | 50 watts RMS/100 watts peak |
| Frequency Response | 95Hz - 21kHz |
| Sensitivity (1W / 1M) | 87 dB |
| Product Weight | 1.2 kg |
Highlights
- Tesla OEM Upgrade Full Range Coaxials
- 4" OEM Fit Upgrade Full Range Coaxials
- 50 Watts RMS/100 Watts Max
- Poly Mica Cone
- 3/4" Mylar Dome Tweeter
- Nylon OEM Speaker Adapter
- Factory Plug and Play Wiring Adapters
Sizing & fit
Direct fit for Tesla Model 3 (2018–2024, Highland), Model Y (2020–2025, Juniper), and Cybertruck rear door speaker positions.
Compatibility
- Model 3 (2018 - 2024)
- Model Y (2020 - 2025)
- Cybertruck
- Model 3 Highland
- Model Y Juniper
What's included
- Pair of 4" Powerbass OE42-T3Y Coaxial Speakers
- Tesla-specific nylon speaker adapters
- Factory plug-and-play wiring harnesses
Downloads
Frequently asked questions
|




