Mercedes-Benz FBS4 Smart Remote Key Fob: Keyless Go / Smart FBS4
This smart key fob is for Mercedes-Benz owners who want a reliable, easy-to-use replacement or spare. It's perfect for everyday peace of mind, whether you're locking your car after a grocery run or ensuring your family can access the vehicle in a pinch.
Beyond basic key functions, it offers a seamless way to manage your car's security without the hassle of dealership visits. The buttons respond with a satisfying click, and the compact design fits comfortably in your pocket. With compatibility for Keyless Go in some models, you can unlock your car as you approach, making those hands-full moments effortless.
It uses standard batteries like CR2032 for long-lasting performance, so you won't be caught off guard. This genuine OEM part integrates smoothly with your Mercedes, providing dependable operation that feels just like the original.
Features
- 4 Buttons (Lock, Unlock, Trunk, Panic)
- Genuine OEM Manufacturer
- Frequency 315MHz and 433MHz
- Battery CR2032 or CR2025
- Weight 0.14 lbs
- Keyless Go / Smart FBS4
General specs
- Brand: Mercedes-Benz
- Model: FBS4
- Seller: Joom
- ID: 68c91d24a61757018c54f36b
- Component Type: Smart Key Fob
- First listed by seller: 11/15/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
| Date | Price |
|---|---|
| 12/10/25 | $9.96 |
| 11/15/25 | $9.85 |
Shipping options
Russia
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Mercedes-Benz FBS4 Keyless Go / Smart FBS4
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| Brand | Mercedes-Benz | Automotive parts products | jingyuqin | Mercedes-Benz | Jingyuqin Car Key | MechanMagic |
| Model | FBS4 | IYZ3312 | IYZ3312 | HYQ14ACX | ||
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| Rating |
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| Price | $9.96 | $80.79 | $29.79 | $80.66 | $19.21 | $116.36 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | Dec 8, 2025 | Feb 5, 2026 | Feb 17, 2026 | Feb 17, 2026 | Dec 7, 2025 | Feb 5, 2026 |
| Component Type | Smart Key Fob | Remote Key | Remote Key | Smart Key Fob | Smart Key Fob | |
| Buttons | 2 | 3, 2 | 2 | 3 | ||
