Product Description
The HBS iBooster Electric Brake Booster Assy is a cutting-edge braking system designed for Tesla Model Y (2020-2024). Unlike traditional vacuum boosters, this electromechanical brake booster operates independently, delivering rapid pressure build-up for shorter stopping distances—ideal for automatic emergency braking (AEB).
How It Works:
When the brake pedal is pressed, a differential travel sensor detects driver input and sends signals to the control unit. An electric motor then generates torque, amplified by a three-stage gear unit, converting it into hydraulic pressure in the master brake cylinder. This ensures precise braking force without relying on engine vacuum.
Key Features:
✔ Fast Pressure Build-Up – Meets NCAP safety standards for emergency braking.
✔ Adjustable Pedal Feel – Customize braking response from sporty to comfortable.
✔ Lightweight & Efficient – Weighs only ~4.5 kg with 450W motor power.
✔ OEM Compatibility – Direct replacement for Tesla part #1188671-00-A.
FAQs:
🔹 Does this fit Tesla Model 3?
No, this iBooster is specifically designed for Model Y (2020-2024).
🔹 Is this compatible with regenerative braking?
Yes, it seamlessly integrates with Tesla’s regenerative braking system.
🔹 Do you offer bulk discounts for wholesalers?
Yes, contact us for competitive pricing.
Product Information
| Part Number | 1188671-00-A |
| Compatibility | Tesla Model Y (2020-2024) |
| Type | iBooster (Gen 2) |
| Supporting Force | Up to 6.2 kN |
| Voltage Range | >9.8V |
| Weight | ~4.5 kg |
| Motor Power | Up to 450W |
| Key Feature | Fast pressure build-up, adjustable pedal feel |
Applicable Models
| Year | Make | Model | Trim | Engine | Notes |
|---|---|---|---|---|---|
| 2023 | Tesla | Y | Long Range Sport Utility 4-Door | BATTERY EV (EV/BEV) | |
| 2023 | Tesla | Y | Mayor Sport Utility 4-Door | BATTERY EV (EV/BEV) | |
| 2023 | Tesla | Y | Performance Sport Utility 4-Door | BATTERY EV (EV/BEV) | |
| 2022 | Tesla | Y | Long Range Sport Utility 4-Door | BATTERY EV (EV/BEV) | |
| 2022 | Tesla | Y | Mayor Sport Utility 4-Door | BATTERY EV (EV/BEV) | |
| 2022 | Tesla | Y | Performance Sport Utility 4-Door | BATTERY EV (EV/BEV) | |
| 2021 | Tesla | Y | Estandar Sport Utility 4-Door | BATTERY EV (EV/BEV) | |
| 2021 | Tesla | Y | Long Range Sport Utility 4-Door | BATTERY EV (EV/BEV) | |
| 2021 | Tesla | Y | Mayor Sport Utility 4-Door | BATTERY EV (EV/BEV) | |
| 2021 | Tesla | Y | Performance Sport Utility 4-Door | BATTERY EV (EV/BEV) | |
| 2020 | Tesla | Y | Long Range Sport Utility 4-Door | BATTERY EV (EV/BEV) | |
| 2020 | Tesla | Y | Mayor Sport Utility 4-Door | BATTERY EV (EV/BEV) | |
| 2020 | Tesla | Y | Performance Sport Utility 4-Door | BATTERY EV (EV/BEV) | |
| 2020 | Tesla | Y | Standard Range Sport Utility 4-Door | BATTERY EV (EV/BEV) |

About HBS
Hipsen(Quzhou) Brake System Parts Co., Ltd (HBS) is a professional manufacturer of auto brake master cylinders. We produce aftermarket parts and provide custom manufacturing services.
Our products have been exported to North America, Europe…etc since 2015. We have been verified with a quality certificate of ISO9001:2015, and the ISO/TS16949 certificate is coming in 2024.
Both the finished products and the production processes have received recognition from the brands we have collaborated with For example, Cardone, Ford Otosan, Polaris, Electra Meccanica, Wildwood, Hayes, and ZongShen.
Why Choose HBS

Numerous models in stock One-year Warranty Friendly Payment Methods
Complete coverage, check in Brake Booster Technicians follow the whole after-sales process; Safe payment methods or percentage for you
Provide solutions within three working days can be negotiated
DRIVE WITH CONFIDENCE