Three-point seat belt suit for BMW G and M series factory produce OE 72115A33070
Product Overview
Factory-produced three-point seat belt suit specifically designed for BMW G and M series vehicles, meeting OE specification 72115A33070.
Compatibility Information
| Product |
Car Model |
Version |
Color |
| Three-point seat belt |
BMW G60 |
American version |
Black/others |
| BMW G68 |
European version |
| BMW G70 |
Chinese version |
| BMW M5 |
Russian version |
| BMW G90 |
American version |
Safety Belt Pyrotechnic Pretensioner Levels
Safety belts equipped with pyrotechnic pretensioners are categorized into three levels based on the number of ignition ports (or stages). These ports determine how the seatbelt reacts during a collision.
1. Single-Stage Pretensioners (1 Port)
- Mechanism: Deploys a single, fixed level of force
- Application: Suitable for most standard driving scenarios and general collisions. It provides a reliable, immediate tightening response
2. Dual-Stage Pretensioners (2 Ports)
- Mechanism: Features two independent gas generators, offering two levels of force (Gentle vs. Strong)
- Advantage: More intelligent. It automatically adjusts the tightening intensity based on the severity of the impact, balancing safety with occupant comfort
3. Triple-Stage Pretensioners (3 Ports)
- Mechanism: Utilizes three independent generators to provide three distinct levels of force
- Advantage: Delivers the most precise, graded protection. This system fine-tunes the restraint force to match the specific dynamics of the crash, minimizing injury risk