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Rear Seat Belt Right Side Three-Point Seat Belt Assembly for BYD Song Plus Vehicle

Name: Rear Seat Belt Right Side Three-Point Seat Belt Assembly for BYD Song Plus Vehicle
Brand: Guangzhou Guanna Auto Parts Trading Co., Ltd.
SKU: 3-Point Seat Belt
Price: 35.00 USD
Availability: InStock

Brand Name:	seat belt
Model Number:	3-Point Seat Belt
MOQ:	5
Price:	US$20.00-50.00
Payment Terms:	L/C,D/A,T/T,Western Union
Supply Ability:	30000

Detail Information

Product Description

Detail Information

Place of Origin:

Guangzhou, China

Certification:

CCC, ISO

Name:

Rear Right Side Seat Belt

Applicable Models:

For BYD Song Plus

Webbing Color:

Black/ Customizable Color

Specification:

Seat Belt Assembly

Webbing Length:

3.30 M-3.50 M

Packed Weight:

2.50 KG

Packaging Volume:

30CM*25CM*15CM

Packaging Details:

Standard Paper Box Packaging

Highlight:

BYD Song Plus rear seat belt

three-point seat belt assembly

right side vehicle seat belt

Product Description

Rear Seat Belt Right Side Three-Point Seat Belt Assembly for BYD Song Plus Vehicle

This specialized safety component is designed for the right-side rear passenger seat of the BYD Song Plus vehicle. The system employs an internationally standard three-point structure to provide comprehensive safety protection for rear-seat passengers, incorporating advanced technologies including Emergency Locking Retractor (ELR) and pretensioner force-limiting mechanisms.

Technical Specifications

Parameter	Specification	Remarks
Seat Belt Type	Three-Point, Emergency Locking Retractor (ELR) + Pretensioner & Force Limiter	Complies with safety standards
Pretensioning Force	1.5 - 2.5 kN	Effectively restrains the occupant
Force Limiting Value	3 - 5.5 kN	Dynamic energy absorption
Locking Time	≤ 50 ms	Rapid response
Webbing Stiffness	7%	Premium configuration
Dynamic Impact Test	50 km/h collision speed	Dummy chest acceleration ≤ 60g
Durability Test	≥ 50,000 cycles	Force attenuation ≤ 10%
Operating Temperature Range	-40°C to 80°C	Suitable for all climates
Service Life	25 years	100,000 use cycles durability

Core Safety Features

Emergency Locking Function

The assembly features dual activation devices—a webbing sensor and a vehicle sensor. If the seat belt experiences a sharp tug or the vehicle undergoes severe tilt, the system immediately activates the locking mechanism to prevent further webbing extraction.

Pretensioner and Force Limiter Technology

Utilizing a dual-initiator pyrotechnic pretensioner, the system tightens the seat belt within 0.08 seconds upon collision detection, ensuring occupant stabilization before potential secondary impact. When webbing force exceeds 1500 N, the force limiter engages, capping occupant load to within 3000 N over a 3-second period to reduce spinal load.

Advanced Webbing System

The belt consists of a 9-layer composite structure with a high-strength polyester mesh outer layer, aramid fiber weaving middle layer, and flame-retardant coated polyester base fabric inner layer. This three-dimensional weaving technique maintains 30% elastic deformation even under 12,000 N impact force.

Intelligent Monitoring System

The system communicates with the vehicle's ECU to monitor real-time status. If the ABS system detects emergency braking, the seat belt initiates pretensioning within 20 ms. A temperature compensation circuit automatically adjusts pretensioner parameters to ensure stable performance across varying environmental temperatures.

Installation and Usage

This three-point seat belt assembly uses standard mounting interfaces, connecting to the vehicle's C-pillar anchor point with a recommended installation torque of 50 N*m. To use, pull the belt from the retractor behind the shoulder, ensuring the shoulder strap crosses the chest and the lap belt rests snugly across the hips, then insert the tongue into the corresponding buckle. The system supports height adjustment for the shoulder anchor point to accommodate passengers of different heights for optimal protection.

Product Images

Three-point seat belt assembly

Close-up of mechanism and webbing

Packaged assembly ready for shipping

This seat belt assembly is a vital safety feature, underscoring BYD's commitment to passenger protection. For installation, repair, or replacement, we recommend consulting an authorized BYD service center to ensure perfect compatibility and correct functionality.

About Our Company

Established in August 2016, Guangzhou Guanna Auto Parts Trading Co., Ltd. specializes in automotive passive protection devices. We are committed to ensuring driver safety and improving customer experience, having grown into a comprehensive enterprise that integrates research and development, production, and sales.

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