Bus & Coach Windshield Wiper System Solution
With 36 years of focus on bus, public transport and school bus windshield wipers, LEILI has delivered thousands of customized solutions to domestic and international bus OEMs. Our products include opposed overlapping, parallel, vertical and split-type vertical wipers. Adhering to strict production standards, we are a trusted brand in China’s commercial vehicle wiper industry.
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Leading Bus&Coach Windshield Wiper System
LEILI’s flagship wiper system leads the commercial vehicle industry with 36 years of expertise. Tailored for buses, coaches, and school buses, it covers all core configurations—opposed overlapping, parallel, vertical, and split-type vertical. Trusted by top OEMs globally, our system delivers reliable performance, strict quality compliance, and customized solutions, solidifying LEILI’s reputation as a trusted leader.

BUS
LEILI Public Transport Bus Wiper System: 36 years of expertise, tailored for all bus models. Reliable performance, precise wiping, and durability make us the trusted choice for bus OEMs, safeguarding clear visibility for urban mobility.

Coach
LEILI Coach Wiper System: 36 years of expertise for long-distance roads. Durable, precise, and reliable, trusted by global coach OEMs to safeguard intercity visibility.

School Bus
LEILI School Bus Wiper System: 36 years of professional protection, tailored for all school bus models. Safe, durable, and precise, trusted by OEMs to safeguard students' travel visibility.
The windshield wiper system of the Bus










Our Service to Customers
Product
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Needs Alignment and Parameter Verification
recisely confirm the customer’s bus type (public transport/coach/school bus), wiper installation dimensions, motor voltage (12V/24V), performance requirements (e.g., high-low temperature resistance, salt spray resistance), and clarify the need for customized design.

Solution Selection and Sample Confirmation
Match the wiper assembly type (opposed overlapping/parallel/vertical type, etc.) based on customer needs, provide technical solutions and samples, assist customers in completing installation testing and performance verification, and sign the official order after sample approval.

Standardized Production and Quality Control Inspection
Launch mass production on automated production lines in accordance with the order, implement full-process quality control under the ISO/TS16949 quality management system, and complete comprehensive testing including power testing, noise testing, and durability testing to ensure the assembly quality meets standards.

Logistics Delivery and After-Sales Support
Arrange international trade logistics (including supporting services such as customs declaration and freight forwarding), provide installation and commissioning guidance upon delivery; establish after-sales archives, offer maintenance and replacement services within the warranty period, and conduct regular follow-ups on product usage.
Get Our Windshield Wiper system Catalog Now!
LEILI bus wiper system continuously deepen and expand our business footprint, precisely responding to and meeting the core needs of our customers.
Fit 10+ Bus Make Brands
Decades of expertise have enabled us to manufacture original equipment parts that are compatible with a wide range of premium automotive brands. LEILI wiper systems are not only suitable for all models of domestic bus manufacturers, but also adaptable to numerous vehicle types across various regions worldwide.
Fully Automated Production Lines
LEILI has 10 fully automated production lines for commercial vehicle wiper systems, multiple assembly lines, and a diverse range of products such as bus wiper assemblies, coach wiper systems, school bus wiper kits, engineering vehicle wiper solutions, and rail & marine windshield wiper systems.
1 Million Annual Output
LEILI’s products are sold worldwide and widely fitted on various bus brands. Renowned across the nation, they are also exported to more than 60 countries and regions, including Europe, North America, South America and the Middle East.
Outstanding Engineers
We have an independent R&D team composed of 6 senior engineers, led by the Deputy General Manager. Focusing on product R&D, the team conducts in-depth technical cooperation with domestic universities.
How will we design it for you?
Basic Vehicle & Adaptation Information
- Model and production year of the target vehicle (e.g., specific bus, public transport vehicle, school bus, or engineering vehicle model).
- Dimensions and curvature of the windshield (length × width, radius of curvature) to avoid wiping blind spots or interference between the wiper arm and glass.
- Mounting hole specifications (hole spacing, diameter, and shape of the mounting base).
- Length and swing angle range of the wiper arm, as well as the connection interface standard between the wiper arm and motor.
- Space limitations for motor installation (e.g., length, width and height of the reserved installation area) and motor voltage (24V is commonly used for commercial vehicles, while 12V for passenger vehicles).
- Operating environment requirements (e.g., high and low temperature resistance range, salt spray and dust resistance, applicable altitude).
- Wiping performance indicators (e.g., wiper frequency levels, noise reduction requirements, wiping cleanliness rate standards).
- Special working condition requirements (e.g., whether it needs to be compatible with the camera field of view for autonomous vehicles, whether anti-freezing or anti-icing functions are required).
- Preferred wiper type (e.g., opposed overlapping type, parallel type, vertical type, etc.).
- Certification standards for the target market (e.g., CE, DOT, ISO/TS16949 and other certification requirements for international trade).
- Appearance and material requirements (e.g., wiper blade rubber material, surface treatment process of wiper arms).
- Estimated order quantity and delivery lead time.
- Compatibility requirements with the customer’s existing wiper motors/control systems.
Testing and Inspection Standards
- Wiping Cleanliness Rate Test: Verify whether water marks remaining on the glass surface meet the specified standards; for commercial vehicles, a wider field of view coverage is required.
- Durability Test: Simulate tens of thousands of wiping cycles to verify the wear resistance of wiper blades and the service life of motors.
- Noise Test: Control the noise level during the wiping process to enhance the driving and riding experience.
- Motor Performance Test: For different voltage specifications of 12V and 24V, test the motor power, rotational speed stability, and overload protection capability.
- Test the mounting hole positions, dimensional tolerances, and interface compatibility of the wiper assembly to ensure precise matching with the customer’s vehicle models.
Certification and Global Support
ISO 14001
EMC Directive 108/EC
IATF 16494
ISO 9001
Different Cases of buses wiper
Now, let us step into the world of LEILI’s R&D expertise and take a look at our tailor-made wiper system solutions for a full range of commercial vehicles, including urban buses, long-distance coaches, dedicated school buses, and engineering passenger vehicles — ranging from precise mounting hole alignment and customized motor power configuration to optimized high/low temperature resistance and salt spray corrosion resistance, which fully meets the exclusive requirements of different vehicle models.