- ADDRESS:Jinan City, Shandong Province
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


The WG9100720009-WG9100720010 Complete Headlight Assembly is a premium-grade chassis lighting component engineered specifically for SINOTRUK Howo heavy-duty trucks. As a leading manufacturer of commercial vehicle parts, Sinotruk howo parts are renowned for their exceptional optical clarity, rugged construction, and long service life. This complete headlight assembly, identified by OEM numbers WG9100720009-WG9100720010, provides superior forward illumination, wide beam coverage, and reliable performance in all weather conditions. Designed to meet or exceed original equipment specifications, this assembly ensures optimal visibility and safety for drivers, reducing the risk of accidents during night-time or adverse-weather operations.
Whether navigating dark highways or working in low-light construction sites, the WG9100720009-WG9100720010 headlight assembly offers a robust housing, precision-reflector optics, and a durable lens — making it an indispensable safety component for every SINOTRUK Howo vehicle.
Complete Headlight Assembly
Блок-фара в сборе
Conjunto de faro completo
The WG9100720009-WG9100720010 Complete Headlight Assembly is a meticulously engineered replacement part that upholds the rigorous standards of SINOTRUK’s original equipment. Manufactured with a high-impact polycarbonate lens, a corrosion-resistant reflector housing, and a precision-aligned bulb socket, this assembly guarantees optimal light output, even beam distribution, and long-lasting durability. The lens is coated with an anti-scratch and UV-resistant layer to maintain clarity over years of exposure to sun, road debris, and harsh weather.
With the WG9100720009-WG9100720010 reference numbers, this headlight assembly is precisely dimensioned to fit the original mounting points and electrical connectors of SINOTRUK Howo cabs, ensuring a seamless installation. The reflector is computer-designed to produce a sharp cut-off line and a wide spread of light, reducing glare for oncoming traffic while maximising the driver’s field of vision. The housing is fully sealed to prevent moisture ingress, eliminating fogging and internal corrosion.
Key Features
The polycarbonate lens and sealed housing of the WG9100720009-WG9100720010 resist impacts, UV degradation, and moisture intrusion, ensuring consistent performance over years of use.
The computer‑designed reflector and clear lens produce a bright, evenly distributed beam that significantly improves visibility at night and in poor weather, enhancing driver confidence.
Manufactured to the exact dimensions and connector layout of the original parts, this assembly ensures a perfect fit without any modifications, simplifying replacement and maintaining factory alignment.
Night & Low‑Light Operations: Essential for long‑haul drivers and off‑road operators who need maximum visibility during darkness or in tunnels and industrial areas.
Fleet Standardisation: A direct replacement for worn or damaged headlights, allowing fleets to maintain uniform lighting performance and a professional appearance.
Adverse Weather: The sealed design and anti‑scratch lens make it ideal for vehicles operating in rain, snow, or dusty environments where unprotected lamps would quickly fail.
Every WG9100720009-WG9100720010 headlight assembly undergoes a thorough quality control process, including photometric testing, thermal cycling, and water ingress verification. The reflector surface is vacuum‑coated to achieve a reflectance of over 95%, ensuring maximum light utilisation. The lens is subjected to abrasion and UV exposure tests to guarantee long‑term clarity.
The sealing compound and gaskets are engineered to withstand temperature extremes from ‑40°C to +80°C without losing flexibility or adhesion. With the WG9100720009-WG9100720010, fleet owners can reduce the frequency of headlight replacements, lower maintenance costs, and maintain optimal safety standards for their drivers.
Test Highlights
The WG9100720009-WG9100720010 headlight assembly is designed as a direct replacement for the original headlights on SINOTRUK Howo trucks. It fits both left‑hand and right‑hand drive models that use the standard mounting bracket and connector type. Before installation, disconnect the battery and remove the old assembly carefully to avoid damaging the wiring.
Installation is straightforward: plug the harness connector into the new assembly, secure it with the original mounting screws, and adjust the beam aim using the built‑in adjusters to comply with local regulations. For optimal performance, install the recommended bulb type (H4/H7) and ensure the rubber sealing boot is properly seated. Pair the WG9100720009-WG9100720010 with genuine SINOTRUK bulb holders for a complete lighting upgrade.
The WG9100720009-WG9100720010 is built to the same exacting standards as the original SINOTRUK part, ensuring flawless fit, function, and beam pattern compliance.
With this complete assembly, you eliminate the hassle of piecing together separate lenses, reflectors, and housings — a ready‑to‑install solution that saves time and ensures consistent quality.
Choosing the WG9100720009-WG9100720010 means investing in safety, visibility, and durability — critical factors for every commercial vehicle operator.
In summary, the WG9100720009-WG9100720010 Complete Headlight Assembly sets the benchmark for SINOTRUK Howo lighting systems. Its combination of high‑grade materials, advanced optical design, and rigorous quality control delivers a product that not only meets but exceeds the demands of daily commercial operation. When it is time to replace your truck’s headlight, this assembly offers the performance, longevity, and exact fit that your vehicle deserves. Trust the WG9100720009-WG9100720010 to light the way safely and reliably, mile after mile.
For genuine SINOTRUK Howo replacement parts, always verify the OEM numbers — WG9100720009-WG9100720010 — to ensure you receive the correct assembly for your vehicle. With proper installation and routine cleaning, this headlight will provide years of dependable service, making it the ideal choice for every SINOTRUK Howo owner.