Sinotruk Combinatory Switch WG9918580015
| Product Name | Combinatory Switch |
| Product Number | WG9918580015 |
| MOQ | 1 |
| Warranty period | 3 Months |
| Package | Carton |
| Application | Sinotruk |
| Original | China |
Product Description
Product Introduction
This Combinatory Switch WG9918580015 is an OEM control component for Sinotruk heavy-duty trucks (e.g., HOWO A7, T7H, SITRAK C7H/G7S). It features a robust black plastic stalk with integrated function icons, a precision internal contact mechanism, and a sealed metal mounting base with dual color-coded electrical connectors (red and yellow). Designed for installation on the steering column, it provides a unified, ergonomic interface for controlling multiple vehicle systems. Manufactured to strict quality standards, it ensures reliable, tactile operation in high-vibration, dusty, and extreme temperature operating environments.
Core Functions
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Multi-Function Control: Integrates control of critical vehicle systems, including turn signals, headlight low/high beam, daytime running lights, and windshield wiper/washer functions, all within easy reach of the driver.
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Ergonomic Operation: The stalk-style design and clearly marked function icons allow for intuitive, safe operation without the driver needing to take their eyes off the road.
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Durable Contact Mechanism: Precision-engineered internal contacts ensure consistent electrical connection and reliable switching, preventing intermittent operation or failure over extended use.
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Sealed & Weather-Resistant: The sealed construction and color-coded connectors provide excellent resistance to moisture, dust, and vibration, ensuring a long service life in harsh operating conditions.
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OEM Compatibility: Matches the original vehicle’s steering column mounting points and electrical specifications, ensuring a perfect fit and seamless integration with the vehicle’s electrical system.
Sinotruk Combinatory Switch WG9918580015 – OEM Steering Column Control for HOWO & SITRAK Trucks
Looking for a reliable, factory-direct replacement for the Sinotruk Combinatory Switch WG9918580015? This OEM-grade steering column switch delivers precise, long-lasting control across multiple vehicle systems — engineered specifically for Sinotruk heavy-duty platforms including HOWO A7, T7H, SITRAK C7H, and G7S series. At Mettlead, we supply this genuine-spec combinatory switch at competitive wholesale pricing, with fast global delivery and strict quality assurance at every step.
Whether you are a fleet maintenance manager sourcing bulk replacements or a parts distributor expanding your Sinotruk inventory, this multi-function combination switch ensures seamless integration, ergonomic operation, and outstanding durability in the harshest operating conditions. Moreover, our direct-from-China supply chain means you get the best value without compromising on OEM fitment or performance.
Key Features and Benefits of the Sinotruk Combinatory Switch WG9918580015
The WG9918580015 combinatory switch is far more than a simple lever — it is a precision-engineered control hub that consolidates multiple driver inputs into one ergonomic stalk. Here is why procurement managers and workshop technicians trust this component:
- OEM-Exact Fitment – Designed as a direct plug-and-play replacement for Sinotruk HOWO A7, T7H, SITRAK C7H, and G7S steering columns. No modifications required, which significantly reduces installation time and labor costs.
- Multi-Function Integration – Controls turn signals, headlight dimming, wipers, and washers through a single unified stalk. As a result, drivers benefit from intuitive, distraction-free operation.
- Robust Construction – Features a high-impact black plastic housing with clearly printed function icons that resist fading. In addition, the sealed metal mounting base protects internal contacts from dust, moisture, and vibration damage.
- Precision Contact Mechanism – Internal copper-alloy contacts deliver consistent, tactile feedback with every switch action. Consequently, this ensures reliable electrical continuity even after hundreds of thousands of cycles.
- Dual Color-Coded Connectors – Red and yellow electrical connectors simplify wiring identification during installation. This thoughtful design detail helps technicians avoid costly miswiring errors.
- Extreme Environment Durability – Tested to perform reliably across wide temperature ranges, high-vibration conditions, and dusty environments typical of mining, construction, and long-haul transport applications.
- Cost-Effective Wholesale Pricing – Sourced directly from our China-based supply network, eliminating middlemen. Therefore, you receive genuine-quality parts at significantly lower landed costs.
In short, the Sinotruk Combinatory Switch WG9918580015 combines OEM reliability with factory-direct affordability — a combination that keeps your fleet running and your procurement budget under control.
Technical Specifications
Below you will find the detailed specifications for the WG9918580015 Sinotruk combinatory switch. These parameters help confirm compatibility with your specific truck model and electrical system requirements:
| Parameter | Details |
|---|---|
| Part Number (OEM) | WG9918580015 |
| Brand Compatibility | Sinotruk – HOWO A7, T7H, SITRAK C7H, SITRAK G7S |
| Component Type | Combinatory Switch / Combination Switch |
| Mounting Location | Steering Column |
| Functions Controlled | Turn Signals, Headlight Dimmer, Wipers, Washers |
| Housing Material | High-Impact Engineering Plastic (Black) |
| Mounting Base | Sealed Metal Construction |
| Electrical Connectors | Dual – Color-Coded (Red & Yellow) |
| Operating Voltage | 24V DC (Standard Heavy-Duty Truck System) |
| Operating Temperature | -40°C to +85°C |
| Vibration Resistance | Meets Sinotruk OEM Vibration Standards |
| Quality Standard | OEM-Equivalent, Strict QC Inspection |
| Packaging Options | Neutral / White-Label / Custom Packaging Available |
| Origin | China |
If you need to verify fitment for a specific chassis number or model year, our technical team is ready to assist. Simply reach out to us with your vehicle details for fast confirmation.
OEM and ODM Capabilities
At Mettlead, we understand that different markets have different requirements. That is precisely why we offer flexible OEM and ODM services for the Sinotruk Combinatory Switch WG9918580015 and our full range of electrical system components.
White-Label and Custom Packaging
Need to sell under your own brand? We provide professional white-label packaging with your logo, part numbers, and branding elements. Furthermore, our packaging team can accommodate specific box sizes, label languages, and barcode formats to match your regional distribution requirements.
Strict Quality Control Process
Every WG9918580015 combinatory switch undergoes a multi-stage inspection process before shipment. This includes:
- Raw material and component verification against OEM specifications
- Assembly-line quality checkpoints for contact alignment and housing integrity
- Electrical continuity and switching cycle testing
- Final visual inspection and packaging audit
As a result of this rigorous process, our defect rate remains exceptionally low — giving you confidence in every batch you order.
Bulk Order and Long-Term Supply Agreements
For distributors and fleet operators placing recurring orders, we offer volume-based pricing tiers and priority production scheduling. Additionally, we welcome factory visits so you can inspect our quality systems firsthand. Browse our complete Sinotruk HOWO parts catalog to explore complementary components for your inventory.
Frequently Asked Questions
Is the WG9918580015 combinatory switch an original Sinotruk part?
This switch is manufactured to OEM-equivalent specifications, meaning it matches the original Sinotruk part in dimensions, materials, electrical ratings, and performance. It serves as a direct replacement for the genuine WG9918580015 and installs without any modifications.
Which Sinotruk truck models does this combinatory switch fit?
The Sinotruk Combinatory Switch WG9918580015 is compatible with HOWO A7, T7H, SITRAK C7H, and SITRAK G7S models. However, since Sinotruk occasionally updates component specifications across production years, we recommend confirming your exact chassis number with our team before ordering.
What is the minimum order quantity (MOQ)?
Our MOQ is flexible and depends on your specific needs. Whether you require a single sample for testing or a container-load for distribution, we can accommodate your order. For the most competitive unit pricing, larger quantities naturally offer better value.
How long does delivery take?
Standard lead time for in-stock items is 3–7 business days for production and packing. International shipping typically adds 7–25 days depending on your destination and chosen freight method (air express, air freight, or sea freight). Expedited options are available upon request.
Can I get a sample before placing a bulk order?
Absolutely. We encourage sample orders so you can verify fitment, build quality, and electrical performance before committing to volume. Contact our sales team to arrange sample pricing and shipping.
What payment methods do you accept?
We support multiple secure payment options including T/T (bank transfer), Western Union, and trade assurance platforms. For established partners, we also offer flexible payment terms on qualifying orders.
Get Your Competitive Quote Today
Ready to secure factory-direct pricing on the Sinotruk Combinatory Switch WG9918580015? Our dedicated B2B sales team responds to inquiries within 12 hours with detailed quotations, lead times, and shipping options tailored to your location.
Here is what to include in your inquiry for the fastest response:
- Required quantity
- Destination country and preferred shipping method
- Truck model and chassis number (for fitment verification)
- Any custom packaging or labeling requirements
In addition to this combinatory switch, Mettlead supplies a comprehensive range of electrical system parts and Sinotruk HOWO truck components — from sensors and wiring harnesses to complete lighting assemblies. Consolidate your sourcing with one trusted supplier and simplify your supply chain today.
