

The part is a comprehensive cab control interface assembly engineered specifically for the HOWO Max 4X2 tractor, integrating critical driver controls including the shift knob, signal acquisition module, combination switch, and cab attached cable into a unified, ergonomic system. This complete kit delivers precise, reliable operation of the AMT transmission,
lighting, wipers, and other essential vehicle functions through a single, intuitive interface. As genuine howo Parts, The part meets the highest OEM standards, ensuring seamless integration with
the vehicle’s electronic architecture and providing the durability and responsiveness that professional drivers demand. Every element in this Combination Switch kit is manufactured to exacting tolerances, delivering consistent performance across the full operating temperature range and under the most demanding heavy-duty conditions.
The part integrates the Shift knob (HW_AMT), which provides intuitive gear selection and mode switching for the AMT transmission; the Signal acquisition module, which processes critical sensor data for the vehicle’s control systems; The part itself, which consolidates lighting, wiper, and other electrical controls into a single stalk;
and the Cab attached cable, which ensures reliable power and signal distribution throughout the cab. Each component is precision-engineered to work in harmony, providing a robust and maintainable cab control system that ensures rapid and reliable vehicle operation. This Combination Switch kit is the ideal solution for restoring or upgrading the cab control interface, eliminating worn or faulty components and restoring factory-level functionality.
With The part, you can restore the full control capability of your HOWO Max 4X2, ensuring precise gear changes, reliable lighting and wiper operation, and accurate signal acquisition. Trust in HOWO’s engineering and the quality of this Combination Switch to keep your truck performing at its peak.
The Shift knob (HW_AMT) is the driver’s primary interface for controlling the automated manual transmission. This ergonomically designed knob features integrated buttons for mode selection (manual/automatic), range selection, and gear engagement, allowing the driver to maintain full control over the transmission without taking their hands off the wheel. Its robust construction and positive tactile feedback ensure precise, confident gear changes, making it an essential component of The part.
Manufactured from high-durability materials with a comfortable, non-slip surface, the Shift knob (HW_AMT) is designed to withstand the rigors of daily heavy-duty use. Its integrated electronics communicate directly with the transmission control unit, providing real-time shift commands and mode changes. Replacing a worn or damaged shift knob with this genuine component restores the full functionality of The part, ensuring smooth, responsive transmission control.
This Shift knob (HW_AMT) is a critical element of The part, providing the driver with intuitive, reliable control over the AMT system.
The Signal acquisition module is the electronic processing hub of The part, responsible for collecting and digitizing signals from various sensors and switches throughout the cab. This module ensures that critical data—such as shift position, mode selection, and control inputs—are accurately transmitted to the vehicle’s ECU and other control systems. Its robust, sealed design protects against moisture, vibration, and electromagnetic interference, ensuring reliable signal processing in the harsh truck environment.
Manufactured with automotive-grade components and advanced signal processing technology, the Signal acquisition module delivers fast, accurate data conversion with minimal latency. Its plug-and-play connector interface simplifies installation and ensures a secure, reliable electrical connection. Replacing a faulty or outdated module with this genuine component restores the signal integrity of The part, eliminating intermittent faults and ensuring consistent system performance.
This Signal acquisition module is a vital part of the Combination Switch, providing the electronic processing power needed for accurate, reliable vehicle control.
The Combination switch is a multi-function control stalk mounted on the steering column, integrating lighting, turn signals, wipers, washers, and other essential electrical controls into a single, ergonomic lever. This switch is the primary interface for the vehicle’s exterior lighting and wiper systems, allowing the driver to operate these functions without removing their hands from the steering wheel. Its multi-position detent mechanism provides positive tactile feedback, ensuring that the driver knows exactly which function is engaged.
Manufactured with silver-alloy contacts and a robust, sealed housing, the Combination switch is designed to withstand hundreds of thousands of actuation cycles in harsh environmental conditions. Its flame-retardant ABS construction and gold-plated terminals ensure long-term reliability and corrosion resistance. Replacing a worn or damaged combination switch with this genuine component restores the full functionality of the Combination Switch, eliminating intermittent electrical faults and ensuring reliable operation of lighting and wiper systems.[reference:0][reference:1]
This Combination switch is a core element of the Combination Switch, providing the driver with intuitive, reliable control over the vehicle’s lighting and wiper systems.
The Cab attached cable is a specialized wiring harness that connects the Combination Switch components to the vehicle’s main electrical system, ensuring reliable power distribution and signal transmission throughout the cab. This cable assembly is designed with high-quality, stranded copper conductors and durable PVC insulation, providing excellent resistance to abrasion, heat, and chemical exposure. Its precisely terminated connectors match the factory specifications, ensuring a secure, plug-and-play installation.
The Cab attached cable is engineered to withstand the vibration and temperature extremes of heavy-duty trucking, maintaining reliable electrical connections over the long term. Its flexible, organized design simplifies routing and installation, reducing the risk of chafing and short circuits. Replacing a damaged or degraded cable with this genuine component restores the electrical integrity of the Combination Switch, eliminating intermittent faults and ensuring consistent system performance.[reference:2]
This Cab attached cable is an essential part of the Combination Switch, providing the reliable electrical connectivity needed for all cab control functions.
| Material Encoding | Name |
|---|---|
| WG9X25580027 | Shift knob (HW_AMT) |
| WG9716583011 | Signal acquisition module |
| YZ952558200014 | Combination switch |
| YZ952577200009 | Cab attached cable |
This Combination Switch kit includes the shift knob, signal acquisition module, combination switch, and cab attached cable, providing everything needed to fully restore or upgrade the cab control interface. This comprehensive solution eliminates the need for separate sourcing, guaranteeing compatibility and saving valuable workshop time.
All components of the Combination Switch are manufactured to the exact OEM specifications, using automotive-grade electronics, high-strength materials, and advanced sealing technology. This ensures reliable operation, long service life, and resistance to the harsh environmental conditions of heavy-duty trucking.
The Combination Switch is designed for straightforward, plug-and-play installation. All connectors are keyed and color-coded to match the factory wiring, and the components are pre-assembled and tested to ensure a perfect fit. This simplifies the replacement process and minimizes vehicle downtime.
As genuine howo Parts, this Combination Switch kit is designed and validated by the same engineers who developed the original cab control system. You receive the assurance of quality, compatibility, and performance that only OEM components can provide, backed by HOWO’s global service network.
The Combination Switch is the central control interface for your HOWO Max 4X2, integrating the transmission controls, lighting, wipers, and electronic systems into a single, intuitive package. A worn or faulty shift knob, a failing signal acquisition module, a damaged combination switch, or a degraded cab cable can lead to erratic shifting, intermittent lighting, and unreliable wiper operation, compromising safety and driver comfort. Rebuilding with this complete Combination Switch kit restores the factory-level precision and reliability of the cab controls, ensuring that every function operates as intended.
The Shift knob (HW_AMT) provides intuitive gear selection and mode switching, while the Signal acquisition module ensures accurate data processing for the vehicle’s control systems. The Combination switch consolidates lighting and wiper controls into a single, ergonomic stalk, and the Cab attached cable ensures reliable power and signal distribution throughout the cab. Together, these components form a reliable, high-performance Combination Switch that you can trust.
Installation of the Combination Switch is straightforward, with all components pre-fitted and labeled for easy identification. The connectors are designed to match the factory wiring, and the components are pre-assembled to minimize installation time. This kit is designed to allow for a professional, factory-quality installation. Regular inspection of the Combination Switch components is recommended to ensure that all connections remain secure and the controls operate smoothly.
For fleet operators, standardizing on the Combination Switch simplifies parts management and ensures consistent control feel across all vehicles. The robust construction of these genuine components reduces the frequency of repairs, lowering total cost of ownership and improving driver confidence. Owner-operators will appreciate the peace of mind that comes from using genuine HOWO parts, knowing that their cab controls are protected by the highest-quality components.
The Combination Switch is also compatible with the vehicle’s CAN bus and diagnostic systems, ensuring seamless integration with the electronic architecture. The signal acquisition module and cab cable are designed to work with the latest vehicle control software, maintaining full functionality and allowing for easy troubleshooting. This compatibility ensures that your truck remains up-to-date and delivers optimal performance.
In summary, the Combination Switch is the definitive solution for rebuilding the cab control interface of your HOWO Max 4X2. Its comprehensive design, OEM-quality construction, and ease of installation make it the smart choice for any professional driver or fleet manager. Choose the Combination Switch for your next cab control service and experience the difference that genuine howo Parts make. This investment in reliability will pay dividends in control precision, driver confidence, and reduced downtime.
Order the Combination Switch today and ensure that your HOWO Max 4X2 continues to deliver the dependable cab control that you expect. With this complete kit, you can restore your cab controls to factory-new condition and drive with confidence.
Don’t compromise on control reliability – upgrade with the genuine Combination Switch and keep your HOWO Max 4X2 operating at its best.
The Combination Switch – engineered for HOWO Max 4X2, delivering complete cab control interface reliability and precision.