Grease nipple assembly
Grease nipple assembly – Genuine HOWO MAX 4X2 Complete Lubrication Point Kit
2026-06-17
Braking device - Brake main valve and combination pedal
Braking device – Brake main valve and combination pedal – Genuine HOWO MAX 4X2 Complete Brake Control Assembly Kit
2026-06-17

MP5 – Genuine HOWO MAX 4X2 12.3-inch Central Multimedia & Connectivity Kit

The part is the advanced central multimedia and control system for the HOWO MAX 4X2 export models, featuring a large 12.3-inch touchscreen display, integrated USB and microphone connectivity, and all necessary mounting hardware. This MP5 kit delivers exceptional infotainment, navigation, and vehicle information functionality, enhancing driver comfort and operational efficiency. When you choose authentic Howo Parts, this MP5 guarantees OE fitment, seamless integration, and reliable performance. Below are detailed descriptions of every component included with this MP5 assembly.

Central control screen assembly (for HOWO MAX/export models/12.3-inch)

The central control screen assembly is the heart of The part system, featuring a 12.3-inch high-definition capacitive touchscreen display. This MP5 screen delivers vivid graphics, fast response, and wide viewing angles, making it easy for the driver to access navigation, media, vehicle settings,

and camera feeds. The display is bonded to a robust aluminum chassis that dissipates heat effectively and withstands the vibration of heavy-duty operations. The part screen supports multiple languages and is pre-calibrated for the HOWO MAX dashboard, ensuring a perfect fit. The assembly includes the main processor unit with 2GB RAM and 32GB internal storage,

providing smooth multitasking and quick boot-up. This MP5 component also integrates with the vehicle’s CAN bus to display real-time engine and chassis data, including fuel consumption, tyre pressure, and diagnostic alerts. The anti-glare coating ensures visibility even in direct sunlight, and the brightness is automatically adjusted based on ambient light. This central screen is the primary interface for The part system, offering intuitive touch controls and voice command support. Replacing a faulty screen with a genuine MP5 unit restores full multimedia and vehicle control functionality.

Tapping nut

Four tapping nuts are provided to secure The part central screen assembly to the dashboard bracket. These MP5 nuts are self-threading, designed to cut into the plastic or metal mounting bosses and provide a strong, vibration-proof hold. The tapping nuts are made from case-hardened steel with a phosphate coating to resist corrosion.

They have a standard M6 thread size and are compatible with the screws used in The part mounting system. Proper installation of these MP5 nuts ensures that the screen remains firmly in place, preventing rattles and maintaining a professional appearance. If the original nuts are lost or stripped, replacing them with genuine MP5 tapping nuts is essential for a secure installation.

USB housing

The USB housing is a dedicated enclosure that holds the USB ports for The part system, providing a tidy and protected connection point for external media devices. This MP5 housing is made from durable ABS plastic with a matte finish, designed to fit into the dashboard or centre console. It includes two USB-A ports that are connected to The part head unit via the USB wiring harness.

The housing protects the ports from dust and moisture, ensuring reliable data transfer and charging capabilities. The USB housing is an integral part of The part user experience,

allowing drivers to connect smartphones, flash drives, and other devices for music, video, and software updates. Its precise fitment ensures that the ports are easily accessible and aligned with the dashboard cutout. Replacing a damaged or missing USB housing with a genuine MP5 part restores full connectivity.

USB Wiring harness

The USB wiring harness is a dedicated cable assembly that connects the USB housing to The part central unit.

This MP5 harness is made from shielded twisted-pair wires to ensure high-speed data transfer and reduce electromagnetic interference. The harness includes two USB-A connectors on one end (mating with the housing) and a single USB-B or proprietary connector on the other end (plugging into The part unit). The cable length is precisely matched to the HOWO MAX dashboard routing,

avoiding kinks and ensuring a tidy installation. The insulation is rated for automotive temperatures, and the connectors are secured with locking clips to prevent accidental disconnection. The USB wiring harness is a critical link in The part system; a faulty harness can cause intermittent connectivity or charging issues. Using a genuine MP5 USB harness guarantees the correct wire gauge and shielding for reliable performance.

MIC Wiring harness

The MIC wiring harness is a cable assembly that connects the external microphone to The part system for hands-free calling and voice commands. This MP5 harness consists of a shielded audio cable with a 3.5mm jack or proprietary connector on one end (plugging into The part unit) and a small condenser microphone on the other end, which is mounted near the driver’s sun visor or overhead console.

The microphone is tuned for clear voice pickup, minimising background noise and echo. The harness includes a built-in noise filter and is shielded to prevent interference from the vehicle’s electrical system.

The MIC wiring harness is an essential part of The part communication suite, enabling safe and convenient hands-free operation. A damaged or missing MIC harness can degrade call quality; replacing it with a genuine MP5 MIC harness restores crisp audio and reliable voice recognition.

MP5 multimedia system for HOWO MAX 4X2

MP5 – genuine HOWO 12.3-inch central multimedia and connectivity kit for MAX 4X2

Product Parameters of MP5 – Genuine HOWO MAX 4X2

Material EncodingName
YZ952558200102Central control screen assembly (for HOWO MAX/export models/12.3-inch)
Q2204216Tapping nut
WG9918588174USB housing
WG9925782003USB Wiring harness
WG9925782004MIC Wiring harness

Why Choose Our MP5 for HOWO MAX 4X2?

12.3-inch HD Touchscreen

The part central screen features a 12.3-inch capacitive touch display with 1920×720 resolution, delivering crisp graphics and responsive touch. This MP5 screen is anti-glare and sunlight-readable, ensuring the driver can easily see navigation and vehicle information at all times.

Complete Connectivity Package

This MP5 kit includes the USB housing, USB wiring harness, and MIC wiring harness, providing seamless connection for external devices and hands-free communication. The part system supports Apple CarPlay, Android Auto, and Bluetooth, enhancing driver convenience.

OE Mounting Hardware Included

The four tapping nuts are specifically designed for The part dashboard mounting, ensuring a secure and rattle-free installation. Using the correct MP5 nuts prevents damage to the plastic bosses and guarantees a professional finish.

Pre-configured for Export Models

This MP5 unit is factory-programmed for HOWO MAX export models, with multi-language support and region-specific radio frequencies. The part system is ready to use out of the box, with no additional coding required.

How The part System Works in the HOWO MAX 4X2 Cab

The part system is the central hub for infotainment and vehicle information in the HOWO MAX 4X2. The 12.3-inch touchscreen displays the main user interface, from which the driver can access navigation, media playback, vehicle settings, and camera views. The part unit connects to the vehicle’s CAN bus, receiving engine RPM, speed, fuel level, temperature, and diagnostic data, which are shown in real-time on the screen. The USB housing allows connection of external storage devices or smartphones,

while the MIC wiring harness enables voice commands and hands-free calling. The tapping nuts secure the screen assembly firmly to the dashboard, preventing movement during driving. The part system also supports DAB+ radio, Bluetooth audio streaming, and integration with the vehicle’s rearview and 360-degree camera systems. A reliable MP5 unit ensures the driver remains informed and entertained, reducing fatigue during long hauls. Replacing a faulty or outdated MP5 with a genuine HOWO unit restores full system functionality and improves the overall driving experience.

Installation Guide for The part Kit

Before installing The part, disconnect the battery negative terminal. Remove the old screen assembly and disconnect all wiring. Install the tapping nuts into the dashboard mounting holes using a suitable tool (do not overtighten). Connect the USB wiring harness to the USB housing and to The part unit. Connect the MIC wiring harness to The part unit and route the microphone to the desired location (near the sun visor or overhead console).

Position the central control screen assembly into the dashboard opening, aligning the screw holes with the tapping nuts. Secure The part screen with the four original screws (not included, but the tapping nuts are already installed). Reconnect the main wiring harness to The part unit. Reconnect the battery and power on The part system. Verify that all functions (touchscreen, USB, microphone, CAN data) work correctly. If needed, use the diagnostic tool to synchronise The part unit with the vehicle’s VIN. The part installation is now complete.

Troubleshooting Common MP5 Issues

If The part screen remains blank, check the power fuse and the main connector. If the touchscreen does not respond, try a reset by pressing and holding the power button for 10 seconds. USB ports not working: inspect the USB wiring harness for damage or loose connections; ensure the USB housing is correctly plugged in

. Poor microphone audio: check the MIC wiring harness for kinks or damage; ensure the microphone is not covered or obstructed. If The part system cannot read vehicle data, verify the CAN bus connection and that The part unit is configured for the correct vehicle model. If the screen is flickering, the backlight may be failing; replace The part unit. Always use genuine MP5 components for replacement to guarantee compatibility.

Maintenance and Service Intervals for The part System

The part system requires minimal maintenance, but regular checks can prevent issues. Clean the touchscreen with a soft, dry microfibre cloth; avoid abrasive cleaners or solvents that could damage the anti-glare coating. Periodically inspect the USB and MIC wiring harnesses for wear or chafing, especially where they pass through sharp edges in the dashboard.

Ensure that the tapping nuts are tight; if the screen becomes loose, retighten the screws.

Check that the microphone is free from dust and debris. If software updates are available, follow the manufacturer’s instructions to update The part firmware. Keeping The part system updated ensures optimal performance and access to new features. For fleet operators, regular inspection of The part and its harnesses during routine servicing can prevent unexpected failures.

Compatibility and Applications of The part Kit

This MP5 kit is specifically designed for the HOWO MAX 4X2 export models equipped with the 12.3-inch dashboard cutout. It is compatible with all production years from 2020 onward. The part unit is also suitable for SITRAK C7H and HOWO T7H models that share the same instrument panel design.

The USB and MIC wiring harnesses are compatible with the standard connectors used in these vehicles. This MP5 kit is not compatible with older 7-inch or 10-inch screen systems, nor with domestic (non-export) models that use a different connector layout. Always verify your vehicle’s dashboard configuration and connector types before ordering this MP5 kit.

Why a Genuine MP5 Kit Is Critical for Cabin Technology

Aftermarket MP5 units may have lower screen quality, reduced brightness, or poor touch sensitivity, compromising usability. Non-genuine USB and MIC harnesses often use inferior wiring that degrades over time, leading to intermittent connectivity or audio noise. The tapping nuts in copy kits may be made of soft metal that strips easily, causing the screen to become loose.

Genuine HOWO MP5 components are manufactured to SINOTRUK’s exact specifications, using high-quality displays, shielded cables, and hardened fasteners. The small additional cost of a genuine MP5 kit is insignificant compared to the comfort, safety, and reliability it provides for the driver and fleet operations.

Genuine HOWO MP5 – complete 12.3-inch central multimedia and connectivity kit for MAX 4X2 export models. Includes central control screen assembly, tapping nuts, USB housing, USB wiring harness, and MIC wiring harness. ISO 9001:2015 certified.
Chat with us
Chat with us
Questions, doubts, issues? We're here to help you!
Connecting...
Please leave your inquiry and your phone. We will give you feedback within 12 hours.
Our operators are busy. Please try again later
:
:
:
:
Have you got question? Write to us!
:
:
This chat session has ended
Was this conversation useful? Vote this chat session.
Good Bad

Chat with us

We are a heavy-duty truck parts store. Please leave your contact information and inquiries. We will respond within 12 hours.