Call Today:
555-123-2323
Hualingan HL-8870 Upgrade the factory infotainment experience of your Audi A4, S4 or RS4 B8 without replacing the original Concert or Symphony head unit. This 10.25" Android Screen Upgrade replaces the factory 6.5" display while retaining the OEM head unit and original vehicle functions.
The large 10.25" touchscreen provides a modern interface with Wireless Apple CarPlay and Android Auto for convenient smartphone integration. Built-in 4G Wi-Fi enables Android apps and online streaming, while GPS navigation provides an independent navigation solution. Full-screen mirroring and split-screen functionality allow navigation, media and other content to be displayed in a more flexible layout.
The system also supports Bluetooth music, backup camera input and other practical multimedia functions. The upgrade is designed for Audi A4, S4 and RS4 B8 vehicles equipped with the factory 6.5" Concert or Symphony system, providing a larger touchscreen experience while keeping the original head unit architecture.
Key Features :
10.25" HD Touchscreen
Wireless Apple CarPlay
Wireless Android Auto
4G Wi-Fi & Android Apps
GPS Navigation
Full-Screen Mirroring
Split-Screen Function
Bluetooth Music
Backup Camera Input
Keep OEM Concert / Symphony Head Unit
Replace OEM 6.5" Screen
Compatible Vehicles Platform Years :
Audi A4 B8 / 8K 2007–2015 Concert / Symphony with 6.5"
Audi S4 B8 / 8K 2008–2015 Concert / Symphony with 6.5"
Audi RS4 B8 / 8K 2012–2015 Concert / Symphony with 6.5"
OEM System Requirement :
Factory 6.5" Concert or Symphony system
Keep the original OEM head unit
Replace the factory 6.5" display with a 10.25" touchscreen
Suitable for vehicles without the 7" MMI 3G High / MMI 3G Plus display systemImportant Fitment Check
Please confirm the original vehicle has a 6.5" Concert / Symphony display before ordering. Audi A4/S4/RS4 B8 vehicles can be equipped with different factory infotainment systems depending on model year, market and configuration.
Package Includes :
1 × 10.25" Android Touchscreen
1 × Vehicle-Specific Power / Interface Cable
1 × LVDS / Display Cable
1 × USB Extension Cable
1 × GPS Antenna
1 × 4G Antenna
1 × External Microphone
1 × Installation Cable / Harness
1 × Mounting Accessories Set
1 × User Manual
Optional Accessories :
Backup Camera
DVR Dash Camera
TPMS
DAB+ Digital Radio
Additional USB Extension
Other vehicle-specific installation accessoriesNote: Package contents may vary according to vehicle configuration and product version. Please confirm the required accessories with our sales team before ordering.
Audi A4 B8 6.5" Concert / Symphony — OEM vs Upgrade：
| OEM Factory System | After 10.25" Android Screen Upgrade |
|---|---|
| 6.5" factory display | 10.25" Android touchscreen |
| Audi Concert / Symphony radio | Keep OEM Concert / Symphony head unit |
| Factory radio functions | Retain OEM radio functions |
| Factory audio system | Retain OEM audio system |
| Factory vehicle information | Retain supported OEM vehicle information |
| FM/AM radio | FM/AM radio + Android multimedia |
| No Wireless Apple CarPlay | Wireless Apple CarPlay |
| No Wireless Android Auto | Wireless Android Auto |
| Limited smartphone connectivity | Full-Screen Phone Mirroring |
| No Android apps | Android Apps & App Streaming |
| Factory navigation not available on applicable Concert/Symphony setup | GPS Navigation |
| Standard factory display size | 10.25" larger touchscreen interface |
| Single-function display experience | Split-Screen Function |
| Factory Bluetooth functions | Bluetooth Music & smartphone connectivity |
| No 4G Wi-Fi | 4G Wi-Fi connectivity |
| No aftermarket camera interface | Backup Camera Input |
| Original screen interface | Modern Android touchscreen interface |
Keep the OEM Concert / Symphony Head Unit — Replace Only the Factory 6.5" Screen with a 10.25" Android Touchscreen.
1. Seamless OEM Integration
(1) Built with a 1:1 OEM-style design, matching the original radio's overall appearance and button height. The dedicated fit integrates cleanly with the factory dashboard, giving your Audi A4 S4 RS4 B8 a factory-style look without compromising the upgraded functionality.
(2) :Full‑Screen Phone Screen Mirroring | Cast iPhone & Android Display to 10.25" Touch Screen
2, Android System：
(1) : Download and install apps directly on this Android head‑unit via Wi‑Fi. It supports popular applications including Waze, Google Maps, Spotify, YouTube Music, Amazon Music, Netflix, Disney+, and numerous other Android apps. No iPhone or Android smartphone connection is required.
Note: App availability depends on regional copyright and network conditions. Video‑streaming apps are for parking‑state use only for driving safety.
Hualingan: 22+ Years of Automotive Electronics Expertise (2004–2026)
Established in 2004, Hualingan has more than 22 years of experience in the automotive electronics industry. We specialize in the research, development, manufacturing and supply of aftermarket in-car entertainment and navigation solutions for global automotive markets.
Our product portfolio includes Android head units, Android screen upgrades, CarPlay retrofit kits, Android Auto solutions and other vehicle-specific infotainment upgrades. Designed for distributors, wholesalers, installers and automotive electronics retailers, our solutions help upgrade factory infotainment systems with modern connectivity and smart features while maintaining a high level of OEM integration.
From OEM radio replacement and Android screen upgrades to CarPlay and Android Auto retrofits, Hualingan provides complete aftermarket solutions for a wide range of vehicle applications.
Why Partner with Hualingan?
22+ Years of Manufacturing Experience
With more than two decades of experience in automotive electronics, Hualingan has developed extensive expertise in vehicle-specific infotainment systems, product development, manufacturing and aftermarket integration.
Vehicle-Specific Solutions
Our products are developed for specific vehicle models and factory infotainment platforms. This allows distributors and installers to offer targeted upgrade solutions rather than generic universal products.
OEM Integration
Our upgrade solutions are designed to work with existing vehicle systems where applicable, including steering wheel controls, factory audio systems, iDrive controls, OEM displays and other vehicle functions.
B2B-Focused Supply
We work with distributors, wholesalers, installers and automotive electronics retailers worldwide. Our goal is to provide reliable products, technical support and consistent service to help our partners grow their aftermarket business.
After-Sales Support for B2B Partners
Reliable technical and after-sales support is an important part of a successful automotive electronics business. Hualingan provides professional support throughout installation, configuration and post-sale service.
1. Technical Support
Installation Guidance
We provide product manuals, wiring information, installation instructions and technical documentation to help installers complete product installation efficiently.
Technical Assistance
Our technical support team can assist with installation questions, wiring, system configuration, software settings and initial product setup.
Troubleshooting Support
When technical issues occur, our team works with partners to identify the cause and provide practical solutions to minimize installation delays and customer downtime.
2. Warranty & RMA Support
Product Warranty
Hualingan products are covered by our standard limited warranty against manufacturing defects. Warranty terms may vary according to product and sales agreement.
RMA Service
We provide a structured Return Merchandise Authorization (RMA) process for defective products and warranty claims, helping partners handle after-sales cases efficiently.
Quality Control
Every product undergoes quality control procedures before shipment. Our quality management process is designed to maintain product reliability and reduce potential after-sales issues.
3. Product Updates & Technical Information
Firmware & Software Updates
Where applicable, we provide firmware and software updates to improve system performance, resolve known issues and maintain compatibility with supported devices and vehicle systems.
Updated Product Information
Partners can access product specifications, compatibility information, installation documentation and other technical materials to support sales and installation.
Marketing Support
We can provide product images, specifications, feature information and other marketing materials to help distributors and retailers present Hualingan products through their websites and sales channels.
4. Long-Term B2B Partnership
We aim to build long-term relationships with distributors, wholesalers, installers and automotive electronics retailers rather than simply supplying individual products.
Our team works closely with business partners to understand market requirements, product applications and installation challenges. For established partners and larger-volume customers, customized cooperation and support arrangements can be discussed according to business requirements.
Hualingan — Your Automotive Electronics Partner
With 22+ years of experience in automotive electronics, Hualingan combines product development, manufacturing capabilities and technical support to provide reliable aftermarket infotainment solutions for global B2B customers.
Whether you are a distributor looking for vehicle-specific Android solutions, an installer requiring reliable technical support, or a retailer expanding your CarPlay and Android Auto product range, Hualingan is ready to support your business.
Contact Our B2B Support Team
Email: Sandy@Hualingan.com
Phone: +86 755 83768287
Business Hours: 9:00 AM – 20:00 PM (China Time)