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PLUMB “M-one” Series Radio Control Box for Land Rover Defender 90/110
PLUMB “M-one” Series Radio Control Box for Land Rover Defender 90/110 | CNC Alloy OEM-Spec Control Upgrade
This M-one control box utilises high-grade CNC-machined aluminium alloy construction for maximum cabin durability and structural rigidity. Unlike generic plastic control housings, this alloy build resists heat deformation, vibration fatigue and corrosion during long-term off-road and highway use. The unit features a compact vehicle-specific footprint that fits factory vacant mounting cavities on Defender 90 and 110 models. It delivers a lightweight yet robust solution that adds zero excessive chassis load. Furthermore, the precision-machined housing protects internal wiring and control circuitry from dust, moisture and cabin temperature fluctuations.
Core Functional & System Upgrade Benefits
Radio Integration & Accessory Expansion
This PLUMB radio control box upgrades factory electronic functionality in multiple key areas. First, it streamlines aftermarket radio installation by providing a dedicated, stable mounting and control hub. It eliminates loose wiring and makeshift bracket setups that cause electrical interference. Second, it expands auxiliary control channels for external communication equipment and 4×4 off-road accessories. This setup improves signal stability and reduces onboard CAN-bus interference. Third, the enclosed structure organises all secondary radio circuitry. It cleans up cabin wiring layouts and lowers the risk of short circuits or loose connection faults.
OEM Electrical Compatibility & Installation Standards
Plug-and-Play Reversible Fitment
This M-one radio control box follows strict JLR electrical architecture guidelines to ensure full platform compatibility. It matches factory mounting hole positions and wiring channel layouts for direct plug-and-play installation. It requires no chassis drilling, wire splicing or permanent ECU modification. As a result, the upgrade remains fully reversible and warranty-safe. It preserves all factory infotainment functions, CAN-bus communication and onboard electrical protocols. It triggers zero DTC fault codes and never disrupts original vehicle radio or driver assistance systems.
Key Technical Features
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Defender 90/110 Exact Fit: Engineered for L663 mounting geometry with dedicated factory cavity alignment.
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Premium CNC Alloy Build: Vibration-resistant and heat-proof housing protects internal control circuitry reliably.
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Stable Radio Integration: Eliminates electrical interference and cleans up aftermarket radio wiring layouts.
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Zero Fault Compatibility: Fully compliant with JLR electrical systems with no coding or recoding required.
Product Inclusions | Informational & Transactional
Complete Professional Upgrade Package
Every order includes one genuine PLUMB M-one Series Radio Control Box, precision mounting hardware and detailed professional fitting documentation. This technical upgrade strengthens radio system stability, expands accessory control capability and improves cabin electrical tidiness. It is an essential electronic modification for Defender 90/110 owners building professional off-road, overlanding and custom-tuned L663 vehicles.
| Brand | Plumb |
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