Renault Clio MK3 / Renault Modus Engine Compartment Fuse Box 674654B | UPC Relay Module | OEM Tested Used Unit
Genuine Renault engine compartment fuse box / UPC relay module, part number 674654B, suitable for Renault Clio MK3 and Renault Modus models. This is a fully tested OEM under bonnet electrical distribution unit, removed from a working vehicle and confirmed in good operational condition prior to sale.
This engine bay fuse box (UPC module) is responsible for distributing electrical power to critical vehicle systems including ECU power supply, ignition circuits, starter motor, cooling fans, lighting systems, wipers, and various engine management relays. A faulty unit is a common cause of no-start issues, intermittent electrical faults, and multiple warning lights across Clio MK3 and Modus models.
This is a direct OEM replacement unit, designed to restore full electrical system functionality, reliability, and correct power distribution without the risks associated with aftermarket or repaired modules.
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🔧 Part Details
* Manufacturer: Renault
* Models: Renault Clio MK3 / Renault Modus
* Part Number: 674654B
* Type: Engine Compartment Fuse Box / UPC Relay Module / Power Distribution Unit
* Condition: Used – Fully Tested Working
* Location: Under bonnet / engine bay electrical unit
* OEM Quality: Genuine Renault factory component
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🚗 Compatible Vehicles
This UPC fuse box / relay module is commonly fitted to:
* Renault Clio MK3 (various petrol and diesel models)
* Renault Modus (various engine variants)
* Selected Renault platforms using UPC engine bay fuse systems
* Vehicles requiring part number 674654B
Due to electrical variations between models, always confirm compatibility using your registration number, VIN, or existing part number before purchase.
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⚙️ Common Fault Symptoms This Part Fixes
A failing engine bay fuse box / UPC module can cause:
* Vehicle not starting or intermittent no-start conditions
* ECU power supply failure or communication faults
* Cooling fans not operating correctly
* Random electrical faults or dashboard warning lights
* Starter motor not engaging
* Blown relays or internal fuse board damage
* Engine management system errors
Replacing with this OEM tested unit restores correct electrical distribution and system reliability.
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✔️ Fully Tested OEM Quality
This unit has been:
✔ Removed from a fully operational vehicle
✔ Electrically tested for correct function
✔ Checked for relay switching and power distribution
✔ Verified working before dispatch
A cost-effective and reliable alternative to expensive new dealer parts or untested refurbished units.
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🚀 UK Delivery & Collection
* 📦 Fast UK postage available
* 🏠 Collection available from Burton-on-Trent
* 🔧 Secure packaging for sensitive electrical components
* 💬 Support available for compatibility and fitment checks
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🌍 Export & Trade Supply Available
We specialise in supplying OEM automotive electrical modules and rare used car parts across the UK and worldwide.
We offer:
* 🌍 Worldwide export shipping available
* 📦 Bulk trade and wholesale enquiries welcome
* 🏪 Supply for garages, auto electricians, and exporters
* 🔍 Fast sourcing of Renault electrical and UPC modules