Buy the Royal Enfield Bullet 350 KS BS4 Main Wiring Harness, Part No. 1040445/C, from Enfield And Activa Zone (EAZ Store).
The main wiring harness, also known as the main cable assembly or motorcycle wiring loom, is the primary electrical wiring system that connects the motorcycle’s electrical components. It carries electrical connections between the battery, ignition system, switches, lighting and other electrical circuits.
Designed for the Royal Enfield Bullet 350 Kick Start (KS) BS4, this replacement wiring harness is suitable for electrical repairs or replacement of a damaged, worn or faulty main cable assembly.
If you’re searching for a Bullet 350 BS4 wiring harness, main wiring loom, or complete main cable, use part number 1040445/C to identify the correct component.
Key Features
- Product Name: Harness, Main Cable
- Part Number: 1040445/C
- Brand: Royal Enfield
- Vehicle Application: Bullet 350 KS BS4
- Component Type: Main wiring harness / wiring loom
- Connects the motorcycle’s main electrical circuits
- Replacement for damaged or faulty main wiring
- Designed for the specified Bullet 350 electrical configuration
Vehicle Compatibility
- Royal Enfield Bullet 350 KS – BS4
Fitment Note: This listing is for the Kick Start (KS) BS4 configuration. Compatibility with Electric Start (ES), BS3, BS6, Classic 350, Electra and other Royal Enfield models is not confirmed. Verify the part number and connector arrangement against your motorcycle’s original harness before ordering.
Package Contents
- 1 × Main Wiring Harness (1040445/C)
Switches, relays, battery, bulbs, sensors and other electrical components are separate unless specifically mentioned.
Installation Notes
- Disconnect the battery before installation.
- Match all connectors and wiring routes with the original harness.
- Ensure correct routing and secure connections.
- Check the lighting, ignition, charging and other electrical circuits after installation.
- Professional installation by an experienced motorcycle electrician is recommended.












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