• Royal Enfield 600004/A piston barrel assembly 350 UCE with piston and rings
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UNDER THE HOOD

Royal Enfield 600004/A – Piston Barrel Assembly (Standard Bore) – Genuine OEM for 350cc UCE Models

Royal Enfield 600004/A – Piston Barrel Assembly (Standard Bore) – Genuine OEM for 350cc UCE Models

Rs. 7,000.00
Rs. 7,835.00 Rs. 7,000.00
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Important Order Policy
Please order only after confirming the part number, model, variant, year, side, connector type and compatibility. All orders are non-cancellable once placed. Correctly shipped spare parts are not eligible for return, exchange or refund due to wrong selection, wrong diagnosis, fitment mismatch, mechanic recommendation or change of mind. Electrical/electronic items are additionally non-returnable once opened, installed, plugged in, tested or used. Wrong item, damaged item or missing item claims require a complete unboxing video within 24 hours. Read full Return & Warranty Policy

Restore your Royal Enfield's engine to factory standards with the 600004/A Piston Barrel Assembly (Standard Bore)—a genuine OEM component that includes both piston and cylinder barrel. Engineered to precise Royal Enfield specifications, this complete assembly guarantees exact fitment and reliable performance. Compatible with the 350cc UCE lineup—including Classic 350, Bullet 350 (UCE KS/ES), Electra 350, and Thunderbird 350—this kit simplifies overhauls, ensuring long-term durability and accuracy in compression. Whether you're rebuilding from wear or refreshing your bike's heart, this assembly delivers plug‑and‑play fitment for smooth, powerful operation.

Verified Compatibility

  • Classic 350 UCE (all trim levels)

  • Bullet 350 UCE (KS & ES variants)

  • Electra 350 UCE

  • Thunderbird 350 UCE

Not compatible with J‑Series (Reborn, Meteor, Hunter), Himalayan, 650 Twins, or 500cc models.

Key Features

  • OEM Part Number: 600004/A – Genuine piston & barrel set

  • Standard Bore Size – Restores original engine geometry and compression

  • Complete Kit – Includes piston, barrel, piston rings, and pin (if applicable)

  • High‑Grade Aluminum & Cast Iron – Durable, precision-machined for performance

  • Plug‑and‑Play Fitment – Direct factory replacement without modification

  • Optimized for Indian Riding Conditions – Designed for heat and load resilience

FAQs

Q1: Which 350cc models does 600004/A fit?
It fits all UCE 350cc models—Classic, Bullet (KS/ES), Electra, and Thunderbird. 

Q2: What’s included in the assembly?
This is a comprehensive kit with both the cylinder barrel and standard‑bore piston (rings and pin included).

Q3: Is this genuine OEM?
Yes—600004/A is a factory-supplied Royal Enfield part. 

Q4: Does it require machining?
No—this is a direct OEM swap. Just clean the mount, apply fresh gasket, and bolt on.

Q5: Will it fit EFI models?
Yes—it fits EFI (fuel-injected) UCE variants, as long as they use the standard 350 UCE engine platform.

Verify Fitment on Official Brand Portals

For selected genuine spare parts, you can cross-check the part number on the official brand portals before ordering.

Royal Enfield Official Spares Portal

Hero MotoCorp Official eCatalogue

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