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Royal Enfield 570272/A – Piston Assembly (Standard Size) for UCE 350cc Models (Classic, Bullet, Electra, Thunderbird)
Royal Enfield 570272/A – Piston Assembly (Standard Size) for UCE 350cc Models (Classic, Bullet, Electra, Thunderbird)
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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
Enhance engine efficiency and repair integrity with the Royal Enfield 570272/A Piston Assembly (Standard Bore). This is a genuine OEM part, sourced directly from Royal Enfield, ensuring a flawless factory fit and performance. Compatible with a broad range of 350cc UCE models—including Classic 350, Bullet 350 (UCE ES & KS), Electra 350 ES, and Thunderbird 350 UCE—this assembly includes the piston, rings, and pin for convenient installation. Built to precise OEM specs, it offers superior durability, maintains compression, and keeps your engine running true. Whether you're performing scheduled rebuilds or addressing engine wear, this piston is a direct replacement—no machine shop modifications needed.
Compatibility
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Classic 350 UCE (BS3, BS4, ABS)
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Bullet 350 UCE (ES & KS variants)
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Electra 350 UCE (ES)
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Thunderbird 350 UCE
Key Features
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OEM part 570272/A – factory-grade piston assembly
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Includes piston, rings, and pin – all you need for the rebuild
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Standard size – designed to restore factory dimensions and compression
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High-strength aluminum alloy – for heat resistance and longevity
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Direct-fit for 350 UCE models – plug-and-play installation
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Engineered for durability – handles Indian riding conditions with ease
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Restores smooth compression and power delivery
FAQs
Q1: Which Royal Enfield models use the 570272/A piston assembly?
It fits all 350cc UCE models including Classic 350, Bullet 350 (ES & KS), Electra 350 ES, and Thunderbird 350.
Q2: What components are included in the assembly?
The kit includes a standardized piston, piston rings, wrist pin, and circlips—everything needed for a full replacement.
Q3: Is it OEM or aftermarket?
It’s an authentic Royal Enfield OEM part built to original factory specifications.
Q4: Can I use it on 500cc models?
No—this piston is only compatible with 350cc UCE models. 500cc variants use different specifications.
Q5: Do I need machining to install it?
No—this is a standard replacement designed for plug-and-play fit with OEM tolerances.
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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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