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This OEM Shindengen voltage regulator rectifier converts AC generator output into stable DC power to support battery charging and protect the motorcycle’s electrical system. Its cast-aluminum cooling fins help dissipate heat, while the sealed construction improves resistance to moisture, vibration, and road debris. Specifications Overview * Part Type: Voltage Regulator / Rectifier * Maker / Stamp: Shindengen SH640D-12 * OEM Ref: AP8127418 * Connector: 5-Pin Male Blade Plug * System: 12V Compatibility Aprilia: RS4 125 2011–2016, RS 125 4T 2017–2020, Tuono 125 2017–2020, RX 125 2018–2021, SX 125 2018–2021 Piaggio/Vespa: Beverly 125/300 2010–2015, MP3 125/300 Yourban 2011–2016, X7/X10 125 2009–2014, GTS/GTV/LX/LXV 125 models 2009–2016 Derbi: GPR 125 4T 2009–2013, Mulhacén 125 4T 2010–2013 Yamaha: YP250 Majesty 2000–2007
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used anti rust
Worldwide shipping available
Express shipping available at checkout
Estimated delivery: 2-5 business days
All items are carefully packaged for safe transit
Items can be insured — contact us for more information
30-day return policy on most items
Items must be in original condition and packaging
Contact support for return authorization
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Yes, all parts with OEM numbers are genuine manufacturer parts. Check the specifications tab for the OEM number.
We offer a 30-day return policy. Items must be in original condition. See the Shipping tab for complete details.
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location.
Parts are sold separately. We recommend professional installation for safety and warranty purposes.
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