This is a genuine OEM BMW Motorrad charging alternator manufactured by Denso with a 40-amp output. It mounts at the upper front of the engine and converts engine rotation into electrical power to support onboard systems and maintain battery charging. Product Details * Brand: BMW Motorrad / Denso * BMW OEM Number: 12312306280 * Denso Number: 101211-3830 * Output: 40 Amp * Material: Aluminum housing * Features: Multi-groove drive pulley, cooling body, rear regulator shield, brown electrical connector Fitment & Compatibility * BMW R1200GS / Adventure: 2004-2009 * BMW R1200RT: 2005-2009 * BMW R1200R: 2006-2010 * BMW R1200ST: 2005-2008 * BMW R1200S: 2006-2008 Designed for early air/oil-cooled Hexhead boxer models. Not intended for later Camhead or liquid-cooled versions. Verify OEM number and connector style before purchase.
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used anti rust
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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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