12317718420 Generator Stator Compatible with BMW S1000RR S1000R S1000XR HP4 HP4 Race Motorcycle 2009-2021

Replace OE: 12317718420 This premium aftermarket stator coil is engineered as a direct OEM replacement for BMW motorcycles. Built with premium raw materials and precise craftsmanship, it delivers stable charging performance and outstanding durability. Ideal solution to replace your aging or faulty factory stator 100% OE fitment, plug and play without modification Pure copper windings for higher charging efficiency Class H insulation for excellent heat resistance Strict factory testing for reliable quality

• 【Perfect Fit for Listed Models】Direct OEM replacement for part number 12317718420 (12 31 7 718 420). Fully compatible with BMW S1000RR (2009-2019), S1000R (2013-2021), HP4 (2011-2014), S1000XR (2015-2017) and HP4 Race (2017-2018). Matches original size, mounting holes and connector perfectly, no cutting or modification needed
• 【High-Grade Copper Winding & Heat Resistance】Adopts 99.9% oxygen-free copper windings and high-density silicon steel core. Equipped with Class H high-temperature resistant insulating varnish, anti-aging, oil-proof, moisture-proof and burnout-resistant. It can work stably under long-time high-load and high-temperature riding conditions
• 【Stable Charging Performance】Precision winding technology ensures consistent voltage output during idling and high speed. Effectively solves common faults including insufficient battery charging, hard starting, dim lights and unstable electrical system, fully meets the power demand of motorcycle electrical accessories
• 【Rigorous Pre-Shipment Quality Inspection】Every stator coil goes through insulation resistance test, winding continuity test and voltage output test one by one before delivery. All products comply with industrial production standards, performance reaches and exceeds OEM level for long-term reliable use
• 【Plug & Play Easy Installation】Integrated structure consistent with original parts, perfectly fits stock flywheel and engine housing. Only basic hand tools are needed for bolt-on installation. Great replacement for worn, damaged or failed original stator coil, save your maintenance time and cost