Replacement for CG 125cc-250cc Vertical Engine & GY6 50cc-150cc Engine 4-wire 4-pin ( Pink & Yellow- AC input) (Red – DC 12v output) (Green- Ground?? Note: Does not fit for horizontal engine vehicle Fast Shipping Provided by Amazon FBA Package Included: 1 x Regulator Rectifier and Packaged in a Brand Box About Quality: Brand are well known for high quality product with a BOW DOWN price. We guarantee 100% money back if you are not satisfy with the quality. About After Sales Service: We have a friendly and dedicated support teams to handle any problems you come up with our products. Please contact us first via email or message for replacement, refund or technical problem caused by any reason. We promised you won’t lose one cent on shopping with Brand. About : was established in 2015. We are the fastest growing company who specialized on motor aftermarket parts. We design and manufacture parts for scooter, ATV, mini bike, motorcycle, gas engine replacement