Welcome to our store! 1. Fit: Generator voltage regulator is a replacement for Denso, Arrowhead, Celica, Accord, suitable for J N Automotive. 2. OE numbers: Generator regulator replacement part numbers are 31127 PT0 003, 31127 PT2 013, 31127PT20130, 27357 16310, 27357 55080, 27357 74160 as references. 3. Part numbers: For Denso, replacement part numbers are 021580 4510, 021580 4630, 021580 4760; for Arrowhead: AND1216; for J N Automotive: 172 52002. 4. Performance: Helps dissipate excess voltage and prevents battery overcharging. Enhances cooling efficiency and charging. 5. Excellent features: Aluminum alloy material, durable and precise, safe and long-lasting, flexible and sensitive, stable and reliable. Product type: Generator voltage regulator Material: Aluminum alloy Replacement part numbers: 31127 PT0 003, 31127 PT2 013, 31127PT20130, 27357 16310, 27357 55080, 27357 74160 For Denso: 021580 4510, 021580 4630, 021580 4760 For Arrowhead: AND1216 For J N Automotive: 172 52002 If you find any product issues after receiving the item, such as damage or incorrect quantity, please contact us immediately. We will do our best to provide satisfactory customer service.