Genuine OEM Nais ACV31212 Relay Set. This relay set is a genuine Nais OEM part, not the cheap aftermarket / counterfeit stuff.  The relay has been thoroughly tested here at our facility and is in good working condition. Cosmetically the relay set is also in great shape.    Please contact us with any questions.   Please make sure your relay has this part number prior to purchase, thank you! We also offer a 1 year warranty with these parts.