Pins: 6 pinsV: 24VColor: silvermaterial: metalPackage Contents: 1 Nitrogen Oxygen SensorOnly the above package contents, excluding other products.Note: Different lighting and monitors may cause the color of the item in the picture to be slightly different from the actual item. Measurement tolerance is +/- 1-3 cm.In order to give customers a better shopping experience, please contact us if you have any related questions, I will reply you within 24 hours, thank you for your support and suggestions, and wish you good luck.