General description The Nitrogen Oxygen Sensor (NOx) is designed for various models including W156, W164, W166, W176, W205, W212, W222, W246, and C117. It features a piezoelectric sensor type and is constructed from durable plastic and metal materials. Technical specifications Part Number: A0009056304 Sensor Type: Piezoelectric Material: Plastic + metal Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with models: W156, W164, W166, W176, W205, W212, W222, W246, C117 Package Contents: 1 x Nitrogen Oxygen Sensor