Universal Lambda sensor F00HL00091 | Copy LS 50091 Category Lambda Sensor Where To Buy Contact Bosch List of Bosch Workshops Basic Information Product Name: Universal Lambda sensor Product Number: F00HL00091 Short Code: LS 50091 Details Parameters Number of wires: 2 Recomm. replacement interval: 100,000 km Type of connector: Without Type of Lambda sensor: Step change sensor, unheated