This Lambda Sensor from Bosch, part number 0258005281, is a single 4-wire oxygen probe with an overall length of 470 mm. It is designed for placement on the vehicle after the catalytic converter, specifically on the left side. The recommended replacement interval is 160000 km. This sensor is also known by other references such as LS 5281 and LSH-25C, and is compatible with BMW OEM reference 11787832035. It is a diagnostic probe and is also available as a universal article under part no. 0258986505. Please use the make model tool to check compatibility with your vehicle. If unsure, contact us for fitment assistance. Same-day dispatch is available for orders placed before 2:30 PM, Monday to Friday. We offer a 60-day return policy and express delivery is available.