1. Compatible with: for X6 F20 F21 F07 F10 F11 Lambda oxygen sensor 0 258 010 162 OEM No. 11 78 7 589 475 2. Optimized engine performance and fuel efficiency: This O2 oxygen sensor accurately measures the oxygen content in your vehicle's exhaust gases. By transmitting realtime data to your engine control unit (ECU), it ensures an fuel mixture, enhances performance, and reduces emissions. 3. Durable and longlasting construction: This replacement oxygen sensor for vehicles is made of quality materials, resistant to corrosion and wear. Its robust design guarantees reliable performance and a long service life, even under harsh driving conditions. 4. Improved exhaust control and cleaner emissions: This vehicle lambda probe ensures efficient combustion, reduces harmful emissions, and improves air quality. Drive with the confidence that your vehicle runs cleaner and more efficiently.