Product Description
Upgrade your BMW F25 X3 xDrive28i with the top-quality Bosch Pre Catalytic Oxygen Sensor (Part # 11787589121), specifically designed for models manufactured between 2013 and 2017. This OEM oxygen sensor ensures precise readings for optimal engine performance and improved fuel efficiency.
As a crucial component of your vehicle's emissions control system, the pre-cat O2 sensor plays a significant role in measuring the amount of oxygen present in the exhaust gases before they enter the catalytic converter. By accurately delivering data to the engine control unit (ECU), it helps maintain the ideal air-fuel mixture, reducing harmful emissions and enhancing overall engine efficiency.
High-quality construction: Made by Bosch, a trusted name in automotive parts, this sensor guarantees durability and reliability.
Easy installation: Designed for direct replacement, the pre-cat oxygen sensor comes ready to fit your BMW without any modifications.
Buyers Note: This sensor is installed before the catalytic converter in the exhaust pipe, ensuring optimal performance of the emissions system.
Cross References:
0-258-027-029
0258027029
11787589121
11-78-7-589-121
Restore performance and efficiency today by choosing the Bosch Pre Catalytic Oxygen Sensor for your BMW F25 X3 xDrive28i. Do not compromise on quality—ensure your vehicle performs at its best with this reliable oxygen sensor!
Free shipping. Usually ships within 2 days. 
