Description
Product Overview
Part Name: Oxygen Sensor / O2 Sensor / Lambda Sensor
Part Number: 11787557223
Vehicle Compatibility: BMW vehicles including X5 E70 models equipped with petrol engines (e.g., N52, N55 3.0L engines) produced approximately between 2006–2013.
Configuration: High-quality aftermarket oxygen (lambda) sensor engineered to OEM-equivalent specifications. Designed as a direct replacement emission control sensor compatible with BMW models requiring part number 11787557223.
Function: The oxygen sensor measures oxygen levels in exhaust gases and transmits data to the ECU to regulate the air-fuel mixture. This ensures optimal fuel efficiency, reduced emissions, and stable engine performance, while supporting proper catalytic converter function.
Technical Specifications
Type: Oxygen Sensor / Lambda Sensor
Material: Heat-resistant stainless steel housing with high-precision sensing element for accurate exhaust gas measurement
Engine Compatibility: BMW N52 / N55 3.0L petrol engines
Application: Suitable for BMW X5 E70 models requiring oxygen sensor reference 11787557223
Sensor Position: Upstream or downstream depending on vehicle configuration
Connector Type: OEM-style plug connector for direct fitment
Installation: Direct replacement sensor designed to match factory mounting threads and wiring harness. Professional installation recommended with ECU reset if required
Cross-Reference: Compatible with part numbers 11787557223, 11787548961, 11787545074
Delivery & Availability
Stock Options: High-quality aftermarket BMW oxygen sensors available
MOQ: 1 piece
Delivery Time: 3–7 days
Payment & Security
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