Description
Product Overview
Part Name: O2 Oxygen Sensor / Lambda Sensor
Part Number: 11787547313
Vehicle Compatibility: BMW vehicles equipped with N46 4-cylinder petrol engines, including BMW 1 Series E87 (120i) and BMW 3 Series E90/E91 (320i, 320Si) models produced approximately between 2003–2012.
Configuration: High-quality aftermarket oxygen (lambda) sensor manufactured to OEM-equivalent specifications. Designed as a direct replacement emission control sensor compatible with BMW engines requiring part number 11787547313.
Function: The oxygen sensor monitors the oxygen level in exhaust gases and sends data to the ECU to adjust the air-fuel mixture. This ensures optimal fuel efficiency, reduced emissions, and stable engine performance. A properly functioning O2 sensor is critical for maintaining engine efficiency and meeting emission standards.
Technical Specifications
Type: Oxygen Sensor / Lambda Sensor
Material: Heat-resistant stainless steel sensor housing with high-precision sensing element
Engine Compatibility: BMW N46 petrol engines (1.8L–2.0L)
Application: Suitable for BMW 1 Series E87 and 3 Series E90/E91 models requiring oxygen sensor reference 11787547313
Sensor Position: Typically used as post-catalytic (downstream) oxygen sensor depending on vehicle configuration
Connector Type: OEM-style plug connector for direct fitment
Installation: Direct replacement sensor designed to match factory mounting threads and electrical connections. Professional installation recommended with inspection of exhaust system and catalytic converter.
Cross-Reference: Compatible with part numbers 11787547313, 11787530285, 11787530318, 11787537995
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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