Air Fuel Ratio Oxygen Sensor 8946706180 8946597508 for Lexus Cars 2005–2015

Product Overview

Part Name: Air-Fuel Ratio Sensor / Oxygen Sensor (Front Left / Upstream)

Part Number: 8946706180 / 8946597508 / 8946597509 / 89465B2100 / 89465B5011 / 8946752010

Vehicle Compatibility: Lexus vehicles equipped with petrol engines (including 2.5L, 3.5L V6 platforms such as 2AR-FE and 2GR-FE), commonly used in Lexus ES, RX, IS, and GS models produced approximately between 2005–2015.

Configuration: High-quality aftermarket air-fuel ratio (A/F) oxygen sensor engineered to OEM-equivalent specifications. Designed as a direct replacement upstream (front left) sensor compatible with Lexus engine management systems requiring the listed part numbers.

Function: The air-fuel ratio sensor measures oxygen content in exhaust gases before the catalytic converter and provides precise feedback to the ECU. This ensures optimal air-fuel mixture, improved fuel efficiency, reduced emissions, and smooth engine performance.

Technical Specifications

Type: Air-Fuel Ratio Sensor / Oxygen Sensor (Upstream / Front Left)

Material: Heat-resistant stainless steel housing with high-precision sensing element for accurate exhaust gas monitoring

Engine Compatibility: Lexus 2AR-FE, 2GR-FE and similar petrol engine platforms

Application: Suitable for Lexus models requiring oxygen sensor references 8946706180 / 8946597508 / 8946597509 / 89465B2100 / 89465B5011 / 8946752010

Sensor Position: Front left (upstream / pre-catalytic converter)

Connector Type: OEM-style electrical connector for direct fitment

Installation: Direct replacement sensor designed to match factory mounting threads and wiring connections. Professional installation recommended with ECU reset if required

Cross-Reference: Compatible with part numbers 8946706180, 8946597508, 8946597509, 89465B2100, 89465B5011, 8946752010

Delivery & Availability

Stock Options: High-quality aftermarket Lexus oxygen sensors available

MOQ: 1 piece

Delivery Time: 3–7 days