The RLX02604/A Oxygen Sensor (Non Heated Type) is a genuine Royal Enfield replacement component used in the exhaust and engine management system of compatible J-Series 350 motorcycles.
The oxygen sensor monitors the oxygen level in the exhaust gases and provides feedback to the ECU. This information helps the engine management system control fuel delivery and maintain the appropriate air-fuel mixture under applicable operating conditions.
This non-heated type oxygen sensor is suitable as a replacement for a faulty or damaged original sensor when the correct part number and connector configuration are confirmed.
Royal Enfield Part Number: RLX02604/A
Catalogue Description: OXYGEN SENSOR (NON HEATED TYPE)
Key Features
- Genuine Royal Enfield replacement part
- Part Number: RLX02604/A
- Catalogue Description: OXYGEN SENSOR (NON HEATED TYPE)
- Non-heated oxygen sensor design
- Designed for compatible Royal Enfield J-Series 350 motorcycles
- Provides exhaust oxygen feedback to the ECU
- Supports proper fuel-injection and emissions-control operation
- OEM-style replacement component
Compatibility
- Royal Enfield Classic 350 Reborn – J-Series
- Royal Enfield New Bullet 350 – J-Series
- Royal Enfield Meteor 350 – J-Series
- Royal Enfield Hunter 350 – J-Series
Important: Fitment may vary according to model year, emission specification and production revision. Please match the existing sensor part number and connector, or verify the motorcycle VIN before ordering.
Application
Engine Management & Exhaust Emissions System
Used to measure oxygen content in exhaust gases and provide feedback to the ECU on compatible Royal Enfield J-Series 350 motorcycles.
Package Contents
- 1 × Royal Enfield RLX02604/A Oxygen Sensor – Non Heated Type
Note: Wiring, connectors, mounting hardware or other exhaust components are not included unless specifically mentioned in the product package.
Installation
Professional installation is recommended. The existing oxygen sensor fault should be properly diagnosed before replacement. During installation, ensure correct connector connection, wiring routing and sensor positioning.









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