Oxygen Sensor Lambda, Heated O2 Sensor For BMW Smart ForTwo Air-Fuel Ratio Replacement Part
Upgrade your BMW Smart ForTwo with the BMW Smart ForTwo Oxygen Sensor Lambda, a heated O2 sensor designed to precisely monitor and adjust the air–fuel ratio. Built for reliability, this WEIDA AUTO PARTS sensor helps your engine maintain optimal combustion, reduce emissions, and keep your performance steady from cold starts to highway cruising.
By delivering fast heat-up and stable readings, this heated lambda sensor helps prevent rich or lean conditions that can trigger engine lights or waste fuel. The result is smoother idling, better fuel efficiency, and a happier drive with fewer trips to the mechanic. Engineered for compatibility with the BMW Smart ForTwo, it’s a straightforward, durable upgrade that protects your investment and keeps your vehicle running as it should.
Benefits & Tips
- Improve cold-start performance: The heated element brings the sensor to operating temperature quickly, reducing emissions and helping first-ride fuel economy.
- Maintain optimal air–fuel ratio: Accurate oxygen sensing supports efficient combustion, stabilizing engine performance and reducing exhaust pollutants.
- Easy diagnostics for DIY enthusiasts: If you’re troubleshooting fuel or ECU readings, a genuine sensor like this helps ensure correct data for your system to interpret.
Product specifications
- Brand: WEIDA AUTO PARTS
- Type: Heated Oxygen Sensor (O2 Sensor)
- Sensor Type: Piezoelectric
- Application: for BMW Smart ForTwo
- OEM No. (OEM/Part Number): A0045425318
- Origin: Mainland China
- Measuring Range: compatible with BMW Smart ForTwo
- Hysteresis: A0045425318 0045425318
- Repeatability: 0045425318
- Resolution: Oxygen Sensor
- Heating: Yes (heated)
- Notes: Semi-Choice: yes
Package includes:
- 1 x Heated O2 Sensor (OEM A0045425318)
Warnings / Reminders
- Verify compatibility with your specific vehicle model and OEM part number A0045425318 before purchasing.
- Professional installation is recommended to ensure proper fit and function.
- Avoid touching the sensor tip and handle with care during replacement.
Language support: Not specified in product data.
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