Oxygen Sensor LSU4.9 Wideband For Chevrolet Malibu 2012 High-Quality Direct-Fit Replacement
Chevrolet Malibu 2012 Oxygen Sensor LSU4.9 Wideband replacement part from WEIDA AUTO PARTS. This LSU4.9 wideband oxygen sensor is designed as a precise, direct-fit upgrade for the Chevrolet Malibu 2012, delivering accurate air-fuel ratio feedback to your engine control unit. Built to meet OEM specifications, it helps restore smooth idle, improve fuel economy, and reduce emissions by providing fast, reliable lambda sensing across a wide operating range.
Engineered for dependable performance, this 5-wire sensor features LSU4.9 wideband technology and magnetic induction sensing to monitor exhaust gas composition with high resolution. The unit is manufactured in Mainland China by WEIDA AUTO PARTS and carries OEM reference BV6A-9Y460-AA, ensuring compatibility with the Malibu’s stock ECU calibrations. Replace tired or failing sensors with this robust wideband solution to maintain optimal engine performance and driveability.
Whether you’re tackling a check-engine light, chasing better fuel efficiency, or restoring factory-level responsiveness after maintenance, this wideband O2 sensor helps you achieve consistent results. It’s built to withstand typical road conditions and provide reliable feedback for tuning and diagnostics, helping you maintain peak engine performance and lower emissions over time.
Benefits & Tips
- Improve fuel economy and exhaust emissions by providing precise, real-time air-fuel ratio data to the engine computer.
- Restore smooth idle and responsive throttle performance after sensor replacement or maintenance.
- Use with compatible diagnostic tools to monitor lambda values and verify proper ECU calibration for optimal tuning.
Product specifications
- Brand: WEIDA AUTO PARTS
- Model/Type: LSU4.9 Wideband Oxygen Sensor
- Vehicle compatibility: Chevrolet Malibu 2012
- Sensor Type: Magnetic Induction
- Measuring Range: LSU 4.9
- Connection: 5-wire (heater and signal
- OEM No.: BV6A-9Y460-AA
- Hysteresis: BV6A-9Y460-AALinear: 5 Wire
- Origin: Mainland China
- Repeatability: 1928404687
Package includes:
- 1 x WEIDA LSU4.9 Wideband Oxygen Sensor for Chevrolet Malibu 2012
Warnings / Reminders
- Professional installation is recommended to ensure proper fitment and calibration with the vehicle’s ECU.
- Search for and follow any specific vehicle service manual instructions during replacement to avoid damage to the sensor or exhaust system.
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