BOSCH (AEM) WIDEBAND O2 BOSCH 4.9 LSU SENSOR REPLACEMENT V2

The Bosch Motorsport LSU 4.9 wideband sensor is the latest generation of oxygen sensors, engineered for precise and reliable air-fuel ratio monitoring. With its advanced planar design and integrated heater, it offers faster response times, improved stability, and longer service life compared to previous models.

 Bosch Motorsport LSU 4.9 wideband oxygen sensor
 Advanced planar dual-cell design for accurate AFR readings
 Wide measurement range from rich to free-air conditions
 Robust construction withstands extreme exhaust temperatures

The LSU 4.9 sensor is ideal for use with modern aftermarket ECUs, wideband controllers, and data logging systems. Trusted in professional motorsport, it delivers consistent feedback under the most demanding conditions, making it a preferred choice for tuners and race teams worldwide.