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AEM - Bosch LSU 4.9 Wideband UEGO Replacement Sensor

AEM
aem30-2004
In stock
Oxygen Sensor – Wideband
$164.95 $153.99
The AEM Bosch LSU 4.9 Wideband UEGO Replacement Sensor provides precision air-fuel ratio monitoring for professional...
$153.99

AEM - Bosch LSU 4.9 Wideband UEGO Replacement Sensor

The AEM Bosch LSU 4.9 Wideband UEGO Replacement Sensor provides precision air-fuel ratio monitoring for professional tuning and performance applications. Factory-calibrated with a laser-etched resistor, this Bosch-manufactured sensor ensures accurate readings without the need for free-air calibration when paired with compatible AEM controllers.

Engineered for reliability, it delivers ±0.1 AFR accuracy and long-term stability in harsh engine environments. The durable construction withstands heat, vibration, and fuel exposure, maintaining precise output over time. Compatible with AEM systems such as 30-4110, 30-0300, 30-0334, and 30-0310, it’s the trusted choice for consistent, high-resolution AFR data.

Features:

  • Factory-calibrated Bosch LSU 4.9 wideband sensor – ±0.1 AFR accuracy

  • No free-air calibration required for AEM controllers

  • Laser-etched resistor ensures consistent performance

  • Compatible with multiple AEM systems for versatile applications

  • Durable construction resists heat and vibration

  • Replacement sensor only
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