AEM Bosch LSU 4.2 Wideband UEGO Replacement Sensor
Regular price
$102.55
Regular price
-20%
$128.95
Sale price
$102.55
Shipping PolicyRMAs and Core ReturnsQuestions? Call (503) 235-1947
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
This is a genuine Bosch LSU 4.2 wideband oxygen sensor for replacing a worn-out sensor on an AEM wideband UEGO controller or gauge that uses the 4.2-generation sensor. It ships with its cable and connector attached, ready to install in an existing bung.
Key Features
- Bosch LSU 4.2 wideband sensor with attached cable and connector
- Laser-etched, factory-calibrated resistor built into the connector body
- Sealed housing resists automotive fluids
Product Details
Manufacturer Part Number: 30-2001. For use with AEM controllers designed around the LSU 4.2 sensor; do not substitute for LSU 4.9-specific controllers.
Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).
Shipping Height: 2.4
Shipping Length: 4.6
Shipping Width: 4.2
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit
www.P65Warnings.ca.gov.