Oxygen Sensor LSU4.2 Wideband O2 Sensor for AEM 30 4100 and 30 2001
Introducing the Oxygen Sensor LSU4.2 Wideband O2 Sensor designed for use with AEM 30-4100 and 30-2001 controllers. This 5-wire sensor from WEIDA AUTO PARTS delivers precise wideband oxygen readings, enabling accurate air-fuel ratio tuning and consistent engine performance across diverse driving conditions.
Ideal for performance upgrades, racing setups, or replacement needs, this LSU4.2 sensor provides fast response times, stable readings, and reliable operation. It’s built to integrate smoothly with AEM’s wideband systems, helping you dial in precious metal performance or street-driven efficiency with confidence. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Benefits & Tips
- Achieve accurate AFR tuning with compatible AEM controllers (30-4100 and 30-2001) for improved power, efficiency, and emissions results.
- Replace worn or aging LSU4.2 sensors to restore fast response times and stable wideband readings during aggressive tuning or track sessions.
- Handle with care during installation and ensure proper electrical connections to maintain measurement integrity and longevity.
Product specifications
- Brand: WEIDA AUTO PARTS
- Product: Oxygen Sensor LSU4.2 Wideband O2 Sensor
- Measuring Range: For AEM 30-4100 and AEM 30-2001
- Sensor Type: Magnetic Induction
- Wires: 5-wire
- OEM No.: 0258007366
- Origin: Mainland China
- Hysteresis: 0 258 007 366
- Heating: Yes
- Resolution: Oxygen Sensor
Package includes:
- Oxygen Sensor LSU4.2 Wideband O2 Sensor
Warnings/Reminders
- Ensure compatibility with your AEM controller (30-4100 or 30-2001) before installation.
- Install with the vehicle off and disconnect power before wiring. Follow proper torque and sealing guidelines to avoid leaks or sensor damage.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Trust is built through consistent performance—intercyprus.com has delivered reliable parts and service since 2002.