AEM Bosch LSU 4.9 UEGO Wideband Oxygen Sensor Replacement for AEM Controllers
Technical Data
AEM Bosch LSU 4.9 UEGO Wideband Oxygen Sensor is a high-quality replacement sensor designed for use with compatible AEM wideband UEGO controllers. Built around genuine Bosch LSU 4.9 technology, it delivers fast, stable readings to support accurate air/fuel ratio (AFR) monitoring—ideal for performance tuning, diagnostics, and high-load driving conditions.
Key Features
- Direct replacement oxygen sensor for compatible AEM UEGO wideband controllers
- Bosch LSU 4.9 wideband sensor element for reliable accuracy
- Fast response for dependable AFR tracking during tuning
- Premium construction suited to performance applications
Vehicle Fitment
Check your vehicle details before ordering.
Fitment disclaimer: This sensor must match your controller and existing sensor specification before purchase.
Benefits
- Helps maintain precise AFR data for safer tuning and engine protection
- Improves consistency of wideband readings compared to worn sensors
- Supports confident adjustments for power, economy, and drivability
Why Buy From Us
- Trusted auto parts supplier for NZ & AU customers
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Specifications
Fitment Data
• Engineered for precision compatibility with high-performance builds.
• Tested under extreme mechanical stress for guaranteed structural integrity.
Use the Riot Vehicle Finder to verify exact sub-model compatibility.
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