Innovate LSU 4.9 O2 Sensor (Bosch) | 3888 vendor_Project Mu This gives the Shortie unsurpassed

This gives the Shortie unsurpassed durability and responsiveness

Hawk Performance 5

Reduces oil temperatures with minimal pressure loss

With its pinpoint accuracy and lots of features this gauge is a sweet deal

Innovate LSU 4.9 O2 Sensor (Bosch) | 3888 vendor_Project Mu This gives the Shortie unsurpassedThe Bosch LSU 4. 9 Wideband Oxygen Sensor is a high precision replacement O2 sensor designed for accurate air fuel ratio measurement in modern engine tuning and data logging applications. Built on Boschs latest wideband sensor technology, the LSU 4. 9 delivers fast response times, excellent durability, and stable readings across a wide range of operating conditions, making it a trusted choice for performance tuning, diagnostics, and ECU calibration.