Innovate Motorsports O2 Sensor (Bosch LSU4.2) - 3737 Mitsubishi Eclipse The package is complete with

The package is complete with a COBB logo boldy engraved into the base to let everyone know whose knob you hold

5 Turbo EJ255 *Does not fit OEM TMIC*

A compact and very lightweight bypass valve that is loaded with features and reliably holds high levels of boost without leaks

5 EJ255 *Modifications Required*

The heavy duty torsional dampening springs are stronger

Innovate Motorsports O2 Sensor (Bosch LSU4.2) - 3737 Mitsubishi Eclipse The package is complete withKEY FEATURES 5 Wire Replacement Sensor For the LM 1 and LC 1 Wide Band O2 Sensor Bosch LSU 4. 2 5 wire, wide band O2 sensor. Replacement sensor for the Innovate Motorsports LM 1 and LC 1. California Residents: Prop 65 WARNING INSTALLATION AND SETUP Installation of the Bosch LSU 4. 2 O Sensor is relatively simple. Complete documentation is supplied, and the support pages, application notes and tuner resources can also speed you on your way to effective