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Thread: Bosch LSU 4.2 o2 Sensor 14 Years OLd, Can I use a LSU 4.9?

  1. #1
    Advanced Tuner 2therock's Avatar
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    Bosch LSU 4.2 o2 Sensor 14 Years OLd, Can I use a LSU 4.9?

    I'm getting some crazy lean readings. I want to replace the sensor that came with the PLX iMFD Sensor Module SM-AFR.

    Whats the difference with the LSU 4.2 to the 4.9?
    2013 Dodge Charger R/T Plus, Stock 5.7L, Edelbrock E-Force Stage 1, 3.25" Pulley, 450-HP 459-TQ.
    Corsa Sport CatBack, 3.06:1 Wavetrac, Dual Fans, 1-7/16 Radiator, Mopar Oil Cooler
    2005 Radix'd Silverado L33 5.3 ECSB Z71 @ 387-HP 395-TQ

  2. #2
    Tuner in Training
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    Connector not the same will not work.