To get a new sensor you MUST purchase the shiny aluminum housing that it's bolted to. Thank UNCLE Sam for that! Very hard to calibrate w/o dyno, so spend $500-$600 & you get new sensor. Part number is 000-074-20-14 & has $585. list

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MERCEDES Benz Master Guild Technician (6 TIMES)
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190E 2.3 16V ITS SCCA race car (sold)
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