Replacement O2 Sensor for Mychron & PE3 SKU 604-1031 $99.50 Quantity discounts available QuantityPrice (0)No Reviews yet Quantity -+ Add to Cart Brief Description Replacement O2 Sensor for Mychron & PE3 Details This is a genuine Bosch O2 sensor, it is not a knock off like you will see elsewhere. These are the most accurate and long lasting O2 sensors you will... Brief DescriptionDetails Back Brief DescriptionReplacement O2 Sensor for Mychron & PE3 Back DetailsThis is a genuine Bosch O2 sensor, it is not a knock off like you will see elsewhere. These are the most accurate and long lasting O2 sensors you will find. Ratings & ReviewsNo reviews availableBe the first to Write a Review