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5" steel tubing and bent to stretgically maximize ground clearance
Plus torque wrench pockets
delivering reliable performance season after season
the stainless steel system weigh substantially less than the stock exhaust
They’re stronger than stock thanks to heat-treated chromoly steel construction
AEM Bosch UEGO Replacement Sensor Mazda Protege LX 1990 5" steel tubing and bentThese sensors have a laser etched, calibrated resistor in the sensor's connector body. This resistor is specifically created for the exact sensor that it is attached to. Modifying this will invalidate the sensor's output. The wideband sensor is laboratory calibrated at the Bosch factory, accurate to 0. 1 AFR and never requires free air calibration when used with an AEM wideband AFR controller. Bosch LSU 4. 2 Wideband UEGO Replacement Sensor, Sensor