Jeep Wrangler JK 2007-2012 Front Oxygen Sensor 56029085AA 0258006658

For Jeep Wrangler JK 2007-2012 (3.8L), KLP front oxygen sensor 56029085AA (OEM 0258006658) uses high-temperature ceramic elements and precision welding to meet OEM standards, stable under off-road exhaust temperature variations and prevents signal drift. Fits 234-4880 and 56041699AA, monitors air-fuel ratio and feeds ECU to adjust injection; directly affects fuel economy and emissions. Installation difficulty: medium; about 1 hour; if idle jitter or rising fuel consumption occurs, check this sensor first.