OEM Bosch #0258017025 For PLX AEM# 30-2004 LSU4.9 O2 UEGO Wideband Oxygen Sensor

Bosch is the world's leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.