Mazda PE01-18-8G1 PEDD-18-8G1 Oxygen Sensor OEM Replacement

Mazda oxygen sensors OEM numbers 18098, 27008, UAA0001-MD020 use high-temperature ceramic and corrosion-resistant stainless housing; built to Mazda quality; tested for durability against high temperature vibrations. Fits PE01-18-8G1 and PEDD-18-8G1 models covering Mazda3, Mazda6 and CX-5. Monitors exhaust oxygen and sends data to ECU to adjust air-fuel ratio; installation requires dedicated socket; professional technician recommended.