Spectra Premium OS5456 Oxygen Sensor: Automotive. Buy Spectra Premium OS5456 Oxygen Sensor: Oxygen Sensor - ✓ FREE DELIVERY possible on eligible purchases. Trilingual branded packaging and Spectra part number engraved on the part itself 。 Connectors are fully water proof and resistant to external climate conditions (car wash, puddle spray, dust, etc.) 。 Continuous quality testing throughout manufacturing process 。 Exact electrical connector match to the vehicle mating harness 。 Robust sensing element manufacturing process to ensure product specifications and performance 。 Innovative engineering, manufacturing technology and quality control ensure that oxygen sensors meet or exceed the performance of the original equipment they replace. 。 。 。