Accessory: Oxygen Sensors × 4(Please verify that your vehicle model and part number are compatible before purchasing)
Material: O2 oxygen sensors are made of special metal clay and aluminum alloy, as well as fiber tubes with ultra-high electrical insulation properties that are heat-resistant, stable, and resistant to aging, and maintain flexibility without losing electrical insulation properties
Product Features: Replacing an old o2 oxygen sensor optimizes the full combustion of the engine's air and fuel mixture; the o2 sensor controls vehicle exhaust emissions and improves vehicle engine fuel economy