ITEM NAME:Upstream Downstream O2 Oxygen Sensors for Mazda Protege 2003-1999 L4-1.6L S A7W7 Upstream Downstream O2 Oxygen Sensors for Mazda Protege 2003-1999 L4-1.6L S A7W7 According to the factory specifications. Perfect match for the car. Easy installation. Correct Connector No cutting or splicing Stable characteristics, high reliability. Overall Length: 109cm/43inch, 40cm/15.7inch. Interchange Part Number: SG1082, SG1849 Cross Reference Part Number: 234-4121, 234-4142 Compatibility: 2003-1999 Mazda Protege L4-1.6L NOTE: Please check fitment notes, pictures and interchange part number for accurate information, and pay more attention to confirm the connector of this item is whether matched with your car before purchase. Have a happy shopping. Colour:black Material:Plastic + metal Package Contents: 2x oxygen sensor