Feature: Condition: Brand new Coated threads for easy installation. The oxygen sensors are durable and resistant to oxidation and high temperatures, ensuring long-term stable performance. Replacing your engine’s oxygen sensor can improve engine performance and fuel economy. This is a non-OEM product, accessory only! Specification: Color: Yellow Location: Rear Downstream Material: Plastic, Metal Length: 47cm / 18.50"(L) Thread Diameter: 18mm / 0.71" OE Number: 365325AAA51Fitment:for Honda Civic 2017-2021Package Includes:1 Pcs Oxygen Sensor