Exhaust sensor connector Its main benefits: 1- Turns off the Check Engine light 2- Reduces exhaust fumes 3- Improves fuel consumption 4- Corrects computer readings if the catalytic converter is empty It fits the rear sensor and is very easy to install. All of this for only (50)﷼. Warranty (24) hours. If you don't like it for any reason, return it and get your money back. Note* All written features vary depending on the car model and condition. (Limited quantity)