For Nissan throttle valve body assembly SERA576-02 16119-AX000 16119-AX00A Improved fuel efficiency: Provides a better fuel-air mixture, thus reducing fuel consumption. Simple installation: Made of durable materials. Each product is tested before shipping, making installation very simple. The lightweight structural design reduces overall weight while maintaining strength, lowers engine load, improves power response, and reduces vehicle load, which positively contributes to fuel economy and handling, making it suitable for long-term daily use. The valve plate and shaft are treated with a wear-resistant coating, which is resistant to high temperature and carbon buildup. It is not easy to jam after long-term use and has minimal wear, which significantly extends the product's service life and reduces the cost of frequent replacements. It is suitable for various road conditions., Manufacturer: YSQIFBABD