6T40 6T45 6T30E 6T40E 6T45E Transmission Valve Body Plungers Pressure Regulator Fit For Chevrolet Cruze Fit For Buick. High-Quality Material:Constructed with durable materials for reliable performance and longevity in your vehicle's transmission. Optimized Performance:Enhances your vehicle's transmission shift performance, restoring smooth and efficient gear changes. It helps deliver consistently smooth gear transitions, boosting your daily driving comfort and vehicle handling stability. As an important connection between your vehicle’s computer and the transmission hydraulic system, a well-functioning solenoid valve helps support proper transmission operation and reduce the risk of expensive transmission damage over time., Manufacturer: XFYESL