This transmission solenoid valve kit is compatible with various vehicle models using the 4R70W transmission system.Each solenoid valve is refurbished through a process that includes disassembly, cleaning, inspection, calibration, and performance testing to proper function, fit, and form.The valves are restored to operational standards using OE or OE-quality replacement parts.The kit includes four solenoid valves made from aluminum and ABS materials, offering performance under conditions.The design supports efficient transmission , contributing to consistent shifting performance in a range of driving environments.