These high-quality engine exhaust and intake valves are designed for reliable performance in select 4.0L SOHC engines. They are engineered to provide a precise fit and durable construction, ensuring proper sealing and efficient airflow for your vehicle's combustion cycle. This listing includes the necessary valves for a complete valve job, offering a practical solution for engine repair or overhaul. The parts are specified to fit models including the 1997-2011 Ford Explorer and Mazda B4000 equipped with the 4.0L SOHC engine, covering part numbers V1914 and V1913. Manufactured to meet strict quality standards, these valves are built to restore engine compression and power. They offer a cost-effective alternative for mechanics and DIY enthusiasts looking to complete their engine rebuild with dependable components. Sourced from Ningbo Jinxiang Auto Parts Co., Ltd., this set provides essential replacement parts to help return your engine to smooth operation. Always verify the specific model year and engine configuration of your vehicle for correct compatibility before purchase.