Replacing old or broken parts of the positive crankcase ventilation system with parts like this PCV Valve can help improve emissions decrease condensation build-up and prevent sludge formation. The V148 model made by Standard Motor Products is manufactured with high-quality materials for a long-lasting life. This PCV valve control device plays a major role in the important recycling of partially burned engine gases. Having a properly working valve is essential to keeping your vehicle running well and free of motor issues.