The DIESELFILTER GF257 is specifically designed for Citroen CX and multiple Peugeot models, including 305, 504, 505, BO, J7, and J9. This filter ensures a clean diesel flow to the engine, enhancing performance and extending vehicle lifespan. Essential for efficient fuel delivery, it minimizes harmful particles and debris. It is a crucial part of your car's maintenance, contributing to a smoothly running engine and helping save on fuel costs. A reliable product for long-term maintenance and vehicle protection.