This replacement water-in-fuel (WiF) sensor matches the function and performance of the original equipment sensor to prevent water damaging a diesel fuel injector. Made of quality materials, it has undergone extensive testing to ensure durability. Product Features:Ideal replacement - this water-in-fuel (WiF) sensor matches the original equipment sensor's function and performanceDurable construction - this sensor is made of durable materials to withstand exposure to diesel fuelCost-effective solution - offers original equipment quality at competitive priceQuality tested - this part has undergone vehicle try-on and bench testing to ensure a quality fit and long service life