FILTRON Air Filter AR 239 / Dimensions (mm): Outer diameter (A) = 230; Inner diameter (B) = 170; Height (H) = 50 / High quality filter made by professionals Keep your car running smoothly: FILTRON air filters prevent your engine from sucking up air pollutants that could damage your engine, helping to maintain low fuel consumption, torque and engine power Top performance: Made with modern materials and uniformly ribbed pleats to maximise surface area for extremely efficient filtration of even the smallest particles, helping to prevent loss of engine power Looking to find the correct filter? Select: brand, model, vehicle type, and engine type above to see which one fits your vehicle MANN+HUMMEL complies with REACH-regulation + supports the goal of Improved health and safety through the design, manufacturing, usage, disposal and recycling of our products