The wave guide cover (DE81-08395A) is a genuine replacement for your Samsung microwave. If your microwave is sparking or not heating properly, the wave guide cover might be damaged or contaminated. This part protects the magnetron and waveguide system, ensuring safe and efficient operation. It's important to replace a faulty wave guide cover promptly to maintain the performance of your appliance.

Always check your microwave's model number for compatibility before purchasing.