Sewing machine spare parts are components that can be replaced to repair or enhance the performance of a sewing machine. Some common spare parts include needles, bobbins, presser feet, thread guides, and belts. Needles come in different sizes and types to accommodate various fabrics and stitching techniques. Bobbins hold the lower thread and can be made of plastic or metal. Presser feet help to hold the fabric in place while sewing and can also be swapped out for different types for specific sewing tasks. Thread guides help to control the flow of thread through the machine, and belts connect the motor to the machine’s moving parts. Other spare parts may include light bulbs, motors, and electronic components. It is important to use the correct spare parts for a particular sewing machine model to ensure proper functioning and avoid damage.