The TOYOTA MAF 22250-20020 and Denso part number 197400-0040 are fuel pumps for cars and trucks. Specifically, they are manufactured by Denso, a trusted brand known for producing high-quality automotive parts. These fuel pumps are crucial components in the air and fuel delivery system, ensuring that vehicles receive the necessary fuel for optimal performance. With the specific part numbers provided, users can be confident in the compatibility and effectiveness of these fuel pumps for their vehicles.