1989 Western Star 4900 Mass Air Flow Sensors
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- PAI®Air Pressure SensorWestern Star 4900 11.1L / 12.7L 1989, Air Pressure Sensor by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$92.95