BMW e30 e28 to 08/87 Intake Elbow Air Flow Meter to Throttle Housing Intake Boot Air Flow Meter to Throttle Housing NOTE: fits through 02/1987 Production Date only. BMW part# 13 71 1 285 479, check fit below. Recently made by MTC, not been lying around. Please NOTE the mid-year split on PRODUCTION date. See FITMENT CHART below under PRODUCT DESCRIPTION.