INA Blacktop Hydraulic Lifters Suitable for the following Engine Codes: ASZ, ATD, AVB, AVF, AWX, AXR, BJB, BKC, BLS, BLT, BMM, BPZ, BSV, BSW, BXE OEM Number: 038109309A, 038109309B, 038109309C I.N.A Part Number: 420020910 Genuine I.N.A Hydraulic lifter Manufactured in Germany by I.N.A to exact O.E.M specification