Type Sensor Manufacturer Part Number BK82699901PP Brand Brake UPC Does not apply Number of Pieces 2 Fitment Type Direct Replacement Interchange Part Number 15282, ES20008, 234-4668, 21546, O2 Oxygen Sensor Superseded Part Number 234-4669, 234-4815, 213-4157, 213-4195, 75-3872, 213-4403 Other Part Number 213-1161, 21549, 15284, SG1857, OS1656 Manufacturer Warranty 1 Year Custom Bundle Yes Modified Item No Position Upstream Universal Or Specific Fit Specific Attachment Method Screw-On Thread Size M18 Terminal Type Blade Sensor Type Heated Heated Yes Hex Size 7/8 in Number of Wires 4, 4 Wires 4, 4 Housing Material Metal Automotive Color / Finish Steel Technology Narrow-band Placement on Vehicle Before Catalytic Converter Location F.