Fuel Injection Pressure Regulator. Warranty Type. Warranty Duration. 158-1167, 217-1725, 21880, 23094, 23280-50050, 5G1235, 800-350, PR238, PR4038. Part Numbers. ACDELCO, AIRTEX AUTOMOTIVE DIVISION, AIRTEX ENG MGMT SYSTEMS, AUTOZONE/BECK ARNLEY, AUTOZONE/GP SORENSEN, BECK/ARNLEY, BWD AUTOMOTIVE, CARQUEST RED/FEDERAL PARTS, GP SORENSEN, O'REILLY/STD, O'REILLY/STI, STANDARD MOTOR PRODUCTS, TOYOTA OE, WELLS VEHICLE ELECTRONICS, WELLS.
