You may also like. Fuel Injection Pressure Regulator For Chevy Buick Century 5G1043 17113622 PR234. Description 100% Brand New. AC DELCO # 2173302. STANDARD SMP # PR234. BORG WARNER BWD # 23091. Hope you can understand. International Buyers – Please Note. In the event the item should fail due to manufacturing defects during intended use, we will replace the part by free. Most of the items are. So, no installation instruction will be included. If any problem occurs, please contact with us at the first time. Then we will try our best to solve the problem and make you pleased. WARNING: This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to California goverment website, you can search California P65Warnings.