GM OEM Front Seat Belt-Buckle Tensioner 19329227. #4 on Diagram Only-Genuine OE Factory Original Item. PART AND FITMENT DETAILS. Brand: GM OEM Part Number: 19329227 Item Description: Tensioner Quantity Needed: 1 Position: Left Item Specifics. Part Ref# on Diagram. ONLY PART REFERENCE #4 ON THE DIAGRAM IS INCLUDED. See Item Specifics section for additional specifications about this part. To confirm that this part fits your vehicle, enter your vehicle’s Year, Make, Model, Trim and Engine in the Compatibility Table. Also review the notes section in the compatibility chart for additional specifications about this part. The engine types may inclu de 4.3L 262Cu. V6 FLEX OHV Naturally Aspirated, 5.3L 5328CC 325Cu. V8 FLEX OHV Naturally Aspirated, 5.3L 5328CC 325Cu. V 8 GAS OHV Naturally Aspirated, 5.3L 5328CC 325Cu. V8 MILD HYBRID EV-GAS (MHEV) OHV Naturally Aspirated, 6.2L 6162CC 376Cu. V 8 FLEX OHV Naturally Aspirated, 6.2L 6162CC 376Cu. V8 GAS OHV Naturally Aspirated. This part fits vehicles made in the followin g years 2014,2015,2016,2017. This item may have been superseded from a different part number from this manufacture. Brand: GM OEM Part Numbers: 19300806. Parts are shown individually with their own Ref #, while sub-assemblies may show multiple parts within a square or circle in the diagram with its own corresponding Ref #. Note: Sometimes the same Reference number can appear multiple times on one diagram. Typically only ONE part from ONE of the callouts will be included.