This is an engine-mounted direct-injection high pressure fuel pump, shown with the visible numbers 16630-1LA0A and 16630-1LA0B. It appears clean and unused with no visible cracks, but the casting has normal rough texture and some light handling marks. In the photo you can see the metal pump body, hex fuel connection area, black electrical connector, spring/cam follower assembly and a blue sealing O-ring. It is not a left or right side suspension/brake part; it bolts to the engine and is driven by the cam area. Please match the part number and your VIN before buying, and check the fuel line fittings, connector lock, mounting flange and O-rings on your car. If you drive a Nissan Patrol Y62 or related Infiniti 5.6L direct-injection model, confirm compatibility with a mechanic or dealer before installation.