Which display back cover fits the HP ProBook 450 G9? OEM part numbers

3 display back covers are documented for the HP ProBook 450 G9: N01918-001, N01919-001, N01920-001. 2 of 3 come from OEM documentation (support.hp.com, partsurfer.hp.com); last checked 2026-11-12. Not bench-tested: match the number on your old display back cover and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
N01918-001	HP display back cover (400 nit panel)	HP spare part: Models with a 400 nit panel. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
N01919-001	HP display back cover N01919-001	Listed for 6 of 8 checked HP ProBook 450 G9 product numbers (7G6S1US, 7P8W4US, 7N504US, 759J3US, 78Z11US, 7K7U8US), so it is configuration-specific. HP description: "SPS-BACK COVER W/ANTENNA nWWAN". Confirm your product number on HP PartSurfer before ordering. OEM parts list only; not bench-tested.	OEM documented	2026-10-23
N01920-001	HP display back cover N01920-001	Listed for 2 of 8 checked HP ProBook 450 G9 product numbers (6L1U6US, 6N0K6US), so it is configuration-specific. HP description: "SPS-BACK COVER W/ANTENNA WWAN". Confirm your product number on HP PartSurfer before ordering. OEM parts list only; not bench-tested.	OEM documented	2026-10-23

Where do these HP ProBook 450 G9 display back cover part numbers come from?

2 of 3 fits are from OEM documentation (support.hp.com, partsurfer.hp.com); each row links its source. Last checked 2026-11-12.

Are these display back covers tested in the HP ProBook 450 G9?

No. Fits come from manufacturer or retailer documentation and are not bench-tested. Check the part number on your old part and any listed constraint.

All documented parts for the HP ProBook 450 G9.

Other parts for the HP ProBook 450 G9

Power Adapter (48) · Fan (2) · Bottom Cover (2) · Speakers (1) · Cable (12) · RTC Battery (1) · Battery (2) · Screen (6) · Display Cable (1) · Heat Sink (2) · Camera (3) · Display Bezel (5) · Hinge (1) · Touchpad (1) · Motherboard (16) · SSD (9) · Wireless Card (5) · I/O Board (1) · Power Cord (77) · Fingerprint Reader (3) · Antenna (1) · Service Part (11) · Microphone (1) · Screw Kit (1) · Keyboard (2) · Memory (3)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-450-g9) or the keyless JSON API.