Which touchpad fits the HP EliteBook 820 G4? OEM part numbers

2 touchpads are documented for the HP EliteBook 820 G4: 821667-001, 821668-001. 2 of 2 come from OEM documentation (h10032.www1.hp.com); last checked 2026-10-27. Not bench-tested: match the number on your old touchpad and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
821667-001	HP touchpad board with NFC antenna	Models with NFC. OEM documentation only; not bench-tested.	OEM documented	2026-10-27
821668-001	HP touchpad board	OEM documentation only; not bench-tested.	OEM documented	2026-10-27

Where do these HP EliteBook 820 G4 touchpad part numbers come from?

2 of 2 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-10-27.

Are these touchpads tested in the HP EliteBook 820 G4?

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 EliteBook 820 G4.

Other parts for the HP EliteBook 820 G4

Keyboard (4) · Palmrest (1) · Battery (1) · Fingerprint Reader (1) · Heat Sink (1) · RTC Battery (1) · Speakers (1) · Bottom Cover (1) · Screen (3) · Display Bezel (1) · Camera (1) · Hinge (1) · Display Back Cover (1) · Power Adapter (8) · Wireless Card (7) · Power Cord (35) · Service Part (11) · Memory (3) · SSD (8) · Motherboard (6) · Microphone (1) · Cable (3) · Hard Drive (6) · Display Cable (1) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-820-g4) or the keyless JSON API.