• 13 parts
  • Checked September 2026

Parts of a Bass Guitar

A four-string electric bass from the front, and from the side with the truss rod showing.

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1 2 3 4 5 6 7 8 9 10 11 12 13
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All 13 parts on the diagram

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Start here: 7 main parts 7

  1. Body The solid wooden body that holds the pickups, bridge and controls.
  2. Headstock The end of the neck that holds the tuners.
  3. Tuners (machine heads) Geared keys that tighten or loosen each string.
  4. Fretboard The strip on the neck where the player presses the strings.
  5. Pickups Magnets and coils that turn the strings' vibration into a signal.
  6. Bridge Anchors the strings to the body.
  7. Neck The long wooden piece joining the body to the headstock.

From the front 5

  1. Frets Metal strips that mark each note along the fretboard.
  2. Saddles Set each string's height and length at the bridge.
  3. Pickguard A plate that protects the body's finish from scratches.
  4. Control knobs (volume and tone) Turn the volume and tone of the pickups.
  5. Output jack The socket for the cable to the amplifier.

From the side 1

  1. Truss rod A steel rod inside the neck, tightened to keep it straight.

How this list was compiled: Read 2026-09-26. (1) Wikipedia, Electric guitar (labelled parts list), https://en.wikipedia.org/wiki/Electric_guitar : headstock, machine heads (tuners), truss rod cover, frets, fretboard, neck, body, pickups, bridge, saddles, pickguard, volume and tone control knobs, output connector (output jack); Machine head, https://en.wikipedia.org/wiki/Machine_head ; Truss rod, https://en.wikipedia.org/wiki/Truss_rod ; Guitar, https://en.wikipedia.org/wiki/Guitar ; Bass guitar, https://en.wikipedia.org/wiki/Bass_guitar (like an electric guitar, with a longer neck and scale length, typically four strings). (2) KLOS Guitars, The parts of a bass guitar: a complete anatomy guide, https://klosguitars.com/blogs/stories/the-parts-of-a-bass-guitar-a-complete-anatomy-guide : headstock and tuners (machine heads), nut, truss rod, fretboard (fingerboard), frets, neck, body, pickups, bridge and saddles, volume and tone controls, output jack, pickguard. Licence: own work

The drawing: Drawn for this site by script, 2026-09-26. Own work, nothing traced. Licence: own work

How it works

The parts of a bass guitar on one four-string electric bass: from the front, and from the side with the neck cut open. Start with the 7 main parts, then the rest of the front, then the side.

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Neck and headstock

The tuners on the headstock tighten each string. The strings run down the fretboard, where frets mark the notes, over the neck. Inside the neck, a steel truss rod is tightened to keep it straight against the strings' pull.

The body

On the body, the pickups sit under the strings and turn their vibration into a signal. The strings end at the bridge, where the saddles set each one's height. The knobs set volume and tone, and the cable plugs into the output jack.

  • A bass usually has four strings and a longer neck than a guitar; its parts carry the same names.

Questions and answers

What are the parts of a bass guitar called?

The headstock with its tuners, the neck with the fretboard, frets and truss rod, and the body with the pickups, bridge and saddles, control knobs, pickguard and output jack.

What is a truss rod in a bass?

A steel rod inside the neck. Tightening or loosening it keeps the neck straight against the pull of the strings.

What do the pickups on a bass do?

They sense the strings' vibration with magnets and coils and turn it into an electric signal for the amplifier.