Mini-Fit Jr. 3-Pin Automotive Amplifier Y-Cable

A Y-cable for amplifier installs: one long braided run that splits into two branches, so a single feed can reach two 4-pin amplifier connectors. The single leg ends in a small white 3-pin Mini-Fit Jr. housing, and the two branches end in black 4-pin connectors — one with a red latch, one plain. The braid keeps the long run tidy and protected behind panels and under carpet.

This one is built around a split. The main run is a long length of cable in a black braided sleeve, coiled in the photo and held with cable ties, with heat-shrink at each end of the sleeve. At one end it breaks out into two thin white wires ending in a small white 3-pin Mini-Fit Jr. housing. At the other end the sleeve opens at a taped junction and the run divides into two branches — purple, brown, black and white wires are visible — each ending in a black 4-pin automotive connector, one with a red locking latch and one plain, so the two branches are easy to tell apart by hand.

The wire is identified on the supplied product card as AWG12/14/16, UL Listed (UL1015). As with the sibling amplifier cable, AWG12/14/16 is a range across the build, not one gauge — the TXT does not say which gauge goes to which branch, so the per-branch gauge has to come from the drawing. And the UL listing is as printed on the card; confirm it against the production drawing or certificate before relying on it.

Unlike its sibling, the Molex 2-Pin to 7-Pin Automotive Amplifier Cable, there is no fuse holder visible anywhere on this assembly, and none is claimed. That one is a short corrugated run with an inline fuse, a 2-pin Molex input and two 7-pin outputs. This one is a long braided Y-split with a 3-pin Mini-Fit Jr. input and two 4-pin outputs. Same job family — amplifier wiring — different connectors, different layout, and no fuse protection on this one, so do not assume it has any.

Good for amplifier installs, infotainment and control modules, diagnostic and retrofit systems, and OEM harness programs. Length, branch dimensions, pinout, labelling and packaging are customisable for production orders; approve a sample before volume production.

Key Facts

  • Mini-Fit Jr. 3-pin housing (white, on two white wires) to 4-pin male connector and 4-pin female connector (black housings, one with a red locking latch)
  • Y-split layout: single braided-sleeve main run dividing at a taped junction into two branches
  • Black braided sleeve over the main run, heat-shrink at the sleeve ends, cable ties in the photo
  • No fuse holder visible in the photo and none claimed in the source
  • Wire as printed on the supplied product card: AWG12/14/16, UL Listed (UL1015)
  • Length: not stated — confirm before ordering
  • Pinout: not stated in the source — to be defined from the target equipment drawing
  • Custom length, branch dimensions, pinout, labelling and packaging available for production projects

Compatibility

Fits the matching Mini-Fit Jr. 3-pin receptacle on one side and matching 4-pin male and female amplifier connectors on the other. Confirm the mating connectors and the per-branch wire gauge against the production drawing before ordering.

Application Scenarios

Car amplifier installation and wiring; Vehicle infotainment and control modules; Diagnostic, amplifier and retrofit systems; OEM or replacement automotive harness programs

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