Sony 5-013-364-21 Arc Supporter R Left Headphone Part

Product Description

The SONY 5-013-364-21 is an OEM replacement arc supporter for the right side left-position headphone assembly. The arc supporter is the structural component that forms the headband bridge, maintaining the shape and tension needed to keep the headphone properly seated on the listener's head during use. This part is manufactured to original Sony specifications and is intended for technicians and repair professionals performing component-level service on compatible Sony headphone units. It is a direct OEM part, not an aftermarket substitute.

This arc supporter is used in Sony headphone and earphone service and repair. It is suited for bench-level repair performed by consumer electronics technicians. The part addresses wear, cracking, or breakage of the original arc structure, restoring the mechanical integrity of the headband assembly. Service shops handling Sony consumer electronics warranty or out-of-warranty repair will encounter this component as a standard replacement item.

Key Features

• OEM Sony replacement part manufactured to original specifications
• Restores structural integrity to the headband arc assembly
• Right-side arc supporter for the left headphone position
• Direct factory replacement — no modification required for installation
• Compatible with Sony headphone service and repair workflows

Compatibility

Designed as an OEM-style replacement arc supporter for compatible Sony headphone and earphone models. Verify fitment against the specific Sony model requiring service before ordering.

Installation Notes

Installation should be performed by a qualified consumer electronics technician familiar with Sony headphone disassembly procedures. Power down and disconnect any active charging or audio connections before beginning service. Use appropriate plastic-safe prying tools to avoid damaging surrounding housings or flex cables during removal of the original arc supporter. Refer to the applicable Sony service manual for model-specific disassembly sequence.

Technical Specifications

• Part Type: Arc Supporter
• Position: Right (Left Side)
• Application: Sony Headphone and Earphone Assembly
• Part Origin: OEM Sony

Standard Information

• Brand: SONY
• Manufacturer Part Number: 5-013-364-21