Sony 4-543-903-81 Ear Piece Long Headphone Part

Product Description

The SONY 4-543-903-81 is a long-style ear piece replacement part designed for Sony consumer headphone and earphone products. This OEM-sourced component restores a worn or damaged ear piece to factory condition, maintaining the original fit and acoustic seal intended by the manufacturer. It is classified as a stainless steel (SS) variant, indicating a metal-grade or stainless-steel-finished construction suited for durability in repeated use applications. Installation is straightforward and is typically performed by a service technician or a knowledgeable end user during a component-level repair.

This ear piece is intended for use in headphone and earphone servicing applications where the original long-style ear piece has been lost, damaged, or degraded. It is sourced directly from Sony's consumer electronics parts and accessories catalog, making it appropriate for depot repair centers, authorized Sony service facilities, and independent electronics repair technicians working on Sony headphone and earphone models that accept this part.

Key Features

• Long-style form factor for models requiring extended ear piece fitment
• Stainless steel (SS) construction for durability and corrosion resistance
• OEM Sony replacement part sourced from the Sony consumer electronics parts catalog
• Direct factory-spec replacement for component-level headphone repair

Compatibility

Designed as an OEM-style replacement ear piece for Sony consumer headphones and earphones requiring the long (SS) variant. Confirm fitment against the specific Sony model's service documentation before installation.

Installation Notes

Installation is typically performed by an electronics repair technician during a component-level service procedure. Power down and disconnect the headphone or earphone from any source device before beginning work. Handle the ear piece carefully during installation to avoid deforming the fitting or damaging adjacent components. Consult the applicable Sony service manual for model-specific disassembly guidance.

Technical Specifications

• Style: Long
• Material: Stainless Steel (SS)
• Part Category: Headphone and Earphone Replacement Parts

Standard Information

• Brand: SONY
• Manufacturer Part Number: 4-543-903-81