25Pin Purple Female Car Audio Connector Aftermarket Stereo Connectors 160027-0015 – High-Reliability Harness Adapter for Factory-to-Aftermarket Audio Integration

The TS30377-25P-21-4 is a 25-position female connector engineered to serve as a critical interface between factory-installed vehicle wiring and aftermarket stereo systems. Designed to mate precisely with the male plug TS30377-25P-11-4, this purple-housed connector enables a clean, no-cut installation process that preserves the original harness while supporting seamless audio upgrades. By eliminating the need for splicing or soldering, it reduces installation time, minimizes the risk of electrical faults, and allows for easy restoration or future system changes. It supports full signal transmission across all audio channels, power lines, ground paths, and control signals such as steering wheel interface and illumination circuits, ensuring full functionality after head unit replacement.

Featuring a distinctive purple housing, this female connector offers enhanced visibility during installation, making it easier to identify and align correctly in tight or cluttered dashboard spaces. The color also serves as a visual differentiator in multi-connector setups, reducing the chance of misconnection. Built for durability in demanding environments, the TS30377-25P-21-4 is ideal for use in passenger cars, marine audio systems, UTVs, and specialty vehicles where reliable electrical performance and long-term stability are essential.

Product Overview

Purple Housing for Enhanced Installation Clarity

The vivid purple color of the TS30377-25P-21-4 housing provides a clear visual distinction from standard black or gray connectors, making it easier for technicians to locate and connect during complex audio installations. This feature is especially valuable in multi-wire environments or when working with multiple adapter harnesses. The housing is precision-molded with alignment guides and a secure locking tab to ensure a snug, vibration-resistant connection. Its surface is resistant to UV fading, oil, and grime, maintaining a professional appearance even after years of service.

Robust Construction for Demanding Environments

Built from high-performance thermoplastics—PBT+GF15% or PA66+GF30%—this female connector offers excellent thermal stability, mechanical strength, and resistance to chemical exposure. These materials maintain structural integrity across a wide temperature range (-40°C to +120°C), preventing deformation or cracking due to thermal cycling. The internal Terminals are crafted from copper alloy, brass, or phosphor bronze, ensuring low electrical resistance, strong conductivity, and resistance to corrosion. This combination ensures reliable signal transmission and long-term durability in automotive, marine, and off-road applications.

OEM & ODM Manufacturing Capabilities

We provide full custom development and production services for companies seeking branded or specialized connector solutions. From mold design and material selection to prototyping and large-scale manufacturing, our team offers end-to-end support. Whether you need a modified version of this connector or a completely new design, we deliver high-quality, compliant components tailored to your specifications with fast turnaround and scalable production.

Quality and Regulatory Compliance

All TS30377-25P-21-4 connectors are manufactured in accordance with IATF 16949 (automotive quality management), ISO14001 (environmental standards), and RoHS (restriction of hazardous substances). Each unit undergoes 100% inspection prior to shipment to verify terminal insertion, housing integrity, color consistency, and mating performance. This ensures consistent quality and reliability for every customer, from sample orders to high-volume production runs.

Need Fitment Assistance?

Unsure if this purple female connector matches your vehicle’s factory harness? Send us a photo or your vehicle details, and our technical team will confirm compatibility. For rare or discontinued models, we can assist in sourcing or manufacturing a custom solution to meet your exact requirements.

About TSCN – Automotive Electrical Solutions Provider

Zhejiang Tongsheng Electronic Co., Ltd. (TSCN) is a trusted manufacturer of Automotive Connectors with over 25 years of experience. Specializing in audio interface components, wire harness adapters, and OEM solutions, we supply high-performance parts to installers, distributors, and brand partners worldwide. Our focus on innovation, durability, and customer support has made us a preferred choice in the global automotive aftermarket.

Request a Sample or Quote Today

To receive technical drawings, pinout diagrams, sample units, or bulk pricing, contact our sales team at mandy@tscn.com.cn. We offer fast response times and expert guidance to help you select the right components for your projects.