16Pin Female Brown Car Aftermarket Stereo Audio Connector 33472-1603 – TS30359-16P-21-2 Durable Plug for Seamless Vehicle Audio Integration

Modern vehicle upgrades demand components that blend reliability, compatibility, and ease of installation. The TS30359-16P-21-2 stands out as a robust female connector designed specifically for automotive aftermarket applications, particularly in stereo and infotainment system retrofits. With its distinctive brown housing, this 16-pin unit provides a secure, color-coded interface that pairs precisely with the male TS30359-16P-11-2 housing. Engineered to support the 33472-1603 standard, it enables clean, non-destructive installations—preserving factory wiring while ensuring full functionality of steering wheel controls, backup cameras, and vehicle diagnostics. Whether used in passenger cars, luxury yachts, or off-road UTVs, this connector delivers consistent performance under demanding conditions.

Distinctive Brown Housing for Enhanced System Clarity

In complex vehicle wiring systems, visual differentiation is key to efficient assembly and troubleshooting. The brown color of the TS30359-16P-21-2 serves as a clear identifier, reducing the risk of misconnections during installation or repair. Unlike painted housings that can chip or fade, this color is molded directly into the thermoplastic, ensuring long-term durability and consistent appearance. This makes it ideal for use in service environments where quick recognition of circuit types—such as audio, control, or sensor lines—is critical for maintaining workflow efficiency and minimizing downtime.

High-Strength Materials for Demanding Environments

The connector’s housing is manufactured from either PBT+GF15% or PA66+GF30%, both of which offer superior mechanical and thermal performance. These glass-fiber-reinforced materials resist deformation under high temperatures, maintain structural integrity during vibration, and provide excellent flame retardancy. Whether installed in a sun-exposed dashboard, under-hood control unit, or marine-grade enclosure, the TS30359-16P-21-2 remains stable and secure, ensuring long-term reliability across diverse operating conditions.

Mat-Seal Technology for Superior Moisture and Dust Resistance

Each terminal cavity is equipped with a precision-engineered rubber seal that activates upon terminal insertion. This mat-seal design prevents the ingress of moisture, dust, and corrosive contaminants, protecting the electrical connection from environmental damage. Unused positions can be sealed with cavity plugs, maintaining the integrity of the entire connector. This level of protection is essential for applications in high-humidity environments, such as marine cabins, convertible tops, or vehicles operating in coastal or off-road conditions.

Optimized for Aftermarket Stereo and Vehicle Integration

When replacing a factory-installed head unit, maintaining compatibility with existing vehicle systems is crucial. The TS30359-16P-21-2 enables a true plug-and-play experience by allowing users to connect aftermarket stereos without cutting or splicing factory wires. It supports full signal retention for audio channels, microphone inputs, CAN bus data, and accessory power, ensuring seamless operation of advanced features like voice commands, Bluetooth calling, and vehicle status displays. This not only simplifies installation but also preserves the vehicle’s original wiring for future upgrades or resale.

Precision-Engineered Terminals for Reliable Electrical Performance

The internal contacts are crafted from high-conductivity copper alloy, brass, or phosphor bronze—materials selected for their excellent electrical properties and mechanical resilience. These terminals are stamped and formed to exacting tolerances, ensuring consistent contact pressure and minimal resistance. The result is stable power delivery and high-fidelity signal transmission, even after repeated mating cycles, making this connector suitable for both power and sensitive signal applications.

Versatile Applications Across Automotive and Marine Industries

Beyond stereo upgrades, the TS30359-16P-21-2 is widely used in:

• Factory-to-aftermarket interface adapters

• Vehicle control module extensions

• Marine infotainment and navigation systems

• UTV and specialty vehicle wiring harnesses

• Diagnostic and service tool connectors

Its modular design and compatibility with standard crimping tools make it a flexible solution for custom harness development and large-scale manufacturing.

Customization and OEM/ODM Support

We offer full OEM and ODM services, including custom mold development, private labeling, and tailored pin configurations. Whether you're developing a branded audio kit or require a specialized connector for a niche application, our engineering team provides comprehensive support from prototype to mass production. With rapid tooling and scalable manufacturing, we help businesses bring innovative, high-quality products to market efficiently.

Compliance and Quality Assurance

All units are manufactured in compliance with IATF 16949 (automotive quality management), ISO14001 (environmental standards), and RoHS (restriction of hazardous substances). Each batch undergoes 100% inspection for continuity, insulation resistance, visual defects, and mechanical performance, ensuring consistent quality and reliability across all production runs.

Fast Turnaround and Global Availability

With a minimum order quantity of 1,000 pieces and a delivery window of 2–15 days, we support rapid fulfillment for distributors, installers, and manufacturers worldwide. For technical specifications, sample requests, or customization inquiries, contact our sales team at mandy@tscn.com.cn for prompt and professional assistance.

About TSCN – Delivering Trusted Connectivity Solutions

Zhejiang Tongsheng Electronic Co., Ltd. (TSCN) is a leading manufacturer of high-performance Automotive Connectors with over 25 years of industry experience. Specializing in sealed, durable, and precision-engineered components, we serve global markets with products designed for safety, longevity, and seamless integration.

Please compare and check your connector matches our connector on the photos. If unsure, click on the item inquiry and attach photos of your connector or the part that it plugs into and we'll confirm it for you ASAP.

Can't find the connector you need? Email us to mandy@tscn.com.cn and we'll try to locate one.

ZHEJIANG TONGSHENG ELECTRONIC CO.,TLD are founded in 1998, we are a ISO 9001 and ISO/TS16949 certificated professional manufacturer engaged in automotive aftermarket audio connector and wire harness, terminals and mold development.

Our automotive products are widely used in car audio entertainment connection, one-button start, new energy wiring harness, intelligent remote start wiring harness etc.

We are OEM/ODM available, we performs "excellent quality, super connector" as our honest management principles actively, and provide customers with professional solution service. Our main customer are in North America, Southeast Asia, Europe etc.

This TS30359 series is alternative to Molex MX150 Mat-Sealed Female Connector series, we have four color versions, black, grey, green and brown. Black equal to key A code, grey equal to key B code, green equal to key C code, brown equal to key D code. This family of products is available in 4, 6, 8, 12, 16 and 20 pins. Terminals and mating male housings are also available upon request.

The TS30359 Sealed Connector System is compatible with a wide range of automotive and commercial vehicle applications. It provides efficient power and signal transmission, allowing for seamless communication between various components and systems. The connector system's current rating of up to 22.0A ensures efficient power delivery, supporting the demanding requirements of modern vehicles.

Its robust construction and sealing properties provide protection against dust, water, and other contaminants, ensuring reliable operation in challenging environments.

Our TS30359 series is a trusted solution for power and signal connectivity in automotive and commercial vehicle applications. Its high current rating, durability, and compatibility make it an ideal choice for demanding industry requirements.