66-Pin Blue Male Wire Harness Connector – TS30283-66P-11-1 with Lock for Toyota Audio and Control System Integration

The TS30283-66P-11-1 is a precision-engineered blue male connector designed for seamless integration into automotive wiring systems, particularly in Toyota models requiring a robust 66-pin interface. As the male counterpart to the TS30283-66P-21-1 female housing, this connector ensures reliable, secure, and vibration-resistant connections in applications such as factory audio systems, infotainment head units, ECU modules, and dashboard control networks. Equipped with a built-in locking mechanism, it prevents accidental disconnection caused by engine vibration, thermal expansion, or mechanical shock—common challenges in automotive, marine (yacht), and off-road (UTV) environments.

Manufactured using high-performance thermoplastic materials—PBT+GF15% or PA66+GF30%—this connector offers excellent dimensional stability, heat resistance, and mechanical durability. The blue housing provides instant visual identification, enabling faster and more accurate assembly in complex wiring harnesses with multiple connector types. Designed for use with copper alloy, brass, and phosphor bronze Terminals, it ensures low electrical resistance and consistent signal transmission across all 66 circuits, making it ideal for high-fidelity audio, data communication, and control signal applications.

Product Overview

High-Performance Automotive Connector Design

The TS30283-66P-11-1 is built to meet the rigorous demands of modern vehicle electronics. Its reinforced housing maintains structural integrity under extreme temperatures and mechanical stress, ensuring long-term reliability in under-dash, engine compartment, and cabin-mounted installations. The precision-molded design ensures accurate terminal alignment and smooth mating, reducing wear and extending connector life.

The integrated locking feature enhances connection stability, preventing signal dropouts in high-vibration environments—critical for maintaining audio quality, data integrity, and system functionality. The blue color serves as a clear visual marker, helping technicians quickly identify the correct mating pair during assembly or repair, reducing errors in complex multi-connector setups.

OEM & ODM Manufacturing Capabilities

TSCN supports full customization for automotive connector solutions. Whether you need minor design adjustments or completely new mold development, our team offers comprehensive OEM and ODM services. We provide technical validation, material selection, labeling, and packaging tailored to your specifications. With scalable production capacity, we serve clients across North America, Europe, and Southeast Asia with consistent, high-quality components that meet or exceed industry standards.

Commitment to Quality and Environmental Standards

All TSCN products are manufactured under IATF 16949 and ISO14001 certified processes, ensuring strict quality control, traceability, and environmental responsibility. Each TS30283-66P-11-1 undergoes 100% inspection before dispatch to verify housing integrity, terminal placement, and lock functionality. RoHS compliance guarantees that no hazardous substances are used, supporting safe, eco-friendly production and global market compliance.

About TSCN – Leading Automotive Connector Supplier

Established in 1998, Zhejiang Tongsheng Electronic Co., Ltd. (TSCN) is a trusted manufacturer of automotive connectors, terminals, and wire harness systems. With over two decades of experience and international certifications, we deliver reliable, precision-engineered solutions for both OEM and aftermarket applications. Our focus on innovation, quality, and customer service has made us a preferred partner in the global automotive supply chain.

Confirm Fitment Before Ordering

To ensure compatibility with your Toyota vehicle or existing wiring system, please compare this connector with your current unit using the provided specifications and images. If you're unsure about fitment, submit an inquiry with clear photos of your connector or the mating component. Our technical team will review your request and confirm suitability.

Looking for a different connector? Contact us at mandy@tscn.com.cn — we’ll help source or customize the right solution for your project.

Download Complete Product Documentation

Access detailed technical drawings, packaging details, and application guidelines by visiting our official website. Download the latest TSCN product catalog to explore our full range of automotive connectors, including multi-pin housings, sealed variants, and custom harness solutions.