Yazaki 7283-8855-30 8-Way Female Sealed Plug

The Component: Genuine Yazaki 7283-8855-30 8-way automotive sealed female plug connector housing. RH Series 8-position dual-row socket receptacle casing (Dark Grey / PBT / Sealed / 2x4 Grid Configuration / Integrated Terminal Position Assurance / Component Alias Code: 7283885530 / Global Order Reference: 7283-8855-30).

Applications & Fitment: Designed as a premium factory original equipment (OE) heavy-duty connection interface for modern low-voltage sensor grids, complex engine control units, and lighting wire distributions. Exceptionally prominent across global Japanese vehicle architectures—including Toyota, Lexus, Nissan, Subaru, and Mitsubishi platforms—it acts as a definitive factory replacement plug for multi-wire configurations. Most commonly encountered on oxygen sensors (O2), electronic throttle bodies, mass airflow sensors (MAF), and high-vibration headlight or tail light harness links. Engineered to deliver exceptional mechanical stability and continuous watertight vacuum protection within harsh automotive micro-climates, guarding circuits against continuous splash water, road grit, and under-hood oil film contamination. Highly vulnerable to top-latch thumb lever cracking or snapping if technicians attempt to disconnect frozen connections aggressively in cold weather without venting the lock, or internal terminal alignment tab distortion if incorrect extraction tools are wedged into the front mating face during pin removal.

Technical Attributes:

- Manufacturer Part Number: 7283-8855-30 / 7283885530 (Brand: Yazaki / Genuine Factory Automotive Class)

- Product Series Taxonomy: RH Series Automotive High-Performance Sealed Interconnect System

- Configuration: 8-Position / 8-Way Female Receptacle Housing, Dual-Row 2x4 Block Layout

- Connector Style: Plug Housing for Female Socket Contacts (Free-Hanging Inline Shroud)

- Connection Layout Type: Wire-to-Device or Wire-to-Wire Interconnect Channel

- Fastening & Locking Architecture: Integrated top-mounted push-down thumb release lever latching system with a built-in hinged white/natural Terminal Position Assurance (TPA) lock plate

- Base Structural Compound: Premium Polybutylene Terephthalate (PBT) high-impact, low-absorption engineering polymer

- Color Profile: Factory Solid Dark Grey Outer Shroud with a Contrast White Internal Terminal Face Guide

- Environmental Sealing Level: High-performance dustproof, splashproof, and waterproof protection relying on a heavy-duty internal silicone perimeter matrix face seal and isolated rear wire insulation entries

- Circuit Performance Thresholds: Certified low-voltage vehicle logic tracking, drivetrain communication, and high-vibration chassis infrastructure

- Operational Thermal Window: Severe-duty parameters engineered to handle extreme engine compartment operating cycles from -40°C up to +120°C

- Target Female Terminal Contacts (Not Included): Designed to accept standard Yazaki RH Series 0.64mm (.025) female box receptacle terminal pins matching your target wire gauge parameters

- Associated Single Wire Seals (Not Included): Accommodates individual rubber cavity seals sized to match the outer conductor diameter to maintain absolute IP-rated watertight isolation

- Mating Counterpart Interface: Pairs seamlessly inline as the direct female partner to matching 8-way male pin device headers, throttle valve housings, or Yazaki male tab inline cap assemblies

- Commercial Access: Tiered B2B wholesale trade volume pricing breaks apply instantly inside your basket for independent tuning garages, loom remanufacturers, and trade auto-electrical stockists.