Sumitomo 6181-0073 HW Series 4-Way Male Sealed Plug | Auto-Click

Includes TPA 6918-0329, terminals and seals not included

The Component: Genuine Sumitomo 6181-0073 4-way male automotive sealed connector housing. HW Sealed Series 2.3mm (.090) 4-position dual-row male tab carrier block with integrated mounting slot bracket fixation (Dark Grey / PBT / Sealed / Inline Housing / Loose Piece).

Applications & Fitment: Engineered as the definitive original equipment (OE) male counterpart inline or mounting bracket junction for critical engine management lines. Extensively specified as the factory engine wire harness repair interface for Honda B-Series oxygen (O2) sensor plugs, along with various Toyota and Suzuki headlight, tail lamp motor, and vehicle speed sensor (VSS) wiring systems. Prone to severe frame cracks or bracket slot shearing when unclipped forcefully from structural vehicle chassis stays or during engine bay overhauls.

Technical Attributes:

- Manufacturer Part Number: 6181-0073 (Brand: Sumitomo / Japan Genuine Base)

- Auto-Click Core System Identifier: Our Part Number 4-AC090 (Verified Stock Allocation)

- Configuration: 4-Position / 4-Way Male Tab Housing, Dual-Row 2x2 Matrix Layout

- Product Series Taxonomy: HW Sealed Series / 2.3mm (.090) Mid-Range Power Class

- Terminal Seating Dimension: 2.3mm Flat male tab blade width tracking matrix

- Special Features: Features a dedicated integrated slide-on mounting bracket slot/stay for structural chassis fixation

- Base Structural Compound: Premium High-Temperature Polybutylene Terephthalate (PBT)

- Color Profile: Factory Solid Dark Grey

- Security & Sealing: Includes TPA (Terminal Position Assurance) lock piece 6918-0329; fully waterproofed with individual Single Wire Seals (SWS)

- Electrical Performance: Initial contact resistance 3 mΩ Maximum; insulation resistance 100 MΩ Minimum; leakage current 100µA Maximum ceiling

- Operational Thermal Window: Certified for continuous automotive service from -40°C to +120°C

- Target Male Terminal Contacts: Fits standard Sumitomo HW/MT/HM 2.3mm male tab terminals (e.g., 1500-0105 for 0.3-1.25mm² or 1500-0134 for larger gauge lines)

- Associated Rubber Wire Seals: Fits Sumitomo 2.3mm individual wire seals (e.g., Black 7165-0385, Blue 7165-0118, or Cavity Dummy Plug 7165-0119)

- Mating Counterpart Shroud: Pairs seamlessly with Sumitomo 4-way female socket housing 6189-0132

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

Note TPA No. 6918-0329

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