The Component: Genuine Sumitomo 6189-0039 2-way female automotive sealed connector housing plug. MT Sealed Series 2.3mm (.090) 2-position single-row socket receptacle casing (Grey / PBT / Sealed / Inline Housing / Includes Terminals and Seals Kit / Toyota Cross-Ref: 90980-11153).

Applications & Fitment: Engineered as the definitive factory original equipment (OE) wiring harness repair pigtail for performance engine management systems. Most notably specified across global automotive networks (including Toyota, Lexus, Mazda, Mitsubishi, and Subaru) and specialized powersports grids as the primary replacement connector plug for Top-Feed Denso style fuel injectors, cold start injectors, and critical engine bay fluid sensors. Highly vulnerable to interface locking thumb-latch snapping from prolonged engine-bay heat soak or terminal lane distortion if back-probed aggressively during workshop diagnostic troubleshooting.

Technical Attributes:

- Manufacturer Part Number: 6189-0039 (Brand: Sumitomo Connectors / Japan Genuine Class)

- Authentic Vehicle Fleet Cross-Reference: Toyota/Lexus Part Number: 90980-11153

- Auto-Click Core System Identifier: Our Part Number 2-AC247 (Verified Stock Allocation)

- Configuration: 2-Position / 2-Way Female Receptacle Housing, Single-Row 1x2 Layout Matrix

- Product Series Taxonomy: MT Sealed Series (Classic Line) / 2.3mm (.090) Waterproof Automotive Class

- Terminal Seating Dimension: 2.3mm Flat female socket contact width tracking matrix

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

- Color Profile: Factory Solid Grey

- Environmental Sealing Level: IP67 waterproof and dustproof rated; utilizes an integrated internal silicone perimeter gasket face seal and rear individual cable wire cavity seals (SWS)

- Circuit Performance Thresholds: Initial contact resistance 3mΩ Maximum (10mΩ Max after durability aging cycles); leak current capped strictly under 100μA; insulation resistance 100MΩ Minimum

- Target Female Terminal Contacts (Included): Fits standard Sumitomo MT 2.3mm female socket terminals (e.g., 1500-0110, 8240-4828)

- Associated Rubber Wire Seals (Included): Fits MT 2.3 series single-wire rubber seals (e.g., 7160-9785, 7161-9785) or matching blank cavity dummy plugs (e.g., 7160-9787)

- Mating Counterpart Housing: Pairs seamlessly inline as the direct female partner to matching Denso fuel injector device headers or Sumitomo MT 2-way male inline tab shroud configurations

- 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.

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