Sumitomo 6189-1231 (Toyota 90980-12495) 4-Way Female TS Connector

The Component: Genuine Sumitomo high-performance sealed female receptacle connector plug housing. TS Sealed Series taxonomy / 4-position dual-row female casing / Standard Keying Profile (Light Gray Housing Shell / Premium Heat-Stabilized PBT / Sealed Waterproof / 2x2 Square Grid Layout / Female Sensor and Device Plug / Component Variant Alias: 6189-1231 / Toyota Genuine Component Reference: 90980-12495 / Global Order Reference: 61891231).

Applications & Fitment: Engineered as a premium, high-reliability original equipment (OE) wire-to-device waterproof connection plug designed explicitly for ultra-compact, high-vibration automotive engine management layouts and advanced driver assistance systems (ADAS). This 4-pin female housing block is an absolute wiring loom staple across modern Japanese passenger vehicles and performance powersports networks—heavily integrated inside Toyota, Lexus, Honda, Nissan, and Mazda factory wiring architectures. It is standardly deployed across critical vehicle sensing subsystems, most notably serving as the primary factory connector interface for ignition coils (prominently on modern Toyota/Lexus VVTi engines), camshaft position sensors, variable valve timing actuators, oxygen sensors ($O_2$), and ambient temperature modules. It features an integrated high-stiffness mechanical top-mounted locking latch that seats cleanly over the mating device header's retention ramp, establishing an absolute, low-tolerance retention hold resilient to continuous engine thermal expansion and extreme multi-axis structural harmonics. Engineered to conform to rigid tier-1 factory validation guidelines, its internal cavities pair with individual single-wire seals to form an absolute barrier against high-pressure moisture ingress, road spray washdowns, salt crusting, and under-hood oil vapors. Highly vulnerable to internal guide hinge deformation or latch fracture if field maintenance technicians attempt rough extraction using un-profiled metal picks instead of smoothly depressing the main thumb lever.

Technical Attributes:

- Manufacturer Part Number: 6189-1231 / 61891231 (Brand: Sumitomo Wiring Systems / Japan Genuine Class)

- OEM Cross Reference: Toyota / Lexus Genuine Part Number 90980-12495 (9098012495)

- Product Series Taxonomy: TS Sealed Series Interconnect Family (0.64mm / 025 Classification)

- Configuration: 4-Position / 4-Way Female Receptacle Plug, Dual-Row 2x2 Square Matrix Layout

- Contact System Terminal Envelope: Custom-engineered to shield high-reliability 0.64mm nominal blade width TS series micro-female socket terminals (025 classification)

- Connector Style: Receptacle Housing for Female Contacts (Free-Hanging Wire Loom or Direct Device Module Interface)

- Fastening & Locking Architecture: Features an integrated positive locking top-mounted thumb latch lever with a built-in front hinge hinge-stop

- Environmental Sealing Level: High-performance waterproof and dustproof isolation utilizing a pre-installed inner rubber perimeter interface ring matrix and individual single-wire cavity seals

- Base Structural Compound: Premium Heat-Stabilized Polybutylene Terephthalate (PBT) engineering polymer for maximum thermal tracking resistance, rigid dimensional memory, and chemical toughness

- Color Profile: Factory Standard Light Gray housing assembly block

- Circuit Rating Threshold: Form-fitted for standard low-voltage signaling and micro-power power distribution networks operating below 32V DC continuous

- Operational Thermal Window: Severe-duty engine block and cylinder head layout certified to maintain material elasticity and seal compliance from -40°C up to +120°C

- Target Female Terminal Contacts (Not Included): Precision optimized to accept genuine Sumitomo TS 0.64mm series female crimp sockets (such as part numbers 8100-3455 and 8100-3456; requires individual cavity single-wire rubber seals like 7165-1199 to preserve full IP-rated waterproof isolation)

- Mating Counterpart Interface: Pairs seamlessly inline or to device headers as the direct female partner to matching 4-way male Sumitomo TS sealed series connector or matching engine components

- Commercial Access: Available as loose individual housing shells or complete trade repair connection kits containing matched terminals and wire seals. Tiered B2B wholesale trade volume pricing breaks apply instantly inside your basket for independent garages, loom remanufacturers, and trade auto-electrical stockists.