| Qty | Unit price | Saving |
|---|---|---|
| 1+ | £1.15 | — |
| 100+ | £1.00 | |
| 1000+ | £0.70 |
Price isn't everything
This is a genuine YAZAKI 91 M-LC TYPE part. Cheaper copies sold under the same part number can look identical but may not seal, lock or carry current the same way.

The Component: Genuine Yazaki OEM 4-position female socket housing / 91 M-LC (Multi-Lock Connector) Series 2.3mm (090) automotive connector plug / Compact 2x2 dual-row inline cavity layout / Primary top locking clip with integrated hinged secondary terminal locking retainer / Molded from high-grade, heat-resistant Polybutylene Terephthalate (PBT) resin / Component Part Number: 7123-6347 / Alternate OEM Identifiers: Yazaki 7123-6347 / 71236347 / 7123-6347-40 / 91 M-LC 4-Pin Female Plug / 2.3mm 4-Way Female Housing / 090 M-LC 4-Pin Connector Natural / Unsealed 4-Way Cabin Connector.
Applications & Fitment: High-reliability unsealed female electrical connector housing engineered for interior cabin, body, and dashboard electronic sub-harnesses across Toyota, Lexus, Nissan, Honda, Mazda, Mitsubishi, and Japanese OEM vehicle platforms. Designed specifically to hold four 2.3mm (090 class) female socket crimp contacts on a 2x2 grid layout. Mates directly with male inline connector housing Yazaki 7122-6347. Widely specified for power window control switches, interior door lock actuators, electric side mirror controls, courtesy light assemblies, and steering column sub-harness interconnects. Engineered to deliver secure terminal retention and resistance to cabin vibration and thermal fluctuation (-40 to 105 degrees Celsius). Essential stock for auto-electricians, Japanese vehicle specialists, harness repair technicians, and trade distributors.
Technical Attributes:
- OEM Part Number: 7123-6347 / 71236347 / 7123-6347-40 (Manufacturer: Yazaki Corporation)
- Product Component Classification: 2.3mm (090 Class) Female Socket Connector Housing Device
- Connector Family Series: Yazaki 91 M-LC (Multi-Lock Connector) Series
- Application Profile: Cable-to-Cable Inline / Cable-to-Device Connections
- Connection Type: Wire-to-Wire / Wire-to-Device Inline Female Receptacle
- Total Position Count: 4-Way / 4-Pin Female Plug
- Cavity Layout Matrix: 2 Rows x 2 Columns Inline Configuration Profile
- Compatible Terminal Blade Width: 2.30 mm (090 Class) Female Socket Contacts
- Terminal System Compatibility: Accepts Yazaki 91 M-LC / 2.3mm female socket crimp terminals (e.g., 7116-2870 series)
- Directly Mating Part Number: Yazaki 7122-6347 (91 M-LC Series 4-Way Male Housing - Natural)
- Ingress Protection Status: Unsealed (Interior / Cabin Application Profile)
- Structural Material Base: Premium Grade Polybutylene Terephthalate (PBT)
- Color Profile: Factory Natural (White / Off-White) Body
- Operating Temperature Limit: -40 to 105 degrees Celsius
- Commercial Procurement Status: Provided as an individual unpopulated 4-way female housing assembly. Female socket crimp terminals and mating male connector housing (7122-6347) are sold separately. Multi-tier trade volume discounts apply automatically at checkout.
| Classified Parts | Housing | ||||
|---|---|---|---|---|---|
| Family | 91 Connector M-LC Type | ||||
| Replacement part number | Mating Part Numbers | 7122-6347 | |||
| Connection Type | Wire to Wire | Unsealed/Sealed | Unsealed | ||
| Male/Female | Female | Number of Poles | 4 | ||
| Tab size (mm) |
| Materials | PBT | ||
| Size (mm) (Outer shape of parts) | Length | 25.50 | Plating | ||
| Width | 21.00 | Colour | NATURAL | ||
| Height | 21.60 | Hybrid | NO | ||