Hirschmann 805-121-523 3-Way Female SealStar 1.2 Connector | Blue

The Component: Genuine Hirschmann Automotive 805-121-523 3-way sealed female receptacle connector plug housing. SealStar 1.2 Series terminal classification / High-grade heat-stabilized PBT-GF30 / Keying Code C / Pastel Blue / 3-Position single-row linear layout / Component Alias Code: 805121523.

Applications & Fitment: Engineered as an ultra-reliable, high-temperature wire-to-wire or wire-to-device terminal plug housing. This 3-pin female socket block is a premium utility component conforming strictly to German LV-214 automotive specification standards—extensively integrated across elite European platforms including VAG, BMW, and Mercedes-Benz powertrain networks. It is a definitive factory selection for severe under-hood environments, heavily deployed on high-vibration turbocharger actuators, oil pressure sensors, exhaust gas recirculation (EGR) control lines, and advanced powertrain telemetry modules.

Engineered specifically to deliver exceptional structural rigidity and an airtight moisture barrier under extreme under-hood vibration cycles, protecting low-voltage signal paths from continuous exposure to synthetic oils, road salt spray, and steam jet cleaning. Highly vulnerable to CPA (Connector Position Assurance) lock fracture if field service technicians try to aggressively wedge open the safety sliders with metal drivers before releasing the primary clip mechanism during diagnostic testing routines.

Technical Attributes:

- Manufacturer Part Number: 805-121-523 / 805121523 (Brand: Hirschmann Automotive / Genuine Factory OEM Production Specification)

- Product Family Ecosystem: SealStar 1.2 Sealed Interconnect Family

- Configuration: 3-Position / 3-Way Female Socket Plug, Single-Row 1x3 Linear Grid

- Connector Style: Socket Housing for Female Clean-Body Terminals (Free-Hanging Inline or Device Plug)

- Mechanical Keying / Coding: Keying Code C Indexing (Molded Pastel Blue)

- Fastening & Locking Architecture: Features a top-mounted push-down locking latch reinforced with an integrated secondary Connector Position Assurance (CPA) locking slide

- Base Structural Compound: Premium Polybutylene Terephthalate 30% Glass Fiber Reinforced (PBT-GF30) for elite dimensional stability and crack resistance

- Color Profile: Factory Solid Pastel Blue body accent with contrast internal interface seals

- Environmental Sealing Level: Heavy-duty IPX9K water protection rating, relying on a high-grade internal silicone perimeter matrix face seal to survive high-pressure industrial pressure washers

- Operational Thermal Window: Severe-duty engine bay envelope certified for continuous extreme temperatures ranging from -40°C up to +150°C

- Target Female Terminal Contacts (Not Included): Precision matched to receive standard TE Connectivity MCON 1.2mm series or Kostal MLK 1.2mm series clean-body female receptacle crimp pins

- Associated Single Wire Seals (Not Included): Accommodates individual silicone rubber 1.2mm single wire seals (SWS) matching your target conductor insulation diameter to preserve absolute watertight isolation

- Mating Counterpart Interface: Pairs seamlessly inline as the direct female partner to matching 3-way male inline tab housings or respective 3-pin pinned engine block device headers within the Coding C spectrum

- Commercial Access: Available as complete trade repair kits or loose bulk commercial pieces. Tiered B2B wholesale trade volume pricing breaks apply instantly inside your basket for independent garages, loom remanufacturers, and trade auto-electrical stockists.