
| Manufacturer | Bosch |
| Product Type | Connector Housing |
| Number of positions | 5 |
| Code | 1 |
| Blade width | 2.8mm |
| Connection System | Wire-to-Device |
| Gender | Female |
| Sealed connection | Yes |
| Primary Locking (Terminal) | Lance-locking |
| Colour | black |
| Body Material | PA 66 GF 30 |
| Length | 41mm |
| Width | 22.8mm |
| Height | 30.4mm |
| Minimum pitch | 5mm |
| Vibration Resistance | Engine / Transmission |
| Vibration strength | 20G |
| Temperature range, min. | -40° |
| Temperature range, max. | 150° |
| Terminal Sealing | Single wire seal |
| Type of seal (connector) | radial seal |
| Type of seal (cable) | single wire seal |
| Type of locking mechanism (connector) | with a plastic clip |
| Secondary locking | No |
| Additional features | installed protective wall |
Bosch 1928403738 Compact Series 3-Way Sealed Female Sensor Plug Housing
Deliver absolute original equipment precision and premium environmental protection to vital powertrain telemetry with the genuine Bosch 1928403738 3-way female sealed connector housing. Engineered by Bosch to rigorous Tier-1 automotive benchmarks, this 3-pin single-row socket plug belongs to the high-performance Compact interconnect family. Outfitted with an integrated internal perimeter silicone rubber ring and individual wire-entry cavity tracks, it forms a tight IP67-rated barrier against moisture, road grime, salt spray, and under-hood fluids.
Molded from premium, glass-fiber reinforced PBT engineering polymer, the casing exhibits exceptional structural stability and resistance to prolonged thermal stress and automotive fluids across harsh engine-bay environments. The internal 3-position grid is engineered specifically for a 2.8mm terminal contact layout, using secure internal housing lances combined with a rugged metal spring-wire retention clip that clicks firmly into place to completely eliminate backing or backing out under heavy powertrain vibration. Extensively utilized across global engine networks to power critical crankshaft, camshaft, and pressure sensor arrays, this authentic replacement housing allows technicians to cleanly replace cracked or heat-fatigued factory plugs right on the bench.
### Engineering Specifications & Technical Attributes:
* **Manufacturer Part Number:** 1928403738 (Series: Compact Series)
* **Configuration:** 3-Way Female, Single-Row Inline
* **Sealing Classification:** Sealed / Waterproof (IP67 Rated)
* **Terminal Cavity Sizing:** Accepts 2.8mm width female socket contacts
* **Material Substrate:** Premium glass-fiber reinforced Polybutylene Terephthalate (PBT)
* **Locking Architecture:** External metal spring-wire quick-release clip mechanism
* **Environmental Limits:** Heat and vibration stabilized for engine block and high-exposure chassis routing
* **Commercial Access:** Tiered B2B trade volume brackets apply automatically at checkout for fleet maintenance teams and commercial wiring houses.
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