1928404916 154P-E EMS / Contact Housing 58P / Code A / Exit right

The Component: Genuine Bosch 1928404916 58-way hybrid female automotive sealed connector plug housing. 154P-E EMS Series 58-position multi-row socket engine management receptacle casing (Black / PA66 GF30 / Sealed / Wire-to-Device ECU Plug / Code A Indexing / Exit Right Trajectory).

Applications & Fitment: Designed as a primary factory original equipment (OE) heavy-duty engine management interfacing solution. Most notably specified as the definitive wiring loom master plug connection for global passenger car, light commercial, and heavy-duty diesel common rail vehicle platforms deploying Bosch EDC16 and EDC17 Electronic Control Units (ECUs). Engineered to isolate and secure vital powertrain telemetry channels, including high-pressure fuel rail sensor links, injector pulse tracks, drive-by-wire throttle positions, and crank/cam timing signals against aggressive under-hood environmental degradation. Highly vulnerable to primary slide-locking arm or locking-lever fracture if forced while gummed up with baked-on engine bay road grit, or matrix gel-seal tearing if back-probed using raw un-profiled multi-meter workshop diagnostic needles during field electronic troubleshooting.

Technical Attributes:

- Manufacturer Part Number: 1928404916 (Brand: Bosch Connectors / Germany Genuine Premium Automotive Class)

- Product Family Taxonomy: 154P-E EMS Series / High-Pole Transportation Interconnect Group

- Configuration Layout: 58-Position / 58-Way Female Hybrid Housing, High-Density Multi-Row Grid

- Hybrid Terminal Cavity Allocation: 58 total poles distributed as 52 x micro-power signal paths AND 6 x heavy-current BDK power paths

- Connector Style: Receptacle Plug Housing for Female Socket Contacts

- Connection Channel Layout: Wire-to-Device (Direct Electronic Control Unit Master Header Interface)

- Mechanical Keying Profile: Connector Indexing Code A Allocation

- Wire Harness Exit Trajectory: 90-Degree Right-Side Cable Exit path tracking

- Mating Fastening Architecture: Heavy-duty integrated sliding lock lever tracking array

- Base Structural Compound: Premium 30% Glass-Fiber Reinforced Polyamide (PA66 GF30) engineered for high mechanical rigidity

- Nominal Component Dimensions: Profile measuring 83.40mm x 41.80mm x 50.05mm

- Environmental Sealing Level: High-performance watertight and splashproof sealing protection; uses a high-grade internal radial interface perimeter face seal

- Cable Ingress Protection: Hybrid matrix architecture deployment featuring a high-efficiency built-in Silicone Gel-Seal block for the 1.2mm signal paths and individual single-wire seals (SWS) for the 2.8mm power cavities

- Circuit Performance Thresholds: Low-voltage logic and high-amp power routing engineered to withstand heavy continuous vehicle structural harmonic resonance up to a certified 7G Vibration Strength profile

- Operational Thermal Window: Continuous engine-compartment thermal durability rating spanning -40°C up to +125°C

- Target Signal Terminal Contacts (Not Included): Fits standard Bosch Matrix 1.2 series unsealed female socket terminal pins, accommodating 0.35-0.50mm² lines (such as 1928498143-L) or 0.75-1.00mm² paths (such as 1928498680-L)

- Target Power Terminal Contacts (Not Included): Fits standard Bosch BDK 2.8 series heavy female crimp socket terminals, accommodating 0.5-1.0mm² wire lines or larger 1.5-2.5mm² high-load current feeds

- Associated Rubber Wire Seals (Not Included): Uses individual blue wire seals for the larger BDK 2.8 power terminal leads to complete water-tight validation

- Required Lock Accessories (Not Included): Requires its corresponding lilac secondary lock slide plate blocks (such as 1928404760 for the 1.2 grid and 1928404761 for the 2.8 lines) to achieve final terminal positioning assurance (TPA)

- Mating Counterpart Device: Mounts flush onto standard 154-pin Bosch EDC16 / EDC17 ECU PCB headers, complementing the 96-way Code A plug to form the total 154-pole engine computer connection interface

- 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.

Manufacturer Bosch

Product Type Contact Housing

Number of positions 58

Code A

Blade width 1.2mm

2.8mm

Connection System Wire-to-Device

Gender Female

Sealed connection Yes

Primary Locking (Terminal) Lance-locking

Body Material PA 66 GF 30

Length 83.4mm

Width 41.8mm

Height 50.05mm

Vibration Resistance Car body

Vibration strength 7G

Temperature range, min. -40°

Temperature range, max. 125°

Terminal Sealing Single wire and silicon gel seal

Type of seal (connector) radial seal

Type of seal (cable) silicone gel-seal for Matrix 1,2 and single wire seal for BDK 2,8

Type of locking mechanism (connector) lever and locking slide

Secondary locking sliding pin