Bosch 1928405169 EuCon 38P-N/CB / Cover / Exit vertical

The Component: Genuine Bosch 1 928 405 169 (Alternative format: 1-928-405-169). 38-Way automotive wiring harness connector protective cover and backshell lid (Black / Vertical Cable Exit).

Series Taxonomy: Bosch EuCon 38P-N/CB Connectors System. A highly engineered, heavy-duty European automotive electronics interconnect platform designed by Bosch to provide robust structural armor and precision cable strain relief over dense, multi-position electronic modules and powertrain wire harnesses.

Terminal Interface: 38-pin multi-row structural backshell canopy configured explicitly to wrap around and clip lock into matching 38-way female carrier housings, accommodating dense wiring matrices utilizing Bosch Terminals Lance (BTL) or Bosch Terminals Clean-Body (BTC) contact systems.

Locking and Sealing Security: Serves as a rugged physical reinforcement cover across a continuous automotive operating temperature threshold certified from -40 to +125 degrees Celsius. Utilizes an integrated, multi-point perimeter snap-lock tab system that securely clamps the rear of the wire plug block, establishing vital anti-pull wire management and robust structural cable strain relief. Designed with a 90-degree vertical (exit above) cable routing channel to guide heavy multi-core wiring looms cleanly away from the mating plane, preventing micro-terminal axial twisting and protecting internal silicone wire mats from vibration-induced distortion.

Mating Complement: Snaps directly onto its corresponding 38-way female automotive connector plug housing, most prominently pairing with Bosch part number 1 928 405 167.

Common Applications: Extensively specified across global passenger car, light commercial, heavy transport, and agricultural equipment networks, most prominently within European vehicle platforms utilizing Bosch engine management architectures. Most frequently deployed as the structural outer protection shell and loom guide for multi-pin engine management systems, transmission control units (TCU), commercial vehicle body control modules, and specialized Electronic Control Unit (ECU) sub-harness grids. Highly vulnerable to localized snap-clip fracturing, outer hinge degradation, or shell cracks if manipulated roughly with uncalibrated tools during deep engine diagnostics or harness rebuilds.

Bosch 1 928 405 169 EuCon 38P-N/CB 38-Way Vertical Harness Cover Backshell

Protect vulnerable core telemetry lines, eliminate strain-induced sensor dropouts, and achieve a clean, factory-standard harness layout with the genuine Bosch 1 928 405 169 38-way vertical connector cover backshell. Precision-manufactured to strict Tier-1 original equipment global automotive engineering parameters by Bosch, this 38-pin protective shell lid is an indispensable component for professional wire bundle dress-up, pigtail fabrication, and trade ECU harness restorations. Designed with a generous vertical cable exit profile, it enables dense wire groupings to exit cleanly above the connector block body, optimizing engine bay packaging space while keeping terminal retention loops entirely secure.

The 1 928 405 169 protective cap is injection-molded from a premium, heat-stabilized Polyamide (PA66) compound finished in a factory black profile, ensuring outstanding structural impact defense up to 5G vibration limits, excellent dimensional tracking stability, and absolute immunity to automotive chemical degradation from engine oils, fuel vapors, and hot coolant spray. Working in absolute uniformity with its matching female plug base, it creates a robust physical shield that prevents heavy wire looms from sagging, vibrating loose, or tracking moisture down individual wire pathways. This authentic replacement component allows independent auto-electrical trade specialists, diagnostic garages, and custom motorsport loom builders to deliver clean, traceable, factory-correct wiring restorations.

Engineering Specifications and Technical Attributes:

- Manufacturer Part Number: 1 928 405 169 (Brand: Bosch / Germany)

- Configuration: 38-Way Harness Connector Protective Cover / Backshell Lid

- Cable Exit Trajectory: Vertical / Exit Above (90-Degree Loom Route Profile)

- Product Series Taxonomy: EuCon 38P-N/CB Interconnect Management Class

- Structural Dimensions: Overall Length 94.8mm, Width 32.0mm, Height 38.0mm

- Rated Vibration Endurance: Engineered to survive prolonged 5G harsh chassis harmonics

- Base Material Compound: Premium High-Temperature Polyamide (PA66)

- Primary Structural Compatibility: Snaps tightly onto Bosch 38-way female connector housing 1 928 405 167

- Terminal System Compatibility: Protects internal bays running Bosch BTL and BTC terminal lines

- Commercial Access: Tiered B2B wholesale trade volume pricing breaks apply instantly inside your basket for independent tuning garages, fleet service hubs, and trade auto-electrical stockists.

Manufacturer Bosch

Product Type Cover

Connection System Wire-to-Device

Colour black

Body Material PA 66

Length 94.8mm

Width 32mm

Height 38mm

Vibration strength 5G

Temperature range, min. -40°

Temperature range, max. 125°

Additional features version for Bosch Terminals Lance (BTL) and Bosch Terminals Clean-Body (BTC)