
The Component: Genuine Bosch 1928498137 Matrix 1.2 series female receptacle crimp terminal contact pin.
Series Taxonomy: Bosch Matrix 1.2 Terminal Series. A highly compact, high-reliability automotive connection system engineered for dependable signal transmission and medium current loads across vehicle control units.
Terminal Interface: Female receptacle socket designed to establish a solid surface interface with 1.2mm wide male blade tabs or header pins.
Wire Gauge and Plating: Engineered to securely crimp onto small-gauge automotive wiring with a cross-sectional area from 0.35mm2 to 0.50mm2. Stamped from a high-conductivity copper alloy base and finished in a high-grade, corrosion-resistant tin plating.
Locking and Sealing Security: Utilizes a robust lance-locking configuration featuring an integrated primary metal locking tang to secure the terminal inside the housing channel. This is an unsealed-type terminal contact, designed primarily for protected cabin environments or to work in tandem with high-density exterior connector housings featuring pre-integrated silicone mat seals.
Common Applications: Extensively deployed across engine management systems, sensor arrays, and module connectors for major European vehicle networks, including BMW, Mercedes-Benz, and VAG. Most frequently used as the internal pin contact for mass air flow sensors, electronic throttle controls, body control modules, and ABS units. Highly vulnerable to deformation if probed with incorrect diagnostic tools or subjected to terminal fretting corrosion from loose harness movement.
Bosch 1928498137 Matrix 1.2mm Series Female Receptacle Terminal Pin
Restore absolute circuit continuity, clear intermittent fault codes, and execute flawless harness modifications with the genuine Bosch 1928498137 Matrix 1.2 series female crimp terminal pin. Precision-manufactured to strict Tier-1 original equipment automotive engineering parameters by Bosch, this 1.2mm micro-receptacle terminal is a staple of modern electronic wiring looms. The contact features an integrated primary locking lance that snaps firmly into the connector block cavity, preventing terminal back-out even under severe engine bay vibrations and constant chassis stress.
The 1928498137 terminal is stamped from a premium copper alloy substrate and coated in durable tin plating, providing low contact resistance, excellent current conductivity, and long-term protection against oxidative wear. It is tailored for low-voltage signal lines carrying conductors from 0.35mm2 to 0.50mm2, seating perfectly into precision-molded multi-pin housings. While this pin is a foundational component of classic Matrix 1.2 wiring architectures, please note that in newer production runs, it is often succeeded by the updated generation part number 1928498679, which maintains identical fitment, terminal size, and wire range. This authentic component allows auto-electrical trade professionals, custom loom builders, and diagnostic specialists to complete clean, factory-standard repairs on the workbench.
Engineering Specifications and Technical Attributes:
- Manufacturer Part Number: 1928498137 (Brand: Bosch)
- Connection System: Matrix 1.2mm Micro Series Footprint
- Contact Type: Female Receptacle Crimp Socket Pin
- Mating Terminal Interface: Accommodates 1.2mm wide male blade tabs or header pins
- Applicable Wire Range: Seating from 0.35mm2 to 0.50mm2 cross-sectional area
- Surface Finish Plating: High-performance Tin Plated (Sn)
- Retention Design: Integrated primary locking lance tang
- Lifecycle Note: Interchanges functionally with newer generation successor part number 1928498679
- 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.