Description
Reliable electrical connections are the backbone of any well-tuned engine management system, and the NAMZ JAE MX-1900 ensures your wiring harness stays connected under the toughest racing conditions. This 4-pin male connector delivers consistent signal integrity whether you’re running a standalone ECU, fuel injection controller, or aftermarket ignition system. Built to withstand vibration, heat, and corrosion, it’s the connector choice for racers and tuners who demand zero compromises on electrical stability.
- 4-pin male connector
- JAE MX-1900 standard
- Made in U.S.A.
- NAMZ OEM-quality construction
- Bolt-on installation
- Vibration-resistant design
- Corrosion-resistant materials
- ECU and fuel injection compatible
- MPN: NJ-4P52






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