Product Details
Overview
Overview
The male Deutsch DTM-4 connector delivers professional-grade connectivity for your Haltech ECU installation, handling up to 7.5 amps with the reliability demanded by motorsport and high-performance street builds. This OEM-spec connector ensures your critical engine management signals remain secure under vibration, heat, and moisture — exactly what you need when you're pushing serious power.
Technical Specifications
- Part Number: HT-031002
- Current Rating: 7.5 Amp maximum
- Pin Count: 4-way male connector
- Connector Type: Deutsch DTM series
- Terminal Pins: Included
- Operating Temperature: -40°C to +125°C
Why You Need This
Cheap aftermarket connectors are the silent killers of ECU installations. We've seen countless builds suffer intermittent faults, voltage drops, and complete failures because someone tried to save a few pounds on connectors. The Deutsch DTM series is what OEMs use in demanding automotive applications — BMW, Mercedes, and countless motorsport teams rely on these exact connectors because they simply don't fail.
Whether you're wiring auxiliary outputs on an Elite 2500, connecting sensors to a Nexus R5, or building custom harnesses for an RB25 swap, this 4-pin male connector handles everything from injector drivers to radiator fan relays. The positive-lock mechanism and gold-plated terminals ensure your connections stay tight even after thousands of heat cycles and track abuse. In high-vibration applications like motorcycle ECU swaps or race car builds, the DTM's robust housing prevents the pin backing and intermittent faults that plague lesser connectors.
ECU & System Compatibility
Compatible with the full Haltech Elite and Nexus range, plus Platinum series ECUs where auxiliary connections are required. Commonly used on Elite 550/750/1000/1500/2000/2500 installations for connecting external relays, sensors, and actuators. Contact our team to confirm the best connector configuration for your specific ECU and application requirements.
What's in the Box
- 1x Deutsch DTM-4 male connector housing
- 4x Male terminal pins
- Environmental seal
Complete Your Build
Most customers building professional harnesses also need the matching female connector and proper crimping tools for reliable termination. Our technical team can recommend the complete connector kit for your specific application, whether that's a standalone ECU install or full engine harness fabrication. With UK stock and same-day despatch, we'll have your connectors ready when your build demands them — no waiting for overseas suppliers when you're in the middle of a project.



