Plug and pins only - Suits Nexus R3

Overview

Essential 34-pin superseal connector assembly for Haltech Nexus R3 ECU installations requiring custom harness work or repair. This genuine Haltech connector ensures proper electrical integrity in race and performance applications where reliability cannot be compromised.

Technical Specifications

• Part Number: HT-030013
• Connector Type: 34 Pin Superseal (Key 1)
• Compatibility: Haltech Nexus R3 ECU
• Current Rating: 25 Amp per pin
• Construction: Male Deutsch DTP-06-4S Black connector

Why You Need This

When building custom engine harnesses for Nexus R3 installations or repairing damaged connectors, using the correct OEM-spec connector is critical for long-term reliability. We see too many builds where aftermarket connectors cause intermittent faults, especially under vibration or temperature cycling common in performance applications. This is particularly crucial for LS swap projects, turbo conversions, or race builds where connector failure can mean DNF or expensive engine damage.

The 34-pin Key 1 position handles critical ECU functions including ignition outputs, injector drives, and sensor inputs. Cheap alternatives often suffer from poor pin retention, corrosion resistance, or inadequate current capacity for high-performance ignition systems. Professional engine builders and tuning shops rely on genuine Haltech connectors to eliminate electrical gremlins that plague budget builds.

ECU & System Compatibility

Specifically designed for the Haltech Nexus R3 ECU using the Key 1 / 34 position connector interface. This connector handles primary engine management functions and is essential for any custom harness fabrication or connector repair on R3 systems.

What's in the Box

• 34-pin superseal male connector housing
• Complete set of pins for all 34 positions
• Genuine Deutsch DTP-06-4S specification construction

Complete Your Build

Most customers working on custom Nexus R3 harnesses also require additional Haltech connector assemblies for auxiliary functions, plus proper crimping tools and heat shrink termination supplies. Our technical team can specify the complete connector kit for your specific build requirements. With UK stock held at Billy's Speed Shop, we can despatch your connector requirements same-day, backed by our expertise in Nexus ECU installations across everything from circuit cars to drag builds. Contact us for professional harness design consultation and companion parts specification.