Tefzel Wire-in Harness for Haltech

$299.00

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🔥 TEFZEL Flying Lead Wiring Harness

Motorsport-Grade | Lightweight | Heat-Resistant

✅ Built with Genuine M22759/16 Tefzel Wire
✅ Motorsport & Aerospace-Grade Reliability
✅ Lightweight | Heat & Fuel Resistant | Ultra-Durable
✅ Ideal for Race Cars, Track Cars, Off-Road, Performance Builds

🛠️ Product Description

This is not your average wire harness. Built using genuine Tefzel (M22759/16) mil-spec wire, this flying lead loom is designed for harsh motorsport environments. Whether you're wiring up an ECU, sensors, switch panel, or standalone system, this loom delivers professional-grade reliability for serious performance builds.

PVC looms? That’s yesterday’s tech. This is how top-tier race teams build looms.

⚙️ Specifications

Wire Type: M22759/16 Tefzel (Mil-spec)
Conductor: Tinned copper
Insulation: Radiation-crosslinked ETFE
Temp Rating: Up to 150°C
Resistance: Fuel, oil, heat, abrasion, solvents
Loom Ends: Flying leads – ready for termination
Length: 2.5m (Longer runs can be made. Contact us)
Wire Count: Fully populated to aftermarket ECU spec
Gauge: Pinned to match ECU spec

✅ Tefzel vs TXL vs PVC – Why It Matters

Feature	Tefzel (M22759/16)	TXL Wire	PVC Wire
Insulation Type	Crosslinked ETFE	Crosslinked Polyolefin	Standard PVC
Temp Rating	Up to 150°C	Up to 125°C	~85–90°C
Chemical Resistance	✔ Excellent	✔ Good	❌ Poor
Weight	✔ Ultralight	✔ Lightweight	❌ Heavy
Durability / Vibration	✔ High – Motorsport-grade	✔ Good	❌ Low
Motorsport Use	✔ F1 / WRC / Aerospace	⚠ Common in mid-tier builds	❌ Not recommended
Cost	💸 Premium	💰 Mid-range	💵 Low

💡 Perfect For:

Standalone ECU installs (Haltech, Link, Motec, MaxxECU, etc.)
Custom switch panels & fuse blocks
Engine bay rewires
CANbus / sensor looms
Racing, off-road, track, drift, time attack

📦 What You Get:

Pre-built flying lead Tefzel loom
CAM, Crank and Knock cables using Shielded M27500 wire
EGT wires (if applicable), using K-Type Impreg Fibreglass Thermal wire
Color coded and wire spec pin sheet to suit ECU

📞 Questions? Custom Orders?

Need something longer, pinned, or terminated? Message us — we build to spec!