Tefzel Wire-in Harness for MaxxECU
Regular price
$349.00
Shipping calculated at checkout.
🔥 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
- 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!