12 AWG High-Temperature Automotive Power Wire – Sold Per Metre
Designed for reliable power delivery in automotive and truck electrical systems, this 12 AWG high-quality automotive wire is ideal for lighting circuits, relay feeds, switch wiring, and accessory power. It’s commonly used in custom wiring harnesses where flexibility, durability, and heat resistance are critical.
Manufactured with high-strand copper conductors and high-temperature insulation, this cable provides stable current flow while resisting heat, vibration, and abrasion in demanding under-bonnet and chassis environments.
Available in Red, Black, and Yellow for easy circuit identification and professional-looking installs.
Key Features
-
Wire Gauge: 12 AWG
-
Australian Metric Size: approx. 3.3 mm²
-
Colours Available: Red, Black, Yellow
-
Sold Per Metre: Cut to length
-
Temperature Rating: Up to 200 °C
-
Current Capacity:
-
Supports up to ~30 A continuous (installation dependent)
-
-
Voltage Rating: Suitable for 12–24 V automotive systems
-
Conductor: High-strand copper
-
Insulation: High-temperature automotive-grade jacket
Ideal Applications
-
Automotive and truck lighting circuits
-
Relay and switch wiring
-
Accessory power feeds
-
Custom wiring harnesses
-
12 V and 24 V electrical systems
A perfect choice for professional-grade electrical work where clean routing, heat resistance, and dependable performance matter.
Got Questions?