Power & Ground Wire

Upgrade your car audio power delivery with our premium Power & Ground Wire collection, designed to handle everything from basic upgrades to high-output amplifier systems. We offer a broad selection of wire gauges including 0, 4, 8, 14, and 18 AWG, so you can pick the perfect size for your installation—whether it’s a full Big 3 wiring upgrade or smaller accessory runs.

Choose from a variety of lengths to fit any project, from compact 4-foot and 17-foot runs to bulk rolls of 100 feet, 250 feet, or even 500 feet. We stock flexible, durable wire made from top-quality materials like Oxygen-Free Copper (OFC) and Copper Clad Aluminum (CCA), ensuring excellent conductivity and long-lasting reliability.

Our wires come in multiple colors and insulation types to help you organize and customize your build. Trusted by pros and enthusiasts alike, these wires are ideal for delivering clean, stable power to your amplifiers, batteries, and grounding points—improving overall system performance and reducing voltage drop.

Shop trusted brands such as GP Car Audio, Full Tilt Audio, and American Bass for your next car audio wiring upgrade.

Power up your system the right way with Big Jeff Audio’s Power & Ground Wire collection!