Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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$205.50 kit
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Features, Description, Q&A, Specs & Installation
Heavy-Duty Electrical Upgrade. The ToyotaCables Big 7 Battery Cable Kit is designed to significantly improve your 2016-2023 3.5L Toyota Tacoma’s electrical performance by replacing and upgrading the factory wiring system. This complete kit ensures more efficient power delivery to your starter, battery, and fuse relay box—perfect for trucks running accessories, winches, or high-demand audio systems. It’s a must-have upgrade for better reliability and conductivity in demanding environments.
Construction and Appearance. Featuring a matte black and racing red finish, this 1/0GA kit is crafted from premium crimped solid-copper ends for superior conductivity. The wiring is insulated with marine-grade MIL-I-23053/4 compliant heatshrink for excellent durability and weather resistance. Military-style battery terminals, starter leads, and an ANL fuse with holder ensure optimal corrosion resistance and performance. All components are built to handle high electrical loads with minimal voltage drop and are color-coded for straightforward routing and installation.
Installation. Designed as a direct replacement for OEM part numbers 82122-04350 and 82122-04361, this battery cable kit installs easily using existing factory mounting points and connections. The plug-and-play layout includes upgraded cables for the battery, fuse relay box, and starter leads. Professional installation is recommended for those unfamiliar with high-gauge wiring or vehicle electrical systems, but experienced DIYers can also complete the install with basic tools.
Application. This ToyotaCables Big 7 Battery Cable Kit fits 2016-2023 3.5L Toyota Tacoma models. Engineered for upgraded current flow, increased durability, and enhanced power delivery, it’s the perfect solution for overlanding rigs, off-road builds, and modified Tacomas requiring stable and efficient electrical output.
ToyotaCables TACO-G3-1/0-3.5
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box
Tech Guides: