Hybrid 4Runner & Tacoma 12V Auxiliary Battery Terminal Relocation Kit

stellarbuilt

New member
Vendor/Sponsor
Joined
Apr 12, 2024
Messages
18
Reaction score
16
Location
Sacramento, CA
Website
stellarbuilt.com
Hey guys,

We had a couple of customers come in looking to solve the 12V accessory wiring problem on the 2025+ 4Runner and 2024+ Tacoma hybrid systems, and we're launching a product specifically for that.

While the new hybrid powertrains in the 6th Gen 4Runner and 4th Gen Tacoma deliver impressive performance, they present a unique challenge for anyone looking to wire 12V accessories: the 12V auxiliary battery is located in the rear cargo area. This layout makes it far less accessible for winches, switches, compressors, or any accessory that traditionally requires direct battery power and a clean ground path under the hood.

To address this, we engineered a complete 12V Auxiliary Battery Terminal Relocation Kit specifically for these hybrid platforms.

Our solution reroutes the auxiliary 12V battery’s power and ground leads from the rear of the vehicle to the engine bay, providing easy access to clean power up front—exactly where you need it for aftermarket wiring. The kit includes:
  • OEM+ grade harness with braided split-loom protection
  • Color-coded heat shrink for clear polarity
  • 100% copper lugs for maximum conductivity and corrosion resistance
  • Custom CNC-cut aluminum bracket designed to mount the new terminals on the driver’s side, in front of the headlight housing
This setup drastically simplifies accessory installation for current and future upgrades—no more routing cables back to the cargo area every time you add a new circuit.

Final product photos for both the 6th Gen 4Runner and 4th Gen Tacoma will be posted here soon.

For professional installation or to get your kit installed, stop by Stellar Built in Sacramento or reach out to our team for details.
 
Update:

We will have a 6th Gen Hybrid 4Runner in the shop this Thursday and will be documenting the installation process and final photos for the 12V Auxiliary Battery Terminal Relocation Kit. We will keep the thread updated.,
 

New Threads

The flush mount SideCast lights are probably...
Yo guys, Just wrapped up a post on...

Recent

Any one have any photos of their changed interior? Or did you have any problems with your...
If you want a FREE 6G4R.com decal, comment below with "6G4R.com Decal". That's it. Each free...
The flush mount SideCast lights are probably my favorite thing on this rack. The are perfect for...
Ok guys, which bumper do you prefer? Dissent Off-Road High Clearance Rear Bumper Nguyen...
Heads-Up for Anyone Upgrading a Non-JBL Audio System (SR5) Just finished upgrading the entire...
What's up, guys... Anyone with a non-premium interested in running this head unit? CTH is...
Wife doesn’t like all the shiny iforce or platinum emblems. Can anyone confirm which emblems...
Yo guys, Just wrapped up a post on Trail4Runner. Just a general review of the soft shackle...
TRD Pro Grille Swap on 6th Gen 4Runner - Not Fun, but worth the upgrade... The TRD Pro grille...
Just picked up my new Trailhunter, and I love it so far! One thing I can't figure out though is...
Cali Raised is already on it making MOLLE panels for the new 6th Gen Toyota 4Runner. They got...
This 2025 Toyota 4Runner I just purchased will be my vehicle I use for long road trips (3...

Similar

Back
Top