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

stellarbuilt

Member
Vendor/Sponsor
Joined
Apr 12, 2024
Messages
31
Reaction score
27
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

Just purchased this 2026 SR5 4WD and first...
First time in legit snow and ice with 25...
I'm new to the group. I bought a 6 Gen 4Runner...

Recent

Hello, I’m reaching out to see if anyone has experienced brake issues when reversing out of...
Just purchased this 2026 SR5 4WD and first thing i did is put on some beefier tires. If anyone...
How to Locate, Check, and Replace Fuses on the 6th Generation 4Runner (Reference: 2025 Owner’s...
I'm new to the group. I bought a 6 Gen 4Runner Limited a month ago. I am installing a front and...
First time in legit snow and ice with 25 Limited. She handled it beautifully. Really can...
While the roll-down rear window is one of the top distinguishing features of the 4Runner, I was...
I got some hood strutss from Cali Raised LED by Redline Tuning. They are for the 4th Gen Tacoma...
Thanks for allowing me in the community. I just picked up a 2026 Platinum this weekend! I'm...
If you want a FREE 6G4R.com decal, comment below with "6G4R.com Decal". That's it. Each free...
I wanted to kick off a thread for Ice Cap 6G inspiration. Every time I see one of these...
My 2025 TRD offroad mods so far include: Wescott full roof rack Cali Raised sliders w/bumpout...
Yo guys, finally got the Old Man Emu MT64 suspension installed on the 6th Gen 4Runner and wanted...

Similar

Back
Top