Electrical mods include anything that requires wiring your own harness, any DIY electrical set-up, splicing and cutting wires, and much more. Whether you are looking to build a DIY switch or a DIY set of rock lights, you will find it on Trail4R.com. We feature hundreds of write-ups from a huge community of DIY 4Runner owners on custom electrical mods. Trust Trail4r.com for your next wiring project on your 5th Gen 4Runner.
Getting Started With Solar Panels For Your Rig & How They Work In 12-Volt Systems If you’re having trouble finding information about vehicle-based solar power, you’re not alone. Most of…
The Enfig MIC-TOY1: An OEM-Style Aftermarket Radio Microphone For The 5th Gen 4Runner – Installation & Initial Impressions Over the last year, I swapped out the head unit in my…
Introducing The New CarTrimHome HUD (Heads Up Display) For The 5th Gen 4Runner – Step-by-Step Installation, Safety Benefits, & Overview It goes without saying, but Toyota’s 5th Gen 4Runner is…
KTJO 4×4 Power Folding Mirrors For The 5th Gen 4Runner: Convenience & Luxury Both On & Off-Road – Install & Review Have you ever been up against a dirt or…
DIY Onboard Air & Quadflation Kit For The 5th Gen 4Runner: Full Assembly & Installation Guide If you’ve been off-road, “overlanding” or even scrolled through your favorite truck camping social…
The Powdeom 700W Portable Power Station – Real-World Testing Across Multiple Uses While Camping & Review I’ve been running a second battery in my 4Runner for a few years now….
Teq Offroad Under-Hood LED Light Kit For Toyota & Lexus Trucks – Step-by-Step Install & Review Not every modification we do to our truck has to be expensive. The Teq…
Factory Looking Switch for the 4Runner – Cubby Mounted S-Tech 12-Circuit Dual Push Switch System Installation Guide and Review If you’re looking for a large number of switches in your…
KTJO 4×4 Door Bowl Lighting Kit: Budget Friendly Mod To Add Ambient Lighting To Your 5th Gen 4Runner’s Interior – Install & Review We all know that the 5th Gen…
ARB Twin Compressor Behind the Grille Mounting Bracket on a 5th Gen 4Runner: Hidden On-Board Air Solution We’ve covered many onboard air topics here on the site, but this is…
Easily Mount Air Compressor Or Switch Panel Equipment With The C4 Engine Bay Accessory Tray For The 5th Gen 4Runner – Install & Review C4 has released its version of…
KC Cyclone V2 DIY Under Hood Light Kit Wired to 12-Circuit Switch in Cabin on the 5th Gen 4Runner While I was upgrading my switch set-up on Jade I decided…
VLEDS No-Flicker DRL/High-Beam LED Kit For The 5th Gen 4Runner – The Problem You Didn’t Know You’ll Have… Has Already Been Solved! Overview, Installation & Review If it seems like…
Cali Raised LED Complete License Plate Light Housing Upgrade For 5th Gen 4Runner – Step-By-Step Install, Review & Overview Of all the mods on your list, LEDs should generally be…
Lasfit 36W 3″ Podlights With Low Profile Mounts: Build Comparison & Installation Guide We’re starting to reach the point in the market where affordability doesn’t always mean poor quality. The…
5 Popular Throttle Controllers For The 5th Gen 4Runner – Improve Throttle Response & Dead Spots When Accelerating + Improve Drivability & MPGs If you’ve been driving around in your…
A Budget-Friendly 12V Portable Air Compressor From Gobege – Review & Product Overview Portable air is both a luxury and a pure necessity. Whether you’re ascending Hell’s Revenge in Moab…
The T10 v3 by Car Trim Home: A Massive 12.5″ Touchscreen & Modern Head Unit Upgrade – Installation, Review & Comparison To The Dasaita Vivid11 It’s really hard to put…
Here Are The Top 7 Dash Mounts For The 5th Gen 4Runner – Mount Your Devices Securely Organized On The Trails If you drive with more than one device (i.e….
Introducing the New Footwell Light Kit from VLEDS: Luxury Style Interior Lighting For The 5th Gen 4Runner – Complete Review & Installation In the world of vehicle modifications, your options…
Budget Weather Proof Engine Bay Lighting For The 5th Gen 4Runner – A Better Value Compared To Other Options? There are a couple of good options when it comes to…
Why You Need To Know About Heretic Studio Off-Road Lighting – Insane Light Output & Obsessive Attention To Detail We all know the big names in the off-road lighting industry:…
Car Stereo Upgrade For The 5th Gen Toyota 4Runner – Head Unit With Massive Display + OEM Look: Complete Install & Review As any 5th Gen 4Runner owner knows, it…
Best Switch Systems for Electrical Accessories on the Toyota 4Runner – Wireless and even Bluetooth Controlled Systems Eventually, we all get to a certain point in our builds where we…
ARB Twin & Single Compressor Brackets for the 5th Gen 4Runner: Single Brackets, Under Seat Mounts, Switch + Compressor Tray Options & More When it comes to mounting a compressor…
Looking for a better Cabin Experience? These 7 Interior Mods will Improve Your Daily Driver… and how you Explore The Trails Let’s not beat around the bush – the 5th gen…
Introducing The MEGA-LiFe Battery: An Ultra Light-Weight Lithium-Ion Battery – Product Overview, Impressions & Trail Review As a self-proclaimed “overlander”, I am always looking for ways to improve my rig…
DRL Switchback Fog Light Fang Bezel from AJC: Full Step-by-step Install & Review for the 5th Gen 4runner Looking to differentiate your 4Runner from the other 4Runners during your daily…
HYUGA PA LED – A Full LED Conversion Kit For The 5th Gen 4Runner: Install & Review I recently replaced every light on my 2016 4Runner with the HYUGA PA…
GTR Carbide Sequential Headlights: The New Kid On The Block Came To Play With The Big Brands: Install & Review Plus Comparison to Factory LED Low Beams In the aftermarket…
