Wiring Harnesses

So, you're ready to trick out your vehicle with some serious upgrades, but don't want to get tangled in a wiring nightmare? We get it! At Grocery Getter Performance, we know that reliable electrical connections are the backbone of any killer build. Our collection of vehicle wiring harnesses is here to ensure your new light bars, auxiliary power sources, or crucial engine sensors get the clean, dependable power they deserve. Say goodbye to shoddy connections and hello to seamless integration, whether you're adding essential fog lights or a full-on overland lighting setup. From pre-wired setups for specific accessories to universal harnesses designed for custom builds, you'll find everything you need to power your performance and aesthetic enhancements. We focus on quality components that stand up to the elements and the demands of your daily adventures, perfect for your Toyota Tacoma, rugged Mazda vehicle, or even a modified Hyundai Santa Cruz. These aren't just wires; they're the arteries that bring your vehicle's upgrades to life, preventing frustrating electrical issues down the road. Elevate your vehicle's functionality and ensure every modification works flawlessly. Browse our full collection of vehicle wiring harnesses and power up your next big project with confidence!

Blog post

Inside an 820 WHP Mazdaspeed3 Built by Grocery Getter Performance - Grocery Getter Performance

Inside an 820 WHP Mazdaspeed3 Built by Grocery Getter Performance

There are Mazdaspeed3 builds with a few bolt-ons, and then there are builds where nearly every part of the car has to work together...
Post by Grocery Getter Performance
Aug 20 2026
GGP Parts in the Wild: Real Corolla & GR Corolla Builds - Grocery Getter Performance

GGP Parts in the Wild: Real Corolla & GR Corolla Builds

One of the best ways to judge a performance part is to see where it ends up after it leaves the box. We went...
Post by Derek Peavy
Aug 18 2026
GR Corolla Intake Upgrades Explained: How Ducting, Intakes, and Turbo Inlet Pipes Work Together - Grocery Getter Performance

GR Corolla Intake Upgrades Explained: How Ducting, Intakes, and Turbo Inlet Pipes Work Together

The Toyota GR Corolla is an incredible performance car right out of the box, but like most modern turbocharged vehicles, its factory intake system...
Post by Derek Peavy
Mar 23 2026