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

GR Corolla Downpipe Comparison: Features, Fitment and Value

GGP gives GR Corolla owners a straightforward way to upgrade the turbo-side exhaust assembly: stainless-steel construction, TIG welding, CNC-machined flanges and an integrated flex...
Post by Grocery Getter Performance
Oct 01 2026

Corolla 2.0L Manual Clutch Guide: GGP/SPEC, FX250 & FX350

A clutch upgrade should suit the way you use your Corolla: commuting, weekend drives, occasional track days or a build with a specific torque...
Post by Grocery Getter Performance
Oct 01 2026

Choosing the Right Rear Motor Mount for Your Corolla or GR Corolla

A good daily driver should still make you look forward to the drive home. For some owners, that means a little more sound. For...
Post by Grocery Getter Performance
Sep 19 2026

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