Gen 4 LS Swap Standalone Wiring Harness

High-Performance LS Swap Standalone Wiring Harnesses for LS/Vortec (2007-2014) (58X) Gen 4 Engines

Enhance your vehicle's performance with our high-performance Gen 4 LS swap standalone wiring harnesses, specifically designed for LS/Vortec GEN 4 (58X) engines from 2007 to 2014. PSI Conversion specializes in providing top-quality wiring harnesses tailored to fit a variety of configurations, including those with 6L80E, 4L60E/4L80E, T56, TH350, 700R4 transmissions, and more. Our harnesses are made with premium materials like GM Delphi connectors and TXL high-temperature wire, ensuring durability and reliability.

Whether you are working with a classic LS, supercharged LSA or LS9, or need a DBW builders harness, our products ensure a seamless and efficient conversion process.

Questions About Gen 4 LS Swap Wiring Harnesses

What is a Gen 4 LS swap standalone wiring harness?

A Gen 4 LS swap standalone wiring harness is designed to integrate the LS/Vortec GEN 4 (58X) engine into your vehicle, ensuring all electrical components work seamlessly. It's crucial for maintaining optimal performance during engine swaps.

Are these wiring harnesses compatible with different vehicle models?

Yes, our Gen 4 LS swap standalone wiring harnesses are compatible with various vehicle models, including Buick, Chevy, Oldsmobile, Pontiac, Ford/Mustang, Hot Rod, Nissan, Jeep, and Toyota.

Do PSI Conversion harnesses support supercharged engines?

Absolutely. We offer harnesses specifically designed for supercharged engines like the LSA or LS9 with E67 (58X). These harnesses are built to handle the additional requirements of supercharged configurations, ensuring optimal performance and reliability. Our harnesses also support aftermarket superchargers such as Magnuson, Whipple, Prochargers, and more!

Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs!

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Gen 4 LS Swap Standalone Wiring Harnesses

High-Performance LS Swap Standalone Wiring Harnesses for LS/Vortec (2007-2014) (58X) Gen 4 Engines

LS / Vortec w/6L80E GEN IV (58X)

LS/Vortec Swap Standalone Harnesses with 4L60E/4L80E

LS/Vortec Swap Standalone Harness with T56/TH350/700R4

CLASSIC LS (58X)

LSA or LS9 Standalone Wiring Harnesses

07 - 14 Gen 4 LS/Vortec (58X) Drive by wire automatic/manual transmission builders standalone harness

07 - 14+ Gen 4 LS/Vortec (58X) Drive by wire automatic transmission Standalone harness

07 - 14 Gen 4 LS/Vortec (58X) Drive by wire T56/TR6060 manual transmission Standalone harness

Questions About Gen 4 LS Swap Wiring Harnesses

What is a Gen 4 LS swap standalone wiring harness?

Are these wiring harnesses compatible with different vehicle models?

Do PSI Conversion harnesses support supercharged engines?

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