LS Swap Standalone 97-06 LS Engine Wiring Harness With 4L80E/Drive By Cable


  • Fits LS1/LS6 (5.7L) Corvettes and Vortec (4.8L, 5.3L, 6.0L) GM trucks
  • Fits drive-by-cable applications
  • Designed for 4L80E based transmissions
  • 24X Crank Reluctor

LS Swap Standalone Wiring Harness For 97-06 LS1 Engine With 4L80E Transmission

When working on a custom build or engine swap, many know that electrical and wiring tasks can be difficult. Getting all the electrical systems to communicate with new engines, transmissions, or ECUs can be a hassle to get working in-tandem; that’s why our team here at Karl Kustoms is happy to offer this LS1 Drive by Cable Wiring harness for applications with 4L80E transmissions.

This harness is designed to fit 1997-2006 Gen II LS engine applications with drive by cable throttle input. This harness is fitted to work with LS1-style MAP sensors. If you’re looking to fit this harness into LS3 applications, you will need our 81033 adaptor harness for proper MAP sensor fitment. If you’d like to learn more about our wiring harnesses, check out this article. And if you want to check out the other wiring harnesses we offer here at Karl Kustom, click here.

What’s Included

Included Connectors: Fuse box, fuel pump control, fan control, check engine light, speedometer, tachometer, Obd2, accelerator pedal, throttle body control, MAP sensor, MAF sensor, engine coolant temp sensor, alternator control, Oxygen sensors, crankshaft position sensor, coil packs, manual or automatic transmission control, knock sensors.

Important Notes

This harness fits 97-06 Gen III LS Based engines set up for drive by cable throttle body, EV1 injectors, and rear mount camshaft position sensor. Uses LS1 style MAP sensor and:

  • Fits LS1/LS6 5.7L engines and Vortec 4.8L, 5.3L and 6.0L GM trucks
  • Is designed to fit 4L80E transmissions
  • 24X crank reluctor
  • Requires LS1 intake manifold / 4L80E transmission
  • Has a standard harness length
  • Fuse block included
  • Injector plug style: EV1 – Includes Multec Adapter Harnesses
  • For use with GM 9354896 or 12200411 (Commonly known as 0411) PCM’s.
  • 5 pin MAF
  • WH1201-1

When it comes to finishing your build, the team here at Karl Kustoms is happy to help you find the right parts for your build. With numerous years running a classic and custom shop here in Des Moines, we’re well-versed in getting your project running right. You can read our reviews here or give us a call at 866-697-8615.

Weight 12 lbs
Dimensions 6 × 18 × 12 in


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Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

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