Click on image to zoom

Painless Wiring GM LS2/LS3/LS7/L99 Throttle By Wire Fuel Injection Harness 60524

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.


Throttle By Wire - Standard Length

Pricing: $1,006.99


Throttle By Wire - Standard Length

Painless Wiring - GM LS2/LS3/LS7/L99 Throttle By Wire Fuel Injection Harness P/N 60524 Features:

  • Drive By Wire Throttle Body Applications
  • Factory Style Connectors For All Required Sensors
  • Integrated 30 Amp Fuel Pump/40 Amp Cooling Fan/Ignition Relays
  • 4 ft. Of Harness Length Between ECM And Main Engine Breakout
  • Harness Includes A 4 gauge Alternator Charge Wire
  • Controls 4L65E/70E/80E/85E Transmissions
  • See Catalog Or Website For Further Details
  • Guaranteed For Life


It's a lot more than circuits and wire! How often have you seen advertisements for wiring harnesses promising, 21-circuit kit for the low, low price of...? What do you get for that low price? 21 circuits and yards of colored wire? Is that all you need, and exactly what makes up a proper wiring harness, anyhow? Well, it's a lot more than just circuits and wire. A wiring harness is, first and foremost, engineering. At Painless, all of our harnesses are designed by real engineers using the latest in diagnostic equipment and AutoCAD to ensure consistency in manufacturing and an accurate and easy installation. Finally, and certainly not least, there's quality. You deserve the assurance that after installing a harness it's going to work: That when you turn on the headlights, they shine; That the blinkers blink and that the engine starts. At right you see a Painless fuel injection harness on our exclusive test board. Every single fuel injection harness, before it goes in the box, is mounted first on a test board like this. Each blue connector simulates a particular engine function. This test ensures that all connections are working properly, all pinouts are correct and there is continuity in all the wires. When you install a Painless harness, we GUARANTEE it is going to work. If you're looking for superior quality, engineering and craftsmanship, Painless is your only sensible choice. Painless has remained the leader in automotive wiring and electrical products for over seventeen years through engineering and innovation, not corner cutting and imitation.


  • 60524
  • 60524
  • 749823605244
  • Painless Wiring
  • New

Shipping Information

  • Item Requires Shipping
  • 11.8 lbs.
  • W10.2500” x H5.2500” x L14.5000”

Trusted Specialists GM engine & parts specialists
Located in the USA Owned, operated, & employed
Need Assistance? Call us at 888-748-4655
Mon-Thu 8am-6pm EST
Fri 8am-5:30pm EST
Have a Question Email us and we'll get back to you within 24 hours
Pace B2B