Skip to product information
1 of 1

Link ECU

LS Stepper Adapter Harness

LS Stepper Adapter Harness

Regular price $30.00 USD
Regular price Sale price $30.00 USD
Sale Sold out
Shipping calculated at checkout.
Need fitment help? Call/text 508-985-8793 or message @misfitwerks.
Install available at our New Bedford shop. Book an install →

The Link LS Stepper Adapter Harness is a plug-and-play adapter designed to connect a GM LS Idle Air Control (IAC) stepper motor to the Link Terminated LS Engine Harness. Required for cable throttle (drive-by-cable) LS applications, it connects directly to the pre-wired stepper connector on the engine harness, simplifying installation and eliminating the need for additional wiring.

Models Supported GM Gen 3 LS1 and LS6 engines.
GM Gen 4 LS2, LS3 and LS7 engines*.
Link Terminated LS Engine Harness (PN 101-0300).
Cable throttle (drive-by-cable) LS throttle bodies with a factory GM IAC stepper motor.
*Gen 4 engines may require additional harness adapters depending on engine configuration. Refer to the LS Harness Manual.
Warnings Required when using the Link Terminated LS Engine Harness with a cable throttle LS engine.
Not required for drive-by-wire applications. Use the LS DBW Adapter Loom instead (101-0304).
Designed exclusively for use with the Link Terminated LS Engine Harness.

Not sure it fits your car? Message Misfit Werks before you order and we'll check fitment. We can also install and tune it at our New Bedford, MA shop.

Shipping

Read our full Shipping Policy. Questions? Call/text 508-985-8793.

Returns

Read our full Returns & Refund Policy.

Installation

We install what we sell at our shop at 92 County Street, New Bedford, MA. Book an install or call/text 508-985-8793.

View full details