TIKSCIENCE

LS Gen 3 ECM Engine Programming Control Module Reader Diagnostic PCM Bench | Harness w/Power Supply, Fit for GM Chevy all Blue/Red & Blue/Green 1999-2007, OBD2 Port, 18 Gauge, 12 Volt

Name: LS Gen 3 ECM Engine Programming Control Module Reader Diagnostic PCM Bench | Harness w/Power Supply, Fit for GM Chevy all Blue/Red & Blue/Green
Brand: TIKSCIENCE
SKU: B087P84G95
Price: 36.89 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-21

$36.89

Buy on Amazon — $36.89 Compare to similar displays & upscalers

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

Bottom line: The LS Gen 3 ECM Engine Programming Control Module Reader Diagnostic PCM Bench | Harness w/Power Supply, Fit for GM Chevy all Blue/Red & Blue/Green 1999-2007, OBD2 Port, 18 Gauge, 12 Volt is a niche pick — read recent reviews before buying in the displays & upscalers category, priced around $36.89. Read recent reviews carefully before committing.

GM LS1, Gen III Programming HarnessApplication:Allows programming of Gen III (LS1, 4.3, 4.8, 5.3, 5.7, 6.0, 8.1L) ECMs out of the vehicle.Works for all Blue/Red and Blue/Green 1999-2007 PCM/ECMs.Contains all new Delphi/Aptiv parts. OBD2 port, 18 gauge TXL automotive rated wiring. High temp nylon split loom and new 12 volt power supply.Will work with any tuning software, including but not limited to EFI Live, HP Tuners, Tuner Cats.Function:The ECU receives the working status information of each part, continuously adjusts the injection quantity and ignition timing, and protects the engine.In…

SpecPicks Verdict

SpecPicks classifies LS Gen 3 ECM Engine Programming Control Module Reader Diagnostic PCM… as a niche pick — read recent reviews before buying in the displays & upscalers category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. TIKSCIENCE's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for displays & upscalers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by TIKSCIENCE's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Gen 3 LS ECM Programming Bench Harness Application - This bench-top harness that plugs into a standard wall outlet and allows you to connect a Gen 3 LS 4.8L, 5.3L, 6.0L computers (1999-2007) for tuning or testing via the OBDII port. Will work with any tuning software, including but not limited to EFI Live, HP Tuners, Tuner Cats.
LS LS1 Gen III Bench Harness Fitment - This works with HP Tuners, OBDII scan tools, and other programming methods that use the OBDII port for communication with the computer. The 12V adapter supplies power to both the BLUE PCM/Computer connector and the OBDII port. The 3 connections included on the harness are the 12V wall plug adapter, the OBDII port, and the BLUE side connector for the LS computer (green/red is not required for tuning).
Gen III Programming Harness Tool Function - The electronic control unit of the automobile electrical system collects part of the working status information, and the transmission line is sent to the ECU to protect the engine, etc
Premium Quality LS1 OBDII Bench Harness - This LS LS1 OBDII Bench Harness features a redesigned housing to insure it lasts longer than the factory part and includes the power supply and bolts for a complete trouble-free replacement. Each harness is tested on an ECM before shipping.
What Will You Get: One set OBDII Gen 3 Programming Bench Harness with Power Supply fits for GM Chevy LS LS1 5.3 5.7 6.0

Full Specifications

Brand	TIKSCIENCE
Model Number	Gen 3 Bench Top Programming Harness
Power Source	Corded Electric
What Will You Get	One set OBDII Gen 3 Programming Bench Harness with Power Supply fits for GM Chevy LS LS1 5.3 5.7 6.0
Manufacturer Part Number	60550

Ready to buy?

LS Gen 3 ECM Engine Programming Control Module Reader Diagnostic PCM Bench | Harness w/Power Supply, Fit for GM Chevy all Blue/Red & Blue/Green 1999-2007, OBD2 Port, 18 Gauge, 12 Volt is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.