WCECU20 Amp Superseal 26 Pin ECU Connector Component Kit J1B for Aftermarket ECUs

Name: WCECU20 Amp Superseal 26 Pin ECU Connector Component Kit J1B for Aftermarket ECUs
Brand: ICT BILLET
SKU: 335-WCECU20
Price: 23.00 USD
Availability: InStock

^$23⁰⁰

Ships on 09/18/2026

Lowest Price Guarantee

ECU

Amp Superseal 26 Pin ECU Connector Component Kit

Connects to Aftermarket ECUs

J1B Connector 26 Pin Layout

2 Keyways Top, 1 Bottom

Includes:

Connector
Terminals (26 + 6 Extra)

The ICT Billet WCECU20 kit provides Amp Superseal 26 pin J1B connectors to interface GM LS Gen III drive-by-cable engine harnesses with aftermarket ECUs, eliminating the need for custom pigtails.

ICT Billet WCECU20 Amp Superseal 26 Pin ECU Connector Component Kit Features:

Compatible with aftermarket ECUs
J1B connector with 26 pin layout and triple keyways (2 top, 1 bottom)
Direct plug-and-play installation—no splicing or soldering
OEM-style Superseal terminals and seals for reliable connections

ICT Billet WCECU20 Amp Superseal 26 Pin ECU Connector Component Kit Notes:

Recommended 18 AWG wire for terminals unless otherwise specified
For best crimps, use an MCON 1.2 series crimper

All Your Custom Wiring Needs, Fulfilled

ICT Billet offers wiring connector adapters, harnesses, and pigtails to assist fuel-injected LS conversions, late-model transmission swaps, and numerous other automotive projects and applications. Each wiring component has a premium-grade material construction for dependable reliability.

Part TypeElectrical Connector

Product LineICT Billet Wire Connector Adapters, Harnesses, and Pigtails

BrandICT BILLET

Package Height1.0

Package Width3.0

Package Length5.0

Weight0.07 PG

Part CategoryPerformance Parts

Terminal GenderFemale

Connector ColorBlack

Connector GenderMale

Terminal Quantity26