
From complete conversion wiring packages and replacement engine looms through to UCW conversion modules and ECU/module programming. Choose an area below, or use search if you already know what you need.
These are the main areas of UCW. Each section will lead into the relevant products, options, technical information and services without forcing you through a complicated vehicle selector.

Complete wiring and integration solutions for engine and transmission conversions, including mail-order conversion loom work.
Explore conversion wiring
Replacement engine harness solutions for Holden and GM applications where the original loom is damaged, modified or no longer suitable.
Explore engine looms
Purpose-built UCW electronics for shifters, signals, vehicle functions and drivetrain integration.
Explore conversion modules
ECU, BCM and related module programming, configuration and mail-in services for supported GM/Holden applications.
Explore programming
Digital vehicle security systems supplied and professionally installed by UCW.
EXPLORE AUTHOR IGLASearch the live UCW Store catalogue using product names, vehicles, engines, transmissions, ECU types and relevant keywords.