MOTOKU Ignition Lock Cylinder Housing and Starter Switch for Chevrolet GMC Hummer Isuzu — Direct-Fit OEM Replacement

This assembly combines the ignition lock cylinder housing and the starter switch in one unit so you can replace a worn, damaged, or nonfunctional ignition interface without sourcing separate components. It is manufactured to match OEM mounting points and electrical connections for the listed vehicles, making it a practical repair option for owners and technicians who need a reliable, cost-effective swap.

Which vehicles will this MOTOKU ignition assembly fit?

This part is compatible with a range of mid-2000s GM and Isuzu trucks and SUVs. Confirm model year and steering column variations before ordering to ensure a perfect match for your vehicle's original configuration.

• Chevrolet Colorado: 2004–2012
• GMC Canyon: 2004–2012
• Hummer H3: 2006–2010 and H3T: 2009–2010
• Isuzu i-280: 2006; i-290: 2007–2008; i-350: 2006; i-370: 2007–2008

How does this replacement part restore vehicle function?

Replacing a faulty ignition lock cylinder housing and starter switch restores the mechanical key turn and sends the proper electrical signal to the starter. That reestablishes engine start capability and the steering column's lock/unlock behavior, addressing common symptoms like key spinning freely, no-start conditions, or intermittent starting.

• Replaces worn tumblers and housing that prevent proper key engagement
• Includes the starter switch contacts to reliably send start signal to the starter motor
• Designed for direct electrical and mechanical fit to original connectors and mounts

What should I check before buying to ensure compatibility?

Verify your vehicle’s exact year and model, and compare the existing part’s mounting pattern and connector type to photos or OEM part numbers. Steering column revisions and options like aftermarket alarms can change fitment—inspect the current assembly and wiring harness for matching plugs.

• Confirm exact model year against the compatible list above
• Compare connector shapes and pin counts to the replacement unit
• Note any alarm or remote-start aftermarket gear that may require adapter wiring

Can I install the MOTOKU ignition housing myself, and what tools are needed?

Many mechanically skilled owners or DIYers can perform this swap with basic hand tools, but some models require steering column disassembly and care with airbag components. If you’re not comfortable disconnecting airbag systems or working with vehicle electricals, seek a professional installer.

• Typical tools: screwdrivers, Torx or hex bits, ratchet and socket set
• Disconnect the battery before working near the airbag system
• Follow service manual steps for steering column removal and reassembly

This MOTOKU unit is intended for owners, mechanics, and fleet managers who need a dependable replacement for a failed ignition lock or starter switch in the listed Chevrolet, GMC, Hummer, or Isuzu vehicles. It suits those who prefer a single assembly replacement rather than repairing individual components, and it helps keep older trucks and SUVs on the road with correct mechanical and electrical function. Always cross-check fitment against your vehicle’s VIN or existing part to ensure compatibility before purchase.