2010-2013 Buick Lacrosse Harness Kit


Please note: All of our wiring harness kits come complete with everything you’ll need for your installation; including all harnessing with GPS connections (if purchased) and complete set of instructions or installation video (if available), and up to 15 minutes of technical support!

Availability: 2 in stock (can be backordered)

GPS Antenna (REQUIRED for NAV upgrades) * 

Please verify * 

SKU: 2010-2013LacrosseHarness Category:

MVI is proud to offer our Custom Hand Built in the USA Wiring Harness kits. All of our harness kits are made in house with care by our trained experts. Looking to integrate a newer style radio or Navigation system and just wanting to purchase the wiring? We now offer just the wiring kits for the people who feel qualified to install their own system. We offer installation instructions and installer self help videos along with the purchase of our harness kits (when available).

Features include:

Genuine OEM Connectors and Terminals


Wrapped in automotive grade fabric tape for OEM look

Each wire ohmed after completion to insure operation upon installation

Plug and Play Installation – (Most Harness kits some existing plug pinning may be required)

Hand built in the USA

Built to exact measurements to insure a proper and OEM fit


Some Soldering may be necessary for DATA connections (kit will be labeled accordingly)


2010-2013 Buick Lacrosse

Please call MVI at 866-428-3585 or email support@gm-navigation.com Monday through Friday 9am – 5pm EST with any questions!

Weight 3 lbs


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