Will this fit your vehicle?  Find out

Axxess - OnStar Interface for Most 2005-2010 Cadillac STS Vehicles - Gray/Black

Enjoy a seamless sound system upgrade in your Cadillac STS with this Metra GMOS-13 interface that retains the vehicle's OnStar, OE Bluetooth and RAP functions.
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$119.99
Free Shipping
Cardholder Offers

Overview

Best Buy Customer Reviews

    What's Included

    • Metra OnStar Interface for Most 2005-2010 Cadillac STS Vehicles
    • 14-pin harness with RCAs, 16-pin harness

    Product Features

    From our expanded online assortment; not available in all Best Buy stores

    Compatible with most 2005-2010 Cadillac STS vehicles

    For a customized connection.

    Retains OnStar, OE Bluetooth and RAP (retained accessory power) functions

    As well as the vehicle's chimes to ensure continuity.

    Navigation output

    Provides parking brake, reverse, mute and VSS options.

    Product images, including color, may differ from actual product appearance.