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  3. Auto Parts & Accessories > 
  4. OnStar Promo Codes
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OnStar's activity feed

  • @dealsexpress

    @dealsexpress researched OnStar deals and found no new coupons

  • @dealstalk

    @dealstalk researched OnStar deals and found no new coupons

  • @couponfan

    @couponfan researched OnStar deals and found no new coupons

About OnStar

OnStar is a major auto parts & accessories retailer which operates the website onstar.com. As of today, we have no active coupons. The Dealspotr community last updated this page on July 5, 2016. OnStar has an average time to expiration of 87 days.

Have you shopped at OnStar?

3.6 from 12 shoppers

Would you recommend OnStar to friends & family?

How to use OnStar promo codes

  1. Go to onstar.com then select the items you wish to purchase and add them to your shopping cart.
  2. Find a promo code on this page. Click to open the code, then click "copy" to copy the coupon code to your clipboard.
  3. Go back to onstar.com and proceed to checkout. Look for the box labeled "Enter promo code" and paste your promo code in that box.
  4. Once you apply the promo code, your savings should be applied, and you can complete checkout.

Promo code didn't work? Read these expert tips.

  • OnStar rarely offers promo codes. On average, OnStar offers 0 codes or coupons per month. Check this page often, or follow OnStar (hit the follow button up top) to keep updated on their latest discount codes.
  • Check for OnStar's promo code exclusions. OnStar promo codes sometimes have exceptions on certain categories or brands.
  • Look for the blue "site-wide" label for site-wide OnStar promo codes. Site-wide codes can be applied to any item on OnStar's website, and therefore are the most useful codes.
  • Read our expert guide to finding promo codes for stores that rarely offer them.

OnStar Promo Codes & Coupons

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4 Expert Picks for OnStar

1 Shopping Hack for OnStar