- Highest Ratings
- We've won the Bizrate Circle of Excellence award,
Quality: We've got the awards to prove it!
7 years in a row. Rated outstanding for quality, satisfaction, service, and on time delivery. 1A Auto selects the highest quality parts from the best manufacturers. Check our excellent ratings.
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- No-Hassle Returns
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Chevy S10 pickup
1A Auto carries a full line of high quality replacement sound deadener kits, also referred to as underlay. Our sound deadener kits are a multi-piece set, usually cut to the same shape and number of pieces as the original did.
At 1A Auto, we make shopping for replacement sound deadening insulation material for your car, truck, SUV, or van easy - we're here to help you select the right products for your vehicle! Call our customer service toll free at 888-844-3393 if you have any questions about our automotive sound deadennig mats, warranty, compatibility or to purchase, or you can buy online.
Welcome to 1A Auto....
We employ USA based, knowledgeable support technicians. They'll help you through your project. We always make sure you get the right part. And we boast the industry's most generous returns policy. You won't find a company more passionate about auto parts than 1A Auto.