No matter the condition of your 2004 Monte Carlo, OPGI has the Washers & Nuts you need to boost performance and get you back on the road. We currently carry one Washers & Nuts to choose from for your 2004 Monte Carlo, and our Price Match Guaranteed prices range from as little as $23.99 up to $23.99. OPGI offers CPP plus zero other trusted brands of Washers & Nuts for your 2004 Monte Carlo, to help you find quality parts you can rely on. With OPGI's 45-day return policy and thousands of customer reviews, you can shop with the utmost confidence. Enjoy parts delivered directly to your home, or visit our sunny Southern California Showroom & Warehouse to check out our Washers & Nuts in person.