No matter the condition of your 2018 ATS, OPGI has the Fuel Pumps & Regulators products you need to boost performance and get you back on the road. We currently carry four Fuel Pumps & Regulators items to choose from for your 2018 ATS, and our Price Match Guaranteed prices range from as little as $12.99 up to $473.99. OPGI offers FiTech plus one other trusted brands of Fuel Pumps & Regulators products for your 2018 ATS, to help you find quality parts you can rely on. With OPGI's 45-day return policy, 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 Fuel Pumps & Regulators items in person.