No matter the condition of your 1987 Grand National, OPGI has the Sending Units products you need to boost performance and get you back on the road. We currently carry two Sending Units items to choose from for your 1987 Grand National, and our Price Match Guaranteed prices range from as little as $52.99 up to $129.99. OPGI offers Intellitronix plus zero other trusted brands of Sending Units products for your 1987 Grand National, 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 Sending Units items in person.