OER Parts offers a wide selection of Battery Accessories for your 1987 Mercury Sable. OER Parts offers 1987 Mercury Sable Battery Tender, 1987 Mercury Sable Battery Managment System, 1987 Mercury Sable Dual Battery System Controller Set, and 1987 Mercury Sable Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller