1986 mr2 engine | eBay Find great deals on eBay for 1986 mr2 engine. Shop with confidence. Skip to main content. eBay Logo: 1985-1986 Toyota MR2 / (In Engine Bay) Front Fuse Box OEM (Fits: 1986 MR2) Pre-Owned. $69. 91-93 Toyota MR2 Turbo 3S-GTE 87K LONG BLOCK Engine VIDEO SW20 JDM RHD See Where is the fuse box on an 1986 Toyota MR2 - answers Where is the fuse box on an 1986 Toyota MR2? This fuse is in the engine bay and is secured by 2 M10 set screws accessible after the battery is removed. These are likely to be corroded.