E90 engine harness | eBay www›Search›E90 engine harnessOEM BMW e90 Sedan 335 Engine Harness Wiring RWD Automatic Coil Injectors Wires. $75. Was: Previous Price $79. 06 BMW 325i E90 Engine Harness Wiring RWD Automatic Coil Injectors Wires OEM A13 See more like this. 07 08 09 Toyota Camry Hybrid engine wire harness and fuse box 82111-33E92 / 91. Pre-Owned. $399. or Best Offer. BMW Junction Box (JBE) » Bimmerscan The junction box electronics unit combines numerous functions in a single control unit. The junction box electronics unit is connected via 4 plug connections. A 54pin connector is for the connection to the dashboard. Two further connectors are for the connection on the main wiring harness. These are 54pin and 47pin connectors.