Step-by-step DIY guide to replacing BMW trunk wiring harness grommet (#61136919394) on E90/E91/E92/E93 models. Prevent water damage & electrical failures with tool lists, installation tips, and cost-saving maintenance advice.

The Complete Guide to Replacing Your BMW Trunk Lid Wiring Harness Grommet (Part #61136919394) ⚠️ Why This Tiny Rubber Part Matters The BMW 61136919394 is a critical but often overlooked rubber grommet that seals the wiring harness passage between the trunk lid and the car body on E90/E91/E92/E93 models (2005–2013) ...

BMW Trunk Lid Wiring Harness Grommet (Part #61136919394)