TLG Guards for BMW G90 M5 G02 X4 The larger terminal is positive

The larger terminal is positive and the smaller terminal is negative

AN6 Fuel Line Upgrade - Product Specification

From research and development

Connects to flex fuel sensor: Yes

TLG Guards for BMW G90 M5 G02 X4 The larger terminal is positiveProtect your car with the all new TLG Guards for the BMW G90 M5! These unsung heroes work silently to block rocks and road debris from shooting down the side of your car and causing scratches, paint chips and dents. Works on both stock and modified cars. Designed to be virtually unnoticeable, they feature a low profile matte black design and easily mount in minutes with supplied hardware. Available in the following options: Fronts Only (Includes Left