Seller notes

Up for sale is a new genuine GM OEM blind spot control module - never installed! Fits: 2017-2020 Acadia; 2018-2020 Terrain, Traverse, Equinox, Regal Left side bumper. Number on the part must be 84129137, or 84186471, or 84418801 Left and right differ - this is for the left side Please contact us if you have any questions - Normal 0 false false false EN-US X-NONE X-NONE This item is not plug and play. It requires calibration with the body control module which can be done with scan tool ob2d syste...

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