Control Unit, lane changing assist OEM 84129137

This is a genuine used OEM control unit for the lane changing assist system, part number 84129137. Originally fitted to Opel, Buick, Cadillac, GMC, and Chevrolet models, this module supports the lane change warning function by monitoring blind spots and alerting the driver. It is an original equipment component, not an aftermarket copy, ensuring correct fitment and reliable performance.

This unit is sourced from professional dismantlers across Europe who carefully remove and test parts from vehicles that have been in non-structural accidents or decommissioned for other reasons. Each part is inspected for functionality and physical condition before being listed. Your order will be dispatched with full tracking, so you can follow its journey to your doorstep wherever you are in the world.

Compatible vehicles include:

• Opel Insignia B (Grand Sport, Sports Tourer, Country Tourer 2017+)
• Buick Regal (Saloon 2010+, Sportback 2017+, TourX 2017+)
• Cadillac XTS (2011+)
• Chevrolet Equinox (2017-2022)
• GMC Terrain (2010+)

Please verify that your specific vehicle is equipped with the required wiring and sensors for the lane changing assist system before purchasing. If you are unsure, consult your vehicle's documentation or a professional technician.