<p>Used BMW exterior B-pillar trim cover, OEM part number 7390140. This is a genuine used OEM trim piece for the rear, right side of the vehicle. It serves as the cosmetic panel covering the B-pillar structure, protecting the body seam and interior wiring from exposure. When this cover is missing or damaged, the pillar's painted surface can become scratched or the trim clip can break, causing a loose or rattling fit.</p><p><strong>Fits:</strong> BMW 530e (2018-2020), BMW 530e xDrive (2018-2020), BMW 530i (2017-2023), BMW 530i xDrive (2017-2023), BMW 540d xDrive (2018), BMW 540i (2017-2023), BMW 540i xDrive (2017-2023), BMW M5 (2018-2022), BMW M550i xDrive (2018-2023)</p><p><strong>OEM part number:</strong> 7390140.</p><p><strong>Condition:</strong> Used OEM, pulled in-house from a donor vehicle scanned with factory diagnostic tools; tested where possible, with per-part condition notes. 30-day returns.</p>