A BMW Rear Underbody Paneling, often referred to as the Rear Diffuser Center or Rear Shield. It is a critical aerodynamic and protective component located at the rear underside of the vehicle. Engineered for the latest generation of large BMW SAVs and SACs, this paneling smooths airflow beneath the chassis to reduce turbulence and improve fuel efficiency, while simultaneously shielding the rear differential, exhaust components, and suspension mounting points from road salt, moisture, and debris.
For BMW owners, this underbody cover is the primary replacement for panels that have been torn by road debris, cracked during off-road excursions, or damaged in rear-end mishaps. Because it is a high-exposure area, maintaining a secure underbody panel is essential for preventing corrosion on the vehicle’s structural underside and ensuring the aerodynamic balance intended by the factory. This part is designed as a direct bolt-on replacement using standard BMW plastic rivets and expanding clips.
Vehicle Compatibility: This paneling is compatible with the following G-Series chassis:
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X5 SAV (G05): 2019–2025+ (sDrive40i, xDrive40i, xDrive45e, xDrive50i, M50i, M60i, and X5 M Competition)
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X6 SAC (G06): 2020–2025+ (xDrive40i, M50i, M60i, and X6 M Competition)
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X7 SAV (G07 LCI): 2023–2025+ (Specifically compatible with high-performance variants including the Alpina XB7)
Specifications:
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Other Names: Rear Diffuser Center, Rear Cover
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Placement: Rear Underbody (Center Section)
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Material: Reinforced Composite / Impact-Resistant Polymer
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Condition: Brand New
