BMW 7 SERIES E65 Cover Wheel Arch Housing Splash Guard Rear Right O/S 8223378

BMW 7 SERIES E65 Cover Wheel Arch Housing Splash Guard Rear Right O/S is an original body component from the Mudguards category, designed for installation on the right side of the rear axle in BMW 7 Series E65, E66, and E67 generation models. Precise fitment to the BMW bodywork ensures proper protection of the inner wheel arch area against water, mud, and debris, as well as stable mounting to factory attachment points.

Specifications and technical data

• SKU: 8223378
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 51718223378
• Substitutable numbers: 51718223378, 8223378, E66 E67
• Location on the vehicle: Rear, Right
• Category: Splash Guards & Mud Flaps

Purpose and function of the wheel arch liner

The presented rear right wheel arch liner has been designed specifically for the BMW E65, E66, and E67 platform, where it is responsible for shielding the inner part of the wheel arch and the suspension and body components in the rear right section of the vehicle. The placement on the vehicle, defined as rear – right side, allows for clear identification of the correct mounting position and avoids errors when selecting parts.

The item from the Mudguards category plays an important role in reducing the spray of water, mud, and small stones, which contributes to slower wear of paint coatings within the wheel arch and improves the protection of cables, mounts, and other components located in this zone.

Technical characteristics and fitment for BMW

The wheel arch liner has been manufactured as a part compliant with BMW factory specifications, which translates into proper fitment with the fender edge, bumper, and internal wheel arch housing elements. The design includes appropriate moldings, mounting holes, and a shape adapted to the geometry of the rear right part of the 7 Series E65/E66/E67 body.

Thanks to this, the installation proceeds in an orderly manner – after proper preparation of the wheel arch zone, it is possible to seat the element in the factory mounting points without the need for interference with the body structure. Such a solution promotes the preservation of the original geometry and the tightness of the housing.

Condition of the item and service application

The offered wheel arch liner is a used original part, which in practice means maintaining factory geometry and compatibility with the BMW mounting system, while offering an attractive cost-to-functionality ratio. This solution is particularly beneficial for post-accident repairs, replacing damaged wheel arch covers, or restoring full protection of the rear body section after long-term operation.

Choosing an original rear right wheel arch liner for the BMW E65/E66/E67 allows for reducing the risk of fitment problems typical of replacements with universal geometry. For body and paint shops as well as services specializing in the BMW brand, this is a practical service component that facilitates maintaining the structural consistency of the vehicle.

Benefits of installing the rear right wheel arch liner

• Better protection of the inner wheel arch and suspension components against water, mud, and road salt.
• Reduced risk of accelerated corrosion in the rear right part of the body.
• Maintaining an orderly wheel arch housing consistent with the factory BMW design.
• Easier cleaning within the wheel well and mounting elements.
• Support for proper drainage of debris from the rear right wheel area.

Expanding the BMW body protection zone

If you are planning a comprehensive repair or upgrade of the wheel arch zone and protection against dirt in your BMW and need other elements from the same group, such as additional covers, front mudguards, or supplementary wheel arch panels, check the available parts in the BMW Mudguards category.

For users interested in a broader look at car modifications and servicing, including BMW models, materials regarding the exhaust system and the selection of used components may also be useful – more information can be found in the article Performance exhaust system: used manifolds and sports catalytic converters on the road.