BMW Z4 Series E85 Front Door Weatherstrip Right B Column Covering 7148938

BMW Z4 E85 Right Door Pillar Seal Cover is an original body part from the door seals category, designed for installation on the right front side of the vehicle. It ensures a tight seal between the door and the pillar, reducing noise, vibrations, and moisture ingress into the cabin. A used OEM BMW part helps maintain factory fitment and proper seal contact geometry.

Specifications and technical data

• SKU: 7148938
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7148938
• Substitutable numbers: 51717148938, 7148938
• Location on the vehicle: Front, Right
• Category: Door Seals

Intended Use and Fitment for BMW Z4 E85

The right pillar seal cover has been specifically designed for the BMW Z4 E85 body structure. Its profile and shape are adapted to the lines of the front passenger-side door and pillar, allowing for precise installation without the need for modifications. This ensures:

• correct alignment of the door edge relative to the pillar,
• proper perimeter sealing,
• stable mounting at factory attachment points.

Sealing Function and Body Protection

This component plays a crucial role in the door sealing system, responsible for limiting the ingress of water, dust, and air into the vehicle's interior around the pillar area. A correctly fitted seal:

• reduces aerodynamic noise and external noise levels,
• minimizes the risk of moisture in the sills and lower pillar sections,
• supports the anti-corrosion protection of the body structure.

By maintaining the original sealing geometry, the acoustic comfort and usability characteristic of the BMW Z4 E85 can be preserved.

Original Origin and Mounting Parameters

The seal originates from the BMW line, meaning it complies with the manufacturer's factory standards for material, hardness, and flexibility. The part is intended for installation on the front right side, as indicated by its vehicle placement designation. A used OEM component is a good solution for users who want to maintain:

• original fitment with the door and pillar,
• compatibility with factory mounting points,
• a cohesive look with other body parts.

Benefits of Using a Used OEM Seal

Using a used pillar cover seal for the BMW Z4 E85 allows for a technically correct repair while keeping costs reasonable. Compared to low-quality aftermarket alternatives, an original part:

• better replicates the body line and door edge,
• reduces the risk of leaks after installation,
• simplifies work for the service technician due to its fit with factory points.

This is a practical solution for replacing a damaged, aged, or deformed seal after a collision, door removal, or bodywork and paint jobs.

BMW Door Seals – Selection and Additional Information

If you need other BMW door seals for your car, check the BMW door seals available in our store to select parts that match your specific body version and installation side.

You can find more information on how the availability of used OEM parts affects repair time and workshop workflow in the article Immediate Availability of Car Parts vs. Repair Time – How Used OEM Parts Shorten Workshop Stays?.