BMW Z4 Series E89 Front Right Door O/S Joint Seal Sealing Strip 7203672

The BMW E89 Z4 Right Door Seal Lower Right is an original body part designed for the right front side of the BMW Z4 E89 generation roadster. This precisely fitted lower door seal helps maintain proper sealing, reduce road noise, and improve acoustic comfort and moisture protection. It therefore represents a functional service solution for door and sill repairs on this model.

Specifications and technical data

• SKU: 7203672
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7203672
• Substitutable numbers: 51337203672, 7203672, BG
• Location on the vehicle: Front, Right

Seal Purpose and Function

The seal presented is intended for installation on the front right door of the BMW Z4 E89, at the lower edge of the door panel. Its purpose is to prevent water, dirt, and dust from entering the sill area and door cavity, as well as to reduce wind noise and tire noise during driving.

This type of component is important for both user comfort and corrosion protection of the sill area. A correctly fitted seal helps maintain stable operating conditions for the hinges, lock, and electrical wiring within the door.

Original Origin and Fitment

The seal comes from the BMW line, meaning it is a part that conforms to the vehicle manufacturer's original specifications. Original manufacturing ensures a proper fit to the door and sill contours, without the need for modifications or forceful adjustments.

By maintaining the original mounting geometry, the part integrates seamlessly with other door components such as the panel, sill trims, and interior covers. This is particularly beneficial for post-accident repairs or when replacing worn seals, where repeatability and predictable material performance in use are crucial.

Mounting Characteristics

Its placement on the vehicle is specified as front – right side, clearly indicating its mounting position on the body. This description simplifies part selection when only specific seals are being replaced, rather than a complete set for the entire car.

When replacing, it is recommended to:

• thoroughly clean the adhesion surfaces on the door and sill,
• check the condition of the hinges and door alignment,
• inspect the other seals on the same side of the vehicle.

This approach allows for the full utilization of the newly installed component's potential and minimizes the risk of repeat intervention in a short period.

Part Condition and Service Application

The offered seal is a used original part, which translates to a favorable combination of factory fitment and an attractive price compared to a new part. For many BMW Z4 E89 owners, this is a sensible solution for operational repairs, especially when maintaining the vehicle's original specification is a priority.

A used door seal is suitable for, among other things:

• repairs after a collision on the right side of the body,
• eliminating leaks and water ingress in the lower part of the door,
• reducing noise and improving the cabin's acoustic comfort.

Why Choose a Used OEM Part

For body parts such as door seals, choosing an original part from a dismantled vehicle is often more predictable than installing an uncertain aftermarket alternative. Preserved geometry, appropriate material hardness, and compatibility with the door structure directly impact the seal's effectiveness and the repair's durability.

If you want to better understand when a used original part can be a sensible choice, read the article 5 Reasons Why a Used OEM Part Might Be Better Than an Aftermarket Replacement, where you will find practical examples and simple criteria for selecting components.