BMW Z4 E89 Corner Moulding Interior Mirror Cover Right O/S 7238718

BMW Z4 E89 Speaker Grille Cover Trim Triangle Right is a precisely fitted part from the Doors and Door Panels category, designed for the right side of the door interior in the BMW Z4 E89 generation. The original design ensures proper tweeter mounting and an aesthetic finish for the triangular area near the mirror, improving interior stylistic consistency and acoustics.

Specifications and technical data

• SKU: 7238718
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7238718
• Substitutable numbers: 51337238718, 7238718, 7216300
• Location on the vehicle: Right
• Category: Doors & Door Skins

Purpose and Fitment for BMW Z4 E89

The presented tweeter cover is dedicated to the BMW Z4 E89 model and is installed on the right side of the vehicle. The element is designed as a factory finish for the location of the high-frequency speaker, thus maintaining the correct geometry, contour lines, and fit with the door upholstery and mirror base.

Thanks to its design, which aligns with the manufacturer's solutions, the cover allows for:

• stable mounting of the tweeter in its factory position,
• aesthetic covering of the door panel edges in the triangle area,
• maintaining the original interior appearance characteristic of the BMW Z4 E89.

Construction and Function of the Tweeter Cover

The cover serves as both a finishing element and a support for the high-frequency speaker. The triangular shape is adapted to the lines of the pillar and mirror, allowing for proper sound direction towards the cabin. The applied surface structure is consistent with other door elements, helping to maintain the visual coherence of the entire panel.

This solution supports:

• proper operation of the audio system through correct tweeter positioning,
• reduction of unwanted resonances around the speaker,
• protection of the door interior from dust at the speaker mounting location.

Condition of the Part and Benefits of Choosing a Used OEM Part

The cover comes from the secondary market, meaning it is a used part that retains the original geometry and mounting method intended by the manufacturer. In practice, this translates to predictable fitment with the door and no need for modifications or adjustments to the clips.

Choosing a used OEM part means:

• maintaining factory quality of fit and installation,
• reducing the risk of compatibility issues typical for aftermarket parts,
• economically restoring the original appearance of the vehicle's interior.

If you want to learn more about the advantages of original components from the secondary market, check out the article OEM Quality and Safety Guarantee – Why Used Original Car Parts Are the Best Choice for Your Car?.

Application in Door and Interior Repairs

The right-side tweeter cover is particularly useful for repairs after collisions, door replacements, audio system upgrades, or restoring the interior to its factory condition after unprofessional modifications. The element allows for quick restoration of the original appearance of the triangle near the mirror without interfering with the door's structure.

In practice, it will be useful, among other things, when:

• the existing cover is mechanically damaged or cracked,
• it is missing after a door or upholstery replacement,
• it is necessary to restore the factory mounting location for the tweeter.

Complementing the BMW Doors and Door Panels Category

If you are assembling finishing elements for your Z4, you may consider selecting other components from the Doors and Door Panels category intended for this brand. A cohesive set of door elements facilitates installation and allows for maintaining a uniform appearance of the entire vehicle side. See available BMW Doors and Door Panels to select other parts for your car.