BMW Z4 E85 Rear Bumper Flap Towing Eye Cap 0031138 Sterlinggrau Metallic - 472

BMW Z4 E85 Rear Bumper Flap Towing Eye Cap 0031138 Sterlinggrau Metallic - 472 is an original body component from the Bumper inserts and covers category, designed for installation in the rear bumper. Its precisely matched shape and factory paint in Sterlinggrau Metallic - 472 allow for an aesthetic completion of the bumper without the need for additional adjustments.

Specifications and technical data

• SKU: 0031138-STG
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0031138
• Substitutable numbers: 0031138, 51110031138
• Location on the vehicle: Rear
• Color: Sterlinggrau Metallic - 472
• Category: Bumper Inserts & Covers

Purpose and function of the component

The towing eye cap in the BMW Z4 E85 model is responsible for covering the service opening in the rear bumper. It protects the towing socket from dirt, moisture, and mechanical damage, while simultaneously restoring the consistent appearance of the bumper surface. This element is important both from the point of view of technical protection and maintaining the factory body line.

Fitment for the BMW Z4 E85 body

The offered cap has been designed specifically for the rear body section of the BMW Z4 E85, ensuring:

• factory fitment with the shape of the bumper,
• stable mounting in the location provided by the manufacturer,
• easy removal if the towing eye needs to be used.

Its placement in the rear zone of the vehicle means the component operates under conditions exposed to dirt and weather factors, which is why a properly selected cap is significant for the durability and aesthetics of the entire bumper.

Color and paint finish

The cap is finished in Sterlinggrau Metallic - 472, which allows for consistency with the factory body paint in this shade. The metallic coating ensures a uniform visual perception with the remaining body panels, reducing the need for additional paint work after installation, provided the vehicle has the same paint code.

Characteristics of the used component

The cap comes from disassembly, which means it is a used part that retains its original geometry and factory mounts. This type of component is a good choice for accident repairs or replacing missing bumper elements when the goal is to maintain the original manufacturer's specification at a reasonable repair cost.

Application in rear bumper repairs

Replacing the towing eye cap is recommended in situations where the previous element has been lost, cracked, or damaged during operation. A properly selected cap:

• closes the technological opening in the bumper,
• limits the ingress of dirt into the bumper structure,
• restores the aesthetics of the rear part of the vehicle after body and paint repairs.

If you are planning a comprehensive repair or upgrade of the rear bumper zone in your BMW and need other elements from the same group, such as covers, inserts, or additional caps, check the available parts in the BMW Bumper inserts and covers category.

Technical support and part selection

When selecting body components for the BMW Z4 E85, it is crucial to pay attention to model compatibility, placement on the vehicle, and paint color. In case of doubts regarding body configuration or the scope of repair, it is worth using guide materials. For users interested in a broader perspective on the cost-effectiveness of using original components from disassembly in vehicle systems, the following article may be helpful: Humming differential? Find out why a used OEM drive axle is a better investment than an uncertain replacement.