AKG 2040Z21010 - Right Ear Cover for AKG K240 Professional Studio Headphones

AKG 2040Z21010 - Right Cover (“Right Cover / End Lid”) for AKG K240 Studio Headphones

AKG reference 2040Z21010 corresponds to the original right cover of the earcup assembly of the AKG K240 professional headphones . It is the outer right-side termination cap (marked "R" in exploded views), designed to close and protect the earcup module and maintain the factory finish. As an OEM replacement , it ensures a precise fit, uniform aesthetics, and mechanical compatibility with the K240's mounting points.

This part is commonly used for corrective maintenance (cracks caused by impacts, fatigued tabs, deep scratches) and refurbishment of K240 units in studios, broadcasting, and rental parks. It does not include hardware or other covers; it is installed on the right side and can be combined with the corresponding left cover when necessary.

Main features

• Original AKG replacement (Right Cover / End Lid) for the K240.
• Right side (R) : specific piece for the right side of the headband/yoke.
• Factory fit : geometry and tolerances compatible with the K240 housing and mounting points.
• Uniform finish : restores the aesthetics and mechanical integrity of the cup.
• Easy installation by a qualified technician; no wiring modification required.

Compatibility and related references

Compatibility as stated by AKG/Full Compass: AKG K240 Studio Headphones . Generational variants with similar part numbers exist; verify your model before ordering:

• 2040Z21010 – Right cover for K240 (this reference).
• 2040Z22010 – Left cover for K240 (mounting pair).
• Other generations/documented in manuals :
  • K240 Studio : “Cover R / Abschlussdeckel R” 2040Z21060 and “Cover right / Deckel rechts” 2040Z09070 (different parts of the same cup set).
  • K240 MKII : “Cover right / Deckel rechts” 2040Z09170 (nomenclature and references updated).

Recommendation: If your K240 is Studio or MKII , check the part number of your version's breakdown to choose the exact cover.

Product benefits

• Immediate restoration of the appearance and protection of the right cup.
• Mechanical integrity of the yoke and slider assembly, avoiding looseness or creaking.
• Headphone longevity while maintaining original AKG components.

Use cases

• Replacing a cracked or missing right cover on a K240 studio.
• Aesthetic unification in fleets with mixed parts or visible wear.
• Rental/broadcast repairs where OEM replacement parts are required.

Frequently Asked Questions

Does it include screws or other parts?
No. This part number is for the right cover only. The hardware and left cover (2040Z22010) are purchased separately.

Does it work for all K240s equally?
This is the right cover for the K240 family; however, some versions (e.g., K240 Studio, K240 MKII) use different part numbers. Check the silkscreen/model and compare it with the exploded view for your version.

Does it affect the sound?
No. It's an external/structural part; its function is to provide closure and protection.

Description for projects

AKG 2040Z21010 – Right Cover ( End Lid ) for AKG K240 headphones; OEM replacement end cup; right side. Related parts: 2040Z22010 (Left Cover). For K240 Studio/MKII, specific references are documented in their service manuals.