Shure RK143G Replacement Grille for SM58 Series Microphones, Gray

Keep your SM58 microphones performing like new with the Shure RK143G replacement grille. This factory-original grille is designed as a direct swap for wired and wireless SM58 handheld microphones and transmitters, restoring optimal sound quality while protecting the diaphragm from damage, dust and moisture. The RK143G (manufacturer part number RK143G) preserves the SM58’s characteristic voice and handling behavior so your live sound, broadcast, or recording chain remains consistent after routine maintenance or accidental damage.

Built to Shure’s professional standards, the grille provides the reliable, field-ready durability expected in concert, house-of-worship, corporate AV and security environments. It’s an easy maintenance item for technicians responsible for AV fleets, security monitoring, and surveillance audio capture where dependable, intelligible vocal pickup matters. Whether you’re keeping stage microphones on top form or maintaining mics used in monitoring and surveillance setups, the RK143G offers a quick, authentic replacement solution. Add one to your service kit and minimize downtime — order now to protect performance and extend the life of your SM58 microphones.

• Restores original SM58 sound quality quickly for live and installed systems
• Factory-original RK143G fit ensures compatibility with wired and wireless SM58 models
• Protects the microphone diaphragm from impacts, dust and moisture to extend mic life
• Maintains consistent tonal response and handling performance for reliable recordings and broadcasts
• Neutral gray finish blends into stage, studio, and security/surveillance installations