AS Axis Spindleon 1x Car Roof Antenna Mast A4539057000 30cm Length M5 Thread compatible with Smart 453 Forfour

replacement antenna mast: 30 cm screw on rod with M5 thread engineered for snug fit on the factory base; compatible with Smart 453 Forfour to restore clear radio reception after a damaged or missing mast car radio antenna: matches OEM number A4539057000 for direct fit reference; verify M5 thread on your vehicle base before purchase to ensure easy installation without tools beyond simple hand tightening M5 thread antenna: compact 30 cm length balances reception and low profile; flexible rubberized exterior with internal metal conductor resists weather and road spray for consistent signal performance 30 cm antenna rod: ideal as a quick replacement to maintain AM FM listening on commutes and road trips; screws on in minutes to the roof mount to keep navigation and traffic broadcasts available roof aerial mast: suited for daily city driving, highway travel, and outdoor parking; compact length helps reduce snagging in garages and foliage while preserving the vehicle’s streamlined appearance