Description
OEM numbers 65209141491 and 9141491-01, BMW, BMW E91 / E70, antenna trap circuit noise filter manufactured by Hirschmann, genuine used and tested.
This Hirschmann trap circuit is installed in the antenna signal path to suppress electrical interference and noise generated by the vehicle, ensuring the AM and FM signal reaching the head unit remains free of unwanted interference from engine electronics or other on-board systems.
A faulty trap circuit can cause increased static, buzzing, or interference on AM and FM radio reception that varies with engine speed or electrical load, while the antenna signal itself is still present.
Supplied in good used condition, confirmed against OEM numbers 65209141491 and 9141491-01 before dispatch. Fits BMW E91 and E70. Professional installation is recommended. 14-day return policy applies.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/









