Sound Bonnet Insulation Car Front Hood Engine Sound Insulation Pad Soundproof Cover Thermal Heat Mat Compatible with BMW for E39 1993-2003
CEWSUIO
For E39 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003; Materials: Specially formulated surface; reduces air conditioning energy consumption, saving fuel; keeps your car warm in winter and cool ; Installation: Easy to install, quickly and easily mounted in the engine compartment; thanks to its flexible design; Core Functions: Significantly reduces engine compartment noise and enhances ride comfort. Through a multi-layered composite structure including high-density sound insulation cotton and damping layers, it absorbs and blocks combustion noise, valve and gear mechanical noise generated during engine operation, resulting in a substantial reduction in noise transmitted to the cabin. Auxiliary Heat Dissipation Design: Some new soundproof covers integrate a water-cooled circulation layer or heat sink structure, actively dissipating heat while providing sound insulation, addressing the weakness of traditional soundproof covers that only "insulate but don't dissipate" heat., Manufacturer: CEWSUIO
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