This Bonnet Sound Proofing from Febi Bilstein is designed for engine compartment noise insulation. It is made of foam and weighs 0.581 kg. This part is a genuine OE quality replacement and is part of the febi Plus range. Ensure the product is installed by a competent individual. N.B. products are usually supplied without fitting instructions. Cross references include 4U Autoparts 47005MR, BR Automotive 001-80-02297, BSG BSG 60-922-006, FEBI BILSTEIN 9505, FREY 7907050, KM Germany 010 1782, 10 1782, and SWAG 99 90 9505. Compatible with OEM references such as MERCEDES-BENZ 1246800025 and A1246820026.