Hedun Noise Reduction Engine Undertray with Sound Deadening

The Hedun Noise Reduction Engine Undertray with Sound Deadening uses 3mm thick cold-rolled steel plate substrate + 5mm thick butyl rubber sound deadening composite structure, steel plate provides physical protection, prevents road gravel, pothole bumps impacting engine oil pan and transmission; butyl rubber sound deadening effectively absorbs engine noise and vibration, reduces in-car engine noise 3-5dB, while prevents undertray and chassis resonance producing abnormal noise. Uses German GOM 3D scanner 1:1 collects OEM chassis data, 5-axis laser cut and bend formed, covers engine oil pan, transmission, catalytic converter all critical parts, after install chassis gap ≤8mm, does not affect passability. Undertray reserves oil filter replacement port, transmission drain hole, daily maintenance no undertray removal, saves maintenance time. With 4mm thick manganese steel mounting bracket and 10.9 grade high-strength bolts, OEM chassis holes precise alignment, install no drilling welding. Sound deadening uses eco-friendly butyl rubber material, no odor, passed ROHS eco certification, high temp resistant 120°C, adapts to engine bay high-temp environment. Passed 500kg static pressure test and 720h salt spray test, steel surface shot blasting rust removal and epoxy zinc-rich primer treated, anti-corrosion anti-rust. Fits VW Magotan/Passat/Tiguan L, Toyota Camry/Highlander/RAV4, Honda Accord/CR-V, Nissan Teana/X-Trail, BMW 3/5/X3 Series, Mercedes C/E/GLC Class, Audi A4L/A6L/Q5L and other mainstream models.