2pcs Engine Air Intake Duct Hose Right Left Side for Mercedes-Benz W166 GL450 GL550 ML550 A2780902582 A2780902482 Quick-Disconnect Hose Couplings if it stops working after

if it stops working after a period of work

it requires completed construction

with a hex nut to form a fastener device(Not in the package)

76 inch x 6

0L CVT Sedan 2012-2016

2pcs Engine Air Intake Duct Hose Right Left Side for Mercedes-Benz W166 GL450 GL550 ML550 A2780902582 A2780902482 Quick-Disconnect Hose Couplings if it stops working afterFeature: Design to have the same form, fit, and function as OEM part. The use of plastic and rubber material has the advantages of durability, stable characteristics, and good reliability. Easy and fast installation, can directly replace the old or broken engine air hose intake tube. This is a non OEM product, accessory only! Specification: Item Type: Engine Air Intake Duct Hose Material: Plastic, Rubber Color: Black OE Number: A2780902582,