Description: Genuine GM Mobile Telephone Microphone, part number 15247279. This GM OEM mobile telephone microphone is a factory audio or communication component with OE-correct fit and connections. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 15247279 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.