Specification:Color: BlackMaterial: Plastic & MetalKey Type: Flip Remote Key CaseButton: 3 ButtonsSwitches: 3Battery: CR2032 BatteryBlade: Uncut,need to be cut by locksmithCircuit Board / Transponder chip: NoReference OE/OEM Number: 4D0837231A, 4D0837231N, 4D0837231KQuantity: 1Pc Fit For:For Audi A2 1999 - 2005 (8Z)For Audi A3 1997 - 2003 (8L)For Audi A4 1998 - 2001 (8D)For Audi A6 1997 - 2005 (4B)For Audi A8 1994 - 2009 (4D)For Audi TT 1999 - 2008 (8N) Feature?- 3 button remote key fob case shell service repair kit.- A perfect replacement for a key with broken buttons or worn key blade.- Existing circuit board and transponder chip can be installed from your original key into the new case.- You can have the new key blade cut at your local locksmith.- Ensure original keys look the same, and your existing case has the same type of battery holder otherwise will not work. Package Include:1 X Key Case 1 X CR2032 Battery3 X Micro Switches