Fangrui Product Details Installation:1. Disconnect And Clean All Engine And Battery Ground Wires. 2. Disconnect The Old Cdm Module And Remove The High Tension Coil Wire From The Spark Plug. 3. Unbolt And Remove The Old Cdm Module. (note The Direction Of The Spark Plug Wire). 4. Apply A Light Amount Of To The Seal Area Of The Wire Connector From The Engine Harness. 5. Apply A Light Amount Of To The Outside Of The New Spark Plug Wire And Thread The Spark Plug Wire Into The New Cdm Module. 6. Bolt The New Cdm Module Onto The Engine (orient The New Cdm Module So That The Spark Plug Wire Is Pointed In The Same Direction As The). 7. Plug In The Connector From The Wire Harness Into The New Cdm Module And Connect The Spark Plug Wire To The Spark Plug. Replaceable Part Numbers: 114-7509, 827509a 1, 827509a 3, 827509a 4, 827509a 7, 827509a 8, 827509a 9, 827509a10, 827509t 7, 9-23202, Amw-3454 Applicable Models:for Mercury For 200 6 Cylinder Engines 2000-2005 With Serial For 30 2 Cylinder Engines 1996- 2006 With Serial For 30 3 Cylinder