Oil soaked ignition wires should have very little electrical effect as oil is a good dielectric. The only danger is the rubber parts start swelling or softening over time.
There is a spray cleaner that works safely with our AFM, but odds are you don't have access to it. Regular MAF cleaner will cause permanent damage, and is so noted on the can if you read the instructions carefully.
There is a spray cleaner that works safely with our AFM, but odds are you don't have access to it. Regular MAF cleaner will cause permanent damage, and is so noted on the can if you read the instructions carefully.