Ignition Knock(Detonation) Sensor. Ignition Knock (Detonation) Sensor. Warranty Duration. 2133521, 242-1039, 5S2172, AS10017, ID0116, KS116, KS116T, S8696. Part Numbers. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.