GENUINE HONDA CAM TIMING CHAIN TENSIONER TCT K-SERIES K20A K20Z K24Genuine Honda Timing Chain Tensioner. When the time comes and your timing chain requires replacement, your first consideration should be Genuine Honda Parts. We offer all other timing components for these engines from Honda too! These are highest quality replacement parts available for these engines. Expect unrivalled Japanese quality and a first time fit for the application. Sourced directly from Japan.