This OEM Honda rear main seal is designed for use with K20 and K24 engines in various Honda models such as the RSX, Civic SI, TSX, and Accord. The seal is made to fit seamlessly into the engine and prevent oil leaks. It is a genuine Honda part, ensuring high quality and longevity. Included in the package is one rear main seal, which is an essential component to keep the engine running smoothly. The part number for this seal is 91214-RNB-A01. It is interchangeable with other K series engines and is perfect for those who want to maintain the performance of their Honda vehicle.