Thank you for viewing. This is a set of 4 high-performance iridium spark plugs, model BKR6E. They were previously used in a Honda Civic with engine model B16A. Since the operation has not been confirmed, they are considered as junk items. They have been cleaned with parts cleaner. Please note that as these are junk items, returns and refunds are not possible. Thank you for your understanding. - Brand: NGK - Model: BKR6E - Package contents: Set of 4 - Model number: BKR6E-N-11 - Features: Iridium plugs #Honda Civic