New factory Mazda OEM metal engine upper timing cover backing plate gasket for NA and NB Mazda Miata. This is the U shaped rubber gasket for the bottom of the metal shield cover that mounts to the front of the cylinder head behind the timing gears. Part number B61P-10-544. Hardware not included. Fits 1990-2005. California Residents: Prop 65 WARNING: This product MAY contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov Photographs are stock photos only and the purchased product may vary. Photographs of the purchased product can be emailed upon request.