New factory Mazda OEM manual transmission back up light switch and neutral safety switch washer for NA and NB Mazda Miata. This is the washer that seals the back up light switch or neutral safety switch to the 5 speed transmission. Also known as the backup lamp switch washer or reverse switch washer. Part number 9956-21-400. Fits 1990-2005 5 speed transmission. Sold individually as one washer.
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
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