One new lower ball joint for right or left side. Will fit Datsun 240Z/260Z/280Z 1971-78 and 510 69-73. Includes new mounting hardware. High quality part. Made In Japan or USA ball joint. Buy 2 if you need both right & left. The manufaturer may or may not have grease zerks, if not grease zerks then the ball joints already have grease.
*Note, early 240Z and 510 cars (1968-1970) may use the 11mm size ball joint, this listing is for the more common 14mm size. See part# 800-333 for the 11mm size.