When you are looking to replace your factory knuckle studs due to a rebuild or because your knuckle arm is missing a bolt, these are the OEM replacements. The only difference is the E12 Torx which makes them easier to install. This is for one side and could be used in addition to the 80 Series OEM Knuckle Arm Nut Set.
• (4) Toyota OEM Lower Knuckle studs
• (1) SK Tools E12 Torx socket