This is a single Subaru OEM Engine Crankshaft Main Bearing Cap Bolt, part number 800210990. You'll need 8 of these bolts for a complete engine set. These bolts are for EJ Series engines and are sold individually. Note that Subaru of America only warranties parts installed by a CERTIFIED Subaru Dealership, and the part must match the vehicle VIN.
To use this Subaru engine crankshaft main bearing cap bolt, you'll need 8 of them for a full engine set. When installing, make sure to have them put in by a CERTIFIED Subaru Dealership if you want the warranty. The part must match your vehicle's VIN. As for maintenance, keep an eye on the bolts during regular engine check - ups. If you notice any signs of wear or damage, replace them right away. And always use your best judgment when dealing with engine parts.
