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 sold individually for EJ Series engines. Note that Subaru of America only warrants parts installed by a certified Subaru dealership, and the part must match the vehicle VIN.

To use these Subaru engine crankshaft main bearing cap bolts, first make sure you have 8 of them for a full engine set. When installing, always use a certified Subaru dealership if you want the warranty to apply. Check that the part number 800210990 matches your vehicle's VIN. For maintenance, regularly inspect the bolts for any signs of wear or damage. If you notice anything unusual, replace the bolts right away. Remember, proper installation and maintenance are key to keeping your engine running smoothly.