King XP Series main bearing set for the BMW S65B40A Crankshaft Main Bearings Set of 5. Sold as a complete set covering all journals; tri-metal race construction (steel back, copper-lead, nickel barrier, babbitt overlay). See the fitment chart below for exact engine applications.
| Type | XP Series main bearing set |
| Material | Tri-metal race construction (steel back, copper-lead, nickel barrier, babbitt overlay) |
| Quantity | Complete set (covers all journals) |
| Fitment | Vehicle-specific direct fit — see chart below |
| Part Number | MB5803XP |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2013 | BMW | M3 | Base |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
