King XP-Series Main Bearings

When you need the best, you go to a specialist, and for the best bearings, you see King Engine Bearings. King focuses on one product-bearings-and nothing else. Their innovative, race-only Xtreme Performance tri-lecular main bearings are proven track-tough to handle the ground-shaking power of y

King XP-Series Main Bearings

Select Your Vehicle
When you need the best, you go to a specialist, and for the best bearings, you see King Engine Bearings. King focuses on one product-bearings-and nothing else. Their innovative, race-only Xtreme Performance tri-lecular main bearings are proven track-tough to handle the ground-shaking power of your race engine. Built with enhanced tri-metal, these XP-Series main bearings layer copper lead construction with a nickel plate barrier and a lead/tin/copper babbit overlay over a steel backing in an adhesion process that provides superior stability and durability. King's advanced control measures hit a bull's-eye, maintaining wall thickness tolerances far tighter than their competitors-an amazing +/- .0001 in.! These XP-Series main bearings are narrowed for large radii crankshafts and feature enlarged, chamfered oil holes with 3/4 grooving for improved oiling. How many reasons do you need to use a specialist? King XP-Series main bearings deliver consistent and reliable performance with a high-load capacity, and the prognosis from the specialists is a long and happy life for your engine.Main Bearings, XP-Series, Bi-metal, Grooved, Stock Size, for use on Acura, Honda, Set of 5
Return Policy

Parts may be returned in new and unused condition within 30 days for no penalty. Between 30 and 90 days, a 25% stocking fee will be assessed. We do not allow returns after 90 days from date of purchase, regardless of first date of use. Monogrammed, customized, or made-to-order products cannot be modified, returned, or exchanged after the order has been placed, unless damaged or defective. Accelerated Performance cannot accept returns of custom-ordered parts. Videos, software, and copyrighted materials cannot be returned for refund once they have been opened.

All returns are subject to inspection. Any part that, in our opinion, shows evidence of being used or installed contrary to manufacturer's instructions and/or subjected to improper handling, packaging, or shipping by the customer will not be eligible for exchange, refund, or warranty consideration. We reserve the right to charge a restocking fee or refuse any return.


All products are shipped out from one of the Accelerated Performance shipping locations. Accelerated Performance drop ships some products and ships direct others. All products are shipped UPS or FedEx. Special arrangements may need to be made for international orders and oversize packages.  In the event a product arrives damaged to your location, please follow the steps listed below.  All damaged items must be reported to the shipping carrier immediately and you must notify Accelerated Performance within 2 days of receiving your order. If these steps are not followed, your shipment may not be able to be a candidate for the insurance claim.


Return Instructions

  • Take pictures of the damaged area of the product and email them to us at customerservice@acceleratedperformance.com
  • Keep the product and its original packaging and box
  • Make a list of the damaged or lost item(s)
  • Accelerated Performance will contact the shipper once we receive the email info above to schedule a pickup, DO NOT send it back to us
  • Once the product is picked up and inspected by shipping company, a replacement will be sent.

    The Shipping Rates shown at time of checkout are dimensional or weight based quotes. If your shipment weight is to much then contact us for a shipping quote. If there is an error in the shipping rate quoted we will contact you and let you know of the changes. International orders(Outside the USA) are not automatically processed as we may require additional information from you.
  • If a product is ordered and not wanted after 30 days, the UNUSED item can be returned for a 25% restocking fee.  Shipping is not refundable in either direction. All items wanting to be return MUST be reported within 10 days of the original invoice date. No items will be returnable after 90 days. All products shipped from Accelerated Performance or an affiliates warehouse are shipped via Fedex or UPS and require a signature when delivered. Some packages shipped from the manufacturer may or may not require signatures for package release. Fedex, UPS, and DHL have package pick up locations if you are unable to sign for the package.  I
  • Accelerated Performance  DOES NOT REFUND SHIPPING CHARGES   ***No Exceptions***

    In the event that the product you ordered is sent either incorrectly or processed wrong by Accelerated Performance, we will arrange for the package to come back to us and ship out a replacement.  We will evaluate the situation before we determine the shipment was incorrect.

    To return a item back to us, please do the following:
  • Contact one of our friendly agents to receive a RMA number. All packages returned without a Returned Merchandise Authorization number will be refused.
  • Package the item up in original packaging unless deemed unuseable
  • Include the UNUSED parts and any additional information that was included
  • Include a copy of your receipt
  • Write a brief description of the problem with the product
  • If you have a receipt for the return shipping include as well
  • We DO NOT except any COD packages

  • Application List
    ImageSKU / Part NoApplicationDetail
    MB5259XP MB5259XPAcura CL (1990-2013)
    MB5259XP MB5259XPAcura ILX (1990-2013)
    MB5259XP MB5259XPAcura Integra (1990-2013)
    MB5259XP MB5259XPAcura RDX (1990-2013)
    MB5259XP MB5259XPAcura RSX (1990-2013)
    MB5259XP MB5259XPAcura TSX (1990-2013)
    MB5259XP MB5259XPHonda Accord (1979-2013)
    MB5259XP MB5259XPHonda Civic (1979-2013)
    MB5259XP MB5259XPHonda Civic del Sol (1979-2013)
    MB5259XP MB5259XPHonda Crosstour (1979-2013)
    MB5259XP MB5259XPHonda CR-V (1979-2013)
    MB5259XP MB5259XPHonda CRX (1979-2013)
    MB5259XP MB5259XPHonda CR-Z (1979-2013)
    MB5259XP MB5259XPHonda Element (1979-2013)
    MB5259XP MB5259XPHonda Fit (1979-2013)
    MB5259XP MB5259XPHonda Insight (1979-2013)
    MB5259XP MB5259XPHonda Odyssey (1979-2013)
    MB5259XP MB5259XPHonda Passport (1979-2013)
    MB5259XP MB5259XPHonda Prelude (1979-2013)
    MB5259XP MB5259XPHonda S2000 (1979-2013)
    MB5259XP MB5259XPHonda Wagovan (1979-2013)
    You might be interested in these items