King Engine Bearings High Performance Main Bearing Set Size STDX for 2007-2009 Mazdaspeed 3 L3-VDT MZR DISI Turbo
King Engine Bearings High Performance Main Bearing Set Size STDX for 2007-2009 Mazdaspeed 3 L3-VDT MZR DISI Turbo
King Engine Bearings High Performance Main Bearing Set Size STDX for 2007-2009 Mazdaspeed 3 L3-VDT MZR DISI Turbo
King Engine Bearings High Performance Main Bearing Set Size STDX for 2007-2009 Mazdaspeed 3 L3-VDT MZR DISI Turbo
King Engine Bearings High Performance Main Bearing Set Size STDX for 2007-2009 Mazdaspeed 3 L3-VDT MZR DISI Turbo
King Engine Bearings High Performance Main Bearing Set Size STDX for 2007-2009 Mazdaspeed 3 L3-VDT MZR DISI Turbo
King Engine Bearings High Performance Main Bearing Set Size STDX for 2007-2009 Mazdaspeed 3 L3-VDT MZR DISI Turbo
King Engine Bearings High Performance Main Bearing Set Size STDX for 2007-2009 Mazdaspeed 3 L3-VDT MZR DISI Turbo

King XP Series Main Bearing Set STDX - Mazda Mazdaspeed 3 2007-2009

King Engine Bearings SKU: KINGMB5442XPSTDX
Price
25% OFF
On Backorder – Order Now or Contact Us for Availability
Shipping calculated at checkout.

King XP Series main bearing set for the Mazdaspeed 3 L3-VDT MZR DISI 2.3L turbo engine. Sold as a complete set covering all main journals, built on King's pMaxBlack race tri-metal structure for high-load forced-induction use. STDX size runs standard journal diameter with additional running clearance for race builds.

Specifications

Type XP Series Main bearing set (King Engine Bearings, pMaxBlack race series)
Material pMaxBlack tri-metal race construction (steel back, 22% harder intermediate layer, tin-based overlay)
Size STDX (standard journal, additional clearance)
Quantity Complete set (all journals)
Part Number MB5442XPSTDX

This part fits:

Year Make Model Submodel
2007-2013 Mazda 3 Mazdaspeed
2006-2007 Mazda 6 Mazdaspeed
2007-2012 Mazda CX-7 Turbo

Shipping

  • In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Backordered items ship as soon as stock lands — contact us for lead times.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30-day returns on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
  • Installed or used parts can’t be returned — confirm fitment before you install.
  • Special orders and custom items are final sale.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy
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