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Boundary Mazda Miata BP Oil Pump Gears

Miata Oil Pump Gears

Available for 1991 1/2 - 2000 Miata (non short-nose crank) oil pumps (OEM part #: BP4W-14-100A) and 2001-2005 Miata with VVT and high-volume oil pump (OEM part #: BP6D-14-100). Also fits Ford's equipped with BP engine.
Pricing: $199.00

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The sintered gears inside of a stock oil pump assembly only rates to about 6KSI of stress before shattering. These gears provide a serious structural upgrade to 90Ksi steel. The gears match the specification of a 91.5-00 oil pump housing.
  • Shatterproof stock replacement gear sets
  • Machined from hardened 4140 Chromoly Billets
  • Each unit inspected electronically and by hand
  • Machine de-burred and touch up de-bur by hand
  • Individually numbered and logged into our database
  • Details

    Shipping Information

    • Item Requires Shipping
    • 4.0 lbs.
    • W8.0000” x H3.0000” x L10.0000”

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