Engines and Components› Oiling Systems
Boundary
Boundary 14-21 Subaru WRX FA20F Turbo 2.0L (WRX Only) 14mm Billet Oil Pump Gear w/ MartenWear
SKU: B00H FA20F-14MM-OPG-M
Moderate — 2–4 hours
Description
MIA's Description
This gearset is built to handle high-stress conditions, delivering durability and performance for the FA20 engine. It offers a direct fit for the factory oil pump assembly.
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Boundary |
| Part Number | B00H FA20F-14MM-OPG-M |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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