Engines and Components› Oiling Systems

Boundary

Boundary Subaru EJ 12mm Billet Gear High Flow Shark Tooth MartenWear Treated Oil Pump Assembly

$799.00

SKU: B00H EJ-S2-M

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: EJ-S2-M

MIA's Description

The Boundary EJ-S2-M is an Oil Pump Assembly for Subaru EJ series engines. It features 12mm billet gears with "Shark Tooth" technology and MartenWear treatment for enhanced durability and high-performance oil delivery.

Fitment

Fitment Guaranteed

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on fit.

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

BrandBoundary
Part NumberB00H EJ-S2-M

Buy with Confidence

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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