Engines and Components Pistons and Piston Rings

Manley Performance

Manley 15-19 Subaru WRX FA20 86.5mm Bore 1.2mm x 1.5mm x 3.0mm +.5mm Oversized Ring Set

$207.42

SKU: M004 46866DT-4

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Manley Performance 46866DT-4 is a set of piston rings designed for specific Subaru, Scion, and Toyota engines. These rings are constructed from double-tabbed premium steel and feature a 86.5mm bore diameter.

The set includes a 1.2mm top ring, a 1.5mm second ring, and a 3.0mm oil ring with 9-13 lbs. of tension. They are a file-fit type, requiring precise installation.

Fitment

Fitment Guaranteed

Don’t gamble
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

BrandManley Performance
Part NumberM004 46866DT-4

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.

View Full Return Policy