Engines and Components Pistons and Piston Rings

CP Pistons

CP Piston & Ring Set for Acura/Honda K20A/A2/A3 - Bore (87.5mm) - Size (+1.5mm) - Compression Ratio

$766.50

SKU: C00A SC70458-4

In Stock
In Stock
Ships by Aug 3
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Part #: SC70458-4

MIA's Description

CP Pistons Piston & Ring Set, designed for high-performance engine builds. These forged pistons are suitable for Acura/Honda K-series engines, specifically K20 blocks with K20A/A2/A3 heads or K20A/A2/A3 engines. They are engineered to handle increased horsepower and boost applications. Includes 4 pistons, 4 wrist pins, 4 wrist pin locks, and 4 rings. Compatible with oversized valves and high lift camshafts. Features a full radius dome design, high performance rings, and lightweight wrist pins.

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

BrandCP Pistons
Part NumberC00A SC70458-4

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