Engines and Components› Pistons and Piston Rings

Wiseco

Piston Kit

$798.92

SKU: W00C K588M925AP

In Stock
In Stock
Ships by Aug 30
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Wiseco K588M925AP Piston Kit is designed for Subaru WRX (2002-2005) with a 92.50 mm bore size.
Show original supplier description
The Wiseco K588M925AP Piston Kit is designed for Subaru WRX models from 2002-2005. It features a bore size of 92.50 mm (0.020" Oversize) and a compression ratio of 8.2 (MAPerformance) or 8.35:1 (Subispeed). These pistons are made from 2618 Aerospace alloy and are forged for superior strength, including an anti-friction coating for enhanced durability and performance. Each kit includes 4 pistons along with pins (S621/18mm) and rings (9250TX).

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandWiseco
Part NumberW00C K588M925AP
CategoryEngines and Components

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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