Product images and videos 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.

Engines and Components› Pistons and Piston Rings

Mahle

Engine Piston Kit, 87.00mm Bore

Name: Engine Piston Kit, 87.00mm Bore
Brand: Mahle
SKU: NIS253425I12

$601.56

SKU: NIS253425I12

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Advanced — 4+ hours

Overview

The Mahle Motorsport NIS253425I12 is an engine piston kit designed for performance applications. It features an 87.00mm bore, 86.0mm stroke, and a 136mm rod length.

Show original supplier description

The Mahle NIS253425I12 is a high-performance engine piston kit engineered for demanding applications. This kit features precise specifications including an 87.00mm bore, 86.0mm stroke, and a 136mm rod length, contributing to optimal engine performance. The piston's design includes a 31.8mm compression height and a 22mm pin, along with a -11.5cc dish volume. It is constructed from 4032 aluminum alloy, known for its strength, durability, and improved temperature stability, allowing for tighter cylinder-to-wall clearances. This material choice supports high-performance scenarios by offering superior strength and reduced drag due to its anti-friction skirt coating. With a listed weight of 326g and an 8.5:1 compression ratio, these pistons are built for power and reliability. The country of origin for this part is the US.

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

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

Brand	Mahle
Part Number	NIS253425I12
Category	Engines and Components

Videos

Inside The Design Of Mahle Motorsport PowerPak Pistons

Features & Benefits Of MAHLE Motorsport Piston Coatings

Mahle Motorsports - Pistons

MAHLE Motorsports Features and Benefits

MAHLE Motorsport Pistons Eagle Testimonial

MAHLE Motorsport Pistons Commercial

The Tech behind MAHLE's Gold Series Coating

How to File Fit Rings for Your Engine: Guide to Proper Gap

5,000+ Trusted brands

1M+ Enthusiasts

5M+ Parts sold

(760) 282-4645 hello@motormia.co

Buy with Confidence

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.

View Full Return Policy

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy