Sale

Engines and Components› Pistons and Piston Rings

Tomei

86.5mm Forged Piston Set

$1,680.00 $1,080.00 Save $600.00

SKU: TA202A-NS08D

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

This set features a 86.5mm bore and is constructed from A4032 aluminum alloy for enhanced durability.

Each piston has a compression height of 32.00mm and a negative piston volume of -14.2cc. The set includes pistons weighing 370.5g each, with pin weights of 121.5g, for a total piston and pin assembly weight of 492.0g. The ring setup includes a 1.20mm x 3.05mm top ring, a 1.20mm x 3.90mm second ring, and a 2.50mm x 2.95mm oil ring.
Show original supplier description
Constructed from A4032 aluminum alloy, these pistons are designed to withstand higher stress and heat associated with performance tuning, offering a substantial upgrade over stock internals. Key specifications include an 86.5mm bore, a 32.00mm compression height, and a -14.2cc piston volume, contributing to optimized combustion chamber geometry. Each piston weighs 370.5g, with a pin weight of 121.5g, for a total assembly weight of 492.0g. The piston pin diameter is 22mm, with a corresponding circlip inner diameter of 22mm and a pin length of 60mm. The ring package features a 1.20mm top ring, a 1.20mm second ring, and a 2.50mm oil ring, tailored for performance applications. This piston set is specifically designed for the SR20DET engine. It is compatible with the 1989-1998 Nissan 180SX and the 1989-2002 Nissan 240SX models equipped with the SR20DET engine.

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

BrandTomei
Part NumberTA202A-NS08D
CategoryEngines and Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

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