Description
Product Overview
The CNNELL 0.50MM Engine Piston with Rings Pin Kit is engineered for Hyundai and Kia 2.4L engines from model years 2011‑2019. Crafted from lightweight, high‑strength forged stainless steel, each piston delivers exceptional durability under high compression and turbocharged conditions. The kit includes four pistons, four matching pins, and a complete set of premium piston rings, all coated with thermal barrier and anti‑friction skirt technologies to resist extreme temperatures and reduce wear. Dimensions are 8 x 8 x 4 inches, weighing approximately 4 pounds, and the exterior finish is a corrosion‑resistant chrome.
Usage
Designed for both professional mechanics and DIY enthusiasts, this piston kit is ideal for engine rebuilds, overhauls, and performance upgrades. It fits the Hyundai Optima, Kia Optima, Kia Sorento, and other models equipped with a 2.4L L4 DOHC engine. Whether you are restoring a daily driver or enhancing a sport‑tuned vehicle, the kit provides a reliable, OE‑standard replacement that meets or exceeds original specifications. 
Why Choose Us
CNNELL adheres to strict OE standards, ensuring each component matches the original part numbers 23040-2G500 and 23410-2G500. The forged stainless steel construction offers superior strength-to-weight ratio, reducing reciprocating mass and engine vibration. Our thermal barrier coating extends service life by protecting against heat‑induced expansion, while the anti‑friction skirt minimizes metal‑to‑metal contact, delivering smoother operation. Each piston is weight‑matched for balanced performance, and the included rings provide an optimal seal for maximum compression.
Key Features
- Forged stainless steel pistons with 0.50 mm wall thickness for high strength
- Thermal barrier and anti‑friction skirt coatings for heat resistance and reduced wear
- Complete kit: 4 pistons, 4 pins, and a full set of premium rings
- OE‑compatible with part numbers 23040‑2G500 and 23410‑2G500
- Lightweight design reduces engine vibration and improves fuel efficiency
FAQ
Does this kit fit all 2.4L Hyundai and Kia models?
Yes, the kit is compatible with Hyundai Optima, Kia Optima, Kia Sorento and other models that use the 2.4L L4 DOHC engine from 2011‑2019.
What is the benefit of the thermal barrier coating?
The coating reflects heat away from the piston surface, reducing thermal expansion and protecting against wear, which extends the service life of the piston.
Are the pistons weight‑matched?
Each piston is precisely weight‑matched to ensure balanced reciprocating mass, resulting in smoother engine operation and reduced vibration.
Can I install this kit myself?
Yes, the kit includes all necessary components and detailed instructions, making it suitable for experienced DIY mechanics. However, professional installation is recommended for optimal results.
What warranty does CNNELL provide?
CNNELL offers a limited one‑year warranty covering manufacturing defects, ensuring confidence in the product’s quality and durability.
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