---
id: department-0014
title: "What are genuine OEM parts, and why should I use them for my Chevrolet?"
category: department
subtopic: parts
page_type: department
source_url: "https://www.castlechevynorth.com"
tags: ["parts", "OEM", "genuine", "quality"]
questions:
  - "what is OEM"
  - "genuine Chevrolet parts"
  - "original equipment manufacturer parts"
  - "why use OEM parts"
  - "OEM vs aftermarket"
related: [parts-ordering, service-maintenance]
dealer: Castle Chevrolet North
---

OEM (Original Equipment Manufacturer) parts are made by Chevrolet to the exact same specifications as the parts installed at the factory. They fit perfectly, perform exactly as designed, and carry a manufacturer-backed quality guarantee.

**Why they matter:**
Geniune OEM parts ensure reliable performance, maintain your vehicle's resale value, and often come with warranty coverage. Using the right parts the first time means fewer comebacks and peace of mind.

**What Castle Chevrolet North offers:**
Our Parts department stocks genuine Chevrolet components-from filters and fluids to major engine and suspension parts. If we don't have it in stock, we can order it quickly.

Need a part? Call our Parts team at (847) 439-0900, or stop by 175 N Arlington Heights Rd. We'll make sure you get exactly what your vehicle needs.