---
id: faq-0116
title: "Are genuine Cadillac parts covered under warranty?"
category: faq
subtopic: warranty-and-protection
page_type: faq
source_url: "https://www.castlecadillacmchenry.com"
tags: ["genuine-parts", "oem-parts", "warranty-parts"]
questions:
  - "Does using OEM parts affect my warranty?"
  - "Will my warranty cover genuine Cadillac parts?"
  - "What happens if I use aftermarket parts?"
related: [service-maintenance, parts-department, warranty-powertrain]
dealer: Castle Cadillac McHenry
---

Genuine OEM Cadillac parts are designed to work perfectly with your vehicle and are fully supported by your warranty. Using authentic parts helps maintain your coverage and ensures top performance.

Castle Cadillac McHenry's Parts department stocks genuine Cadillac components, and our Service team installs them correctly. This keeps your vehicle operating as intended and your warranty protection intact.

If you have questions about whether a specific part or repair will affect your coverage, our Service advisors are here to help. **Call (779) 265-4427** to talk through any concerns!