FREE SHIPPING
Free shipping on every order — no minimum purchase required.DESCRIPTION
2003-2006 Chevrolet Tahoe/Silverado Engine Control Unit (ECM/ECU) – OEM-spec replacement module AC4442 DG that manages fuel injection, ignition timing, and emissions control for your truck.
- Direct fit for 2003-2006 Tahoe and Silverado models
- Part number AC4442 DG – verified OEM compatibility
- Controls fuel delivery, spark timing, and engine diagnostics
- Restores proper engine performance and fuel efficiency
If your vehicle is running rough, showing check engine lights, or experiencing starting issues, a faulty ECM is often the culprit. This replacement unit restores full control system operation without the need for expensive programming or re-flashing in most cases.
SHIPPING & RETURNS
SHIPPING
- Free Shipping on all orders — no minimum purchase required.
- Orders are dispatched within 24 hours of purchase (business days).
- Estimated delivery: 2–5 business days within the contiguous United States.
- Tracking information emailed as soon as your order ships.
RETURNS
- Exchanges accepted — we want you to be completely satisfied.
- If a part does not fit or is not as described, contact us within 7 days for an exchange.
- Items must be in original, unused condition and in original packaging.
WARRANTY
- 1-Year extended warranty available at additional cost — ask us for details.
FITMENT & COMPATIBILITY
Please verify that this part is compatible with your vehicle's year, make, model, and trim level before ordering. Part numbers and fitment details are listed in the product description. If you have any questions about compatibility, our team is happy to help — contact us by phone or email before purchasing.
Phone: (803) 723-7074
Email: sales@findmypart.shop
Hours: Mon–Fri, 9am–5pm EST
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