Motorcraft SP-479 Spark Plug 8-Pack | Ford F-150 F-250 Expedition 5.4L V8 2004–2008 + Install Video

Motorcraft SP-479 Spark Plug Set — Complete Pack of 8 | Ford 5.4L V8 F-150, F-250 and Expedition 2004–2008

Replace all 8 spark plugs in your Ford 5.4L 3-valve Triton V8 engine with this genuine Motorcraft SP-479 platinum spark plug set. The 5.4L 3-valve Triton engine is known for spark plug problems; using the correct OEM Motorcraft spark plug is crucial to preventing the infamous "stuck spark plug" issue.

🎥 FREE Step-by-Step Installation Video Included
Every order includes access to our exclusive installation video guide covering the replacement of all 8 spark plugs in your Ford 5.4L V8 engine.

Key Features
- 8 x Genuine Motorcraft SP-479 Spark Plugs
- OEM Part Number: AGSF22WM
- Platinum center and ground electrode tips — superior wear resistance
- Pre-set to factory specifications
- Tapered seat design — no gasket required
- Multi-channel insulator prevents ignition failure
- Service interval: 60,000–100,000 miles
- Motorcraft 2 Year / Unlimited Mileage Warranty
- The only spark plug recommended by Ford for the 5.4L 3-valve Triton V8

⚠️ Important: This spark plug is for the 5.4L 3-valve engine only. Not for 5.4L 2-valve engines.

Vehicle Compatibility
- 2004–2008 Ford F-150 5.4L 3-valve Triton V8
- 2004–2008 Ford F-250 Super Duty 5.4L 3-valve V8
- 2004–2008 Ford F-350 Super Duty 5.4L 3-valve V8
- 2003–2008 Ford Expedition 5.4L 3-valve V8

- 2003–2008 Lincoln Navigator 5.4L 3-valve V8

Package Contents
- 8 x Motorcraft Spark Plugs (SP-479)
- 🎥 Access to installation video guide

💡 Pro Tip: For complete maintenance performance, replace your ignition coils at the same time as your spark plugs. Check out our Motorcraft DG-508 8-Pack for the best combination value. 👉 Complete your maintenance — Get the DG-508 Ignition Coil 8-Pack: https://sayparts.com/products/motorcraft-dg-508-ignition-coil-8-pack-ford-4-6l-5-4l-v8

Why Choose SayParts?

Genuine Motorcraft parts, free worldwide shipping, free installation video, and real support when you need it.

✅ Genuine Motorcraft | 📦 Free Worldwide Shipping | 🎥 Free Installation Video |