Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Cylinder Head | ||||
| Without CNG/LPG Fuel Prep Package | ||||
| Without Valves | FOR | 9C2Z6049EA | 945.37 | |
| With Valves | ||||
| Right | FOR | 9C2Z6049AB | 1105.48 | |
| Left | FOR | 9C2Z6049BB | 1162.32 | |
| With CNG/LPG Fuel Prep Package | ||||
| Right | FOR | AC2Z6049A | 1131.07 | |
| Left | FOR | AC2Z6049B | 1174.45 |