| Part | Manufacturer | OEM Part # | Price | Notes | 
| Cylinder Head | 
| Without Valves | 
| Right | 
| From 12/3/07 | FOR | 9L3Z6049GB | 977.93 | Manufacturers Procedures Include Replacing Cylinder Head Bolts Whenever Cylinder Head Has Been Removed. | 
| Left | 
| From 12/03/07 | FOR | 9L3Z6049HA | 985.03 | Manufacturers Procedures Include Replacing Cylinder Head Bolts Whenever Cylinder Head Has Been Removed. | 
| With Valves | 
| Right | 
| 12mm Spark Plug Holes | FOR | 8R3Z6049B | 1321.63 | Manufacturers Procedures Include Replacing Cylinder Head Bolts Whenever Cylinder Head Has Been Removed. | 
| Left | 
| 12mm Spark Plug Holes | FOR | 8R3Z6049A | 1328.15 | Manufacturers Procedures Include Replacing Cylinder Head Bolts Whenever Cylinder Head Has Been Removed. |