Application: 4Runner, FJ Cruiser, Tacoma, Tundra Configuration: OHV, 12 Valves, No Valve Covers Fuel System: FI Fuel Type: Gas Engine

Application: Tacoma, Tundra Configuration: OHV, 12 Valves Fuel System: FI Fuel Type: Gas Engine Code: C Block/Heads: Metric Thread Block

Application: Prius Configuration: 16 Valves Fuel System: FI Fuel Type: Gas Engine Code: SOHC Block/Heads: /

Application: XL-7 Configuration: Fuel System: Fuel Type: Gas Engine Code: Block/Heads: /

Application: Forester, Impreza, Legacy, Outback Configuration: 20 Valves Fuel System: FI Fuel Type: Gas Engine Code: SOHC Block/Heads: / P.I.

Application: Frontier, NV1500, NV2500, NV3500, Pathfinder, Xterra Configuration: 16 Valves Fuel System: FI Fuel Type: Gas Engine Code: SOHC Block/Heads:

Application: Altima Configuration: 24 Valves Fuel System: FI Fuel Type: Flex & Gas Engine Code: SOHC Block/Heads: /

Application: Sentra Configuration: 16 Valves Fuel System: FI Fuel Type: Gas Engine Code: SOHC Block/Heads: / Left Head has Extra