The Toyota TZ engine is a series of water-cooled inline four-cylinder gasoline engines from Toyota Motor Corporation. They feature dual overhead camshafts (DOHC) and 4 valves per cylinder. The supercharged 2TZ-FZE features an intercooler.

The TZ supplanted the Toyota Y engine

Toyota Y engine

The Toyota Y engine is a design that's a combination of the Toyota T engine, and the Toyota R engine, in a way that's similar to how the Toyota F engine is a design of the Toyota Type B engine, and the Chevrolet inline-6....

 in the Toyota Estima/Previa when it replaced the Toyota Van.

Translated from Japanese Wiki :ja:%E3%83%88%E3%83%A8%E3%82%BF%E3%83%BBTZ%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%B3

2TZ-FE

• Displacement: 2.438 L
• Bore × Stroke: 95.0×86.0 (mm)
• Compression ratio: 9.3:1
• Reference output: 99 kW @ 5,000 rpm
• Reference torque: 206 newton metre @ 4,000 rpm

Applications:
Estima (TCR10W/11W/20W/21W)
Estima Emina/Lucida (TCR10G/11G/20G/21G)

2TZ-FZE

• Displacement: 2.438 L
• Bore × Stroke: 95.0×86.0 (mm)
• Compression ratio: 8.9:1
• Reference output: 118 kW @ 5,000 rpm
• Reference torque: 258 newton metre @ 3,600 rpm

Applications:
Estima (TCR10W/11W/20W/21W)