The only similarity is that they are i4s and that they are 16v dohc. There isnt a sing shared component between the zetec and the duratec that i am aware of.

Timing Belt Replacement Ford Focus 2002 2 0l Vin 3 Dohc Part 2 2000 2004 Install Remove Replace
2 0 l zetec dohc i4. The fswerks turbocharger kit for the 20 liter zetec focus delivers serious horsepower and torque increasing your engine output by at least 50 100 depending on octane and boost pressure. It was initially available as a 20 litre 8 valve version and later in 20 and 23 litre 16 valve versions from 1989 to the end of production of the mk2 ford galaxy in 2006. Featured items newest items bestselling alphabetical. More information less information priced below kbb fair purchase pricenew arrival. Please contact dealer at 888 974 88472018 kia forte lx 4d sedan aurora black pearl fwd 20l i4. Performance and replacement parts for ford focus dohc zetec 20l 2000 2001 2002 2003 2004.
The 20 and 23 duratec have different strokes and possibly different pistons. Make anywhere from 200 250 engine horsepower with an unmodified stock engine or more with a built engine. Z to a avg. A to z alphabetical. Ford motor company used the zetec name on a variety of inline 4 cylinder automobile engines. Results per page used 2018 kia forte lx.
20l i4 dohc dual cvvt vehicles for sale in norman ok. High to low categories. 1 vehicles found view. The internals and engine layout are completely different. 20l zetec dohc sort by. Low to high price.
The ford i4 dohc engine is a 4 cylinder inline internal combustion engine with twin overhead camshafts produced by the ford motor company at dagenham engine plant. It was coined to replace zeta on a range of 16 l to 20 l multi valve engines introduced in 1991 because ford was threatened with legal action by lancia who owned the zeta trademark.