K3-VE2 and 3SZ-VE cylinder head differences with part numbers

Part numbers that are underlined are matching between the two motors.
Part numbers marked with * are possible matches but not confrimed
Daihatsu Sirion M1 (Europe Australia) Storia (Japan) K3VE2
Head complete 11101-97404-000
Head gasket 11115-97401-000*
Intake cam 13501-97402-000*
Exhaust cam 13502-97402-000*
Intake valves 13711-97401-000*
Exhaust valves 13715-97401-000*
Valve springs 90045-01567-000 90045-01568-000
Intake manifold 17101-97401-000
Intake manifold gasket 17177-97402-000*
Throttle body 22210-97401-000*
Fuel rail 23807-97403-000
Injectors 23250-97401-000
Exhaust manifold 17140-97414-000* 17140-97422-000
Exhaust manifold gasket 17173-97401-000

Daihatsu Boon M5 (Japan) 3SZVE
Head complete 11101-B9251
Head gasket 11115-B1030
Intake cam 13501-B1020
Exhaust cam 13502-97401
Intake valves 13711-B1020
Exhaust valves 13715-B1020
Valve springs 90045-01859 90045-01898
Intake manifold 17120-B1020
Intake manifold gasket 17177-B1020
Throttle body 22210-B1070
Fuel rail 23807-97403
Injectors 23209-B9040
Exhaust manifold 17140-B1220
Exhaust manifold gasket 17173-97401

**all part numbers collected from partsfan.com


According to partsfan after 04/2006 the K3VE and 3SZVE share the same head, with 4 different part numbers for a complete head listed for both the K3 and 3SZ
11101-B9120 (04/2006-01/2007)
11101-B9230 (01/2007-08/2007)
11101-B9250 (08/2007-09/2008)
all of the above have a cross reference number to:
11101-B9251 (10/2008-02/2013)

1 Like

This website lists both the K3VE2 head and the later K3VE/3SZVE head and lists the exhaust port sizes as 31mm x 21mm and 37mm x 26mm

here is another website for reference, but im not sure how accurate the information is