2004 Toyota Sienna Engine

Catalog dataManufacturer figures stored on configuration rows

Catalog engines

Engine	Code
3MZ-FE	3mz-fe

Catalog values in this table are the same across configurations.

Catalog year/make/model rows for 2004 Toyota Sienna.

ACDelco

Conventional Spark Plug, 41-602

MPN: 41-602

ACDelco

Double Platinum Spark Plug, 41-801

MPN: 41-801

ACDelco

RAPIDFIRE Spark Plug, 5

MPN: 5

Autolite

Copper Resistor Spark Plug: Quick Starts & Reliable Performance, 3923

MPN: 3923

Catalog engine codes and configuration engine labels do not always match. Both are shown as stored — neither is rewritten.

Catalog fitment does not by itself prove OEM-equivalent compatibility.