2002–2007 Maserati GT 4.2L Spark Plugs

Catalog-listed plug, cross-brand equivalents, gap, and where to buy for the 2002–2007 Maserati GT 4.2L.

Denso · Catalog-Listed
IU24
MetalIridium
Gap—

Listed in a manufacturer plug catalog — confirm against your owner's manual before buying.

The Denso IU24 is a 14mm thread, 19mm reach, gasket seat, heat range 24, iridium electrode spark plug. These specifications are decoded from the Denso part number and determine which plugs it safely cross-references to — a valid equivalent must match the thread, reach, seat and heat range.

Spark plugs that fit the 2002–2007 Maserati GT 4.2L

PlugMetalGapBuy
Denso IU24 Iridium— Buy

Frequently asked questions

What spark plug does a 2002–2007 Maserati GT 4.2L use?
A manufacturer catalog lists the Denso IU24 (Iridium), gapped at the factory spec. Listed in a manufacturer plug catalog — confirm against your owner's manual before buying.

How many spark plugs does a 2002–2007 Maserati GT 4.2L need?
Check your owner's manual for the exact count for this engine.

What is the spark plug gap for a 2002–2007 Maserati GT 4.2L?
See the underhood emissions label — always confirm against the label or manual before installing.

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