Kia K5 2.4L Spark Plugs

Catalog-listed plug, cross-brand equivalents, gap, and where to buy for the Kia K5 2.4L.

Denso · Catalog-Listed
IKH16
MetalIridium
Gap—

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

The Denso IKH16 is a 14mm thread, 19mm reach, gasket seat, heat range 16, 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 Kia K5 2.4L

PlugMetalGapBuy
Denso IKH16 Iridium— Buy
Denso IKH16TT Iridium— Buy
Denso IW16 Iridium— Buy
Denso IW16TT Iridium— Buy
Denso PKH16TT Platinum— Buy
Denso PW16TT Platinum— Buy
Denso KH16TT Copper— Buy

Frequently asked questions

What spark plug does a Kia K5 2.4L use?
A manufacturer catalog lists the Denso IKH16 (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 Kia K5 2.4L need?
Check your owner's manual for the exact count for this engine.

What is the spark plug gap for a Kia K5 2.4L?
See the underhood emissions label — always confirm against the label or manual before installing.

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