Kia Cerato Spark Plugs

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

Denso · Catalog-Listed
IK20
MetalIridium
Gap—

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

The Denso IK20 is a 14mm thread, 19mm reach, gasket seat, heat range 20, 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 Cerato

PlugMetalGapBuy
Denso IK20 Iridium— Buy
Denso VK20 Iridium— Buy
Denso IK16 Iridium— Buy
Denso VK16 Iridium— Buy
Denso IKH16 Iridium— Buy
Denso VKH16 Iridium— Buy
Denso K20TT Copper— Buy
Denso K16TT Copper— Buy
Denso KH16TT Copper— Buy

Frequently asked questions

What spark plug does a Kia Cerato use?
A manufacturer catalog lists the Denso IK20 (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 Cerato need?
Check your owner's manual for the exact count for this engine.

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

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