1996–2002 Suzuki Esteem Spark Plugs

Catalog-listed plug, cross-brand equivalents, gap, and where to buy for the 1996–2002 Suzuki Esteem.

Denso · Catalog-Listed
IW20
MetalIridium
Gap—

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

The Denso IW20 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 1996–2002 Suzuki Esteem

PlugMetalGapBuy
Denso IW20 Iridium— Buy
Denso IW20TT Iridium— Buy
Denso IK20 Iridium— Buy
Denso IK20TT Iridium— Buy
Denso VK20 Iridium— Buy
Denso IK16 Iridium— Buy
Denso IK16TT Iridium— Buy
Denso VK16 Iridium— Buy
Denso VW20 Copper— Buy
Denso W20TT Copper— Buy

Frequently asked questions

What spark plug does a 1996–2002 Suzuki Esteem use?
A manufacturer catalog lists the Denso IW20 (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 1996–2002 Suzuki Esteem need?
Check your owner's manual for the exact count for this engine.

What is the spark plug gap for a 1996–2002 Suzuki Esteem?
See the underhood emissions label — always confirm against the label or manual before installing.

Affiliate disclosure: As an Amazon Associate and affiliate partner we earn from qualifying purchases. Always confirm fitment against your owner's manual or the manufacturer catalog before buying.