1998–2000 Mercedes-Benz S70 Spark Plugs
Catalog-listed plug, cross-brand equivalents, gap, and where to buy for the 1998–2000 Mercedes-Benz S70.
Listed in a manufacturer plug catalog — confirm against your owner's manual before buying.
The Denso IQ20 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 1998–2000 Mercedes-Benz S70
| Plug | Metal | Gap | Buy |
|---|---|---|---|
| Denso IQ20 | Iridium | — | Buy |
| Denso IQ20TT | Iridium | — | Buy |
| Denso IQ22 | Iridium | — | Buy |
| Denso IK20 | Iridium | — | Buy |
| Denso VK20 | Iridium | — | Buy |
| Denso Q20TT | Copper | — | Buy |
| Denso VQ20 | Copper | — | Buy |
| Denso VQ22 | Copper | — | Buy |
| Denso K20TT | Copper | — | Buy |
Frequently asked questions
What spark plug does a 1998–2000 Mercedes-Benz S70 use?
A manufacturer catalog lists the Denso IQ20 (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 1998–2000 Mercedes-Benz S70 need?
Check your owner's manual for the exact count for this engine.
What is the spark plug gap for a 1998–2000 Mercedes-Benz S70?
See the underhood emissions label — always confirm against the label or manual before installing.
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