Denso K6RTC Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Denso K6RTC.
The Denso K6RTC is a 14mm thread, gasket seat, heat range 6, copper 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.
Cross-reference equivalents
| Brand | Part | Metal | Buy |
|---|---|---|---|
| Denso | K16PR-U11 | Copper | Buy |
| Denso | IK16 | Iridium | Buy |
| Denso | VK16 | Iridium | Buy |
| Denso | IQ16 | Iridium | Buy |
| Denso | VQ16 | Copper | Buy |
| Denso | Q16R-U | Copper | Buy |
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