Denso D77 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Denso D77.
The Denso D77 is a 14mm thread, 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-UR | Copper | Buy |
| Denso | K16PR-U | Copper | Buy |
| Champion | RC8YC | Copper | Buy |
| Denso | K16TT | Copper | Buy |
| Beru | 14FR-8DEW | — | Buy |
| Beru | 14FR-8DU | — | Buy |
| Bosch | F005X19659 | Copper | Buy |
| Bosch | FLR86DCU | Copper | Buy |
| Bosch | FLR8LDU | Copper | Buy |
| Bosch | FRDC0R | Copper | Buy |
| Champion | 2095 | — | Buy |
| Champion | 2095G | Copper | Buy |
| Champion | 989 | — | Buy |
| Champion | OE016/T10 | Copper | Buy |
| Champion | OE088 | Copper | Buy |
| Champion | OE088/T10 | Copper | Buy |
| Champion | OE127 | Copper | Buy |
| Champion | OE127/T10 | Copper | Buy |
| Champion | QC12YC014 | Copper | Buy |
| Champion | RC10YC | Copper | Buy |
| Champion | RC10YCC093 | Copper | Buy |
| Champion | RC10YCC290 | Copper | Buy |
| Champion | RC8YX | Copper | Buy |
| Champion | XC92YC | Copper | Buy |
| Champion | XC92YC/T04 | Copper | Buy |
| Denso | 267700-7431 | — | Buy |
| Denso | 3349 | — | Buy |
| CT5KMMR | — | Buy | |
| Motorcraft | 1Y06 | — | Buy |
| NGK | 2460 | — | Buy |
| NGK | 3757 | — | Buy |
| NGK | 4803 | — | Buy |
| NGK | 90115 | — | Buy |
| NGK | 94177 | — | Buy |
| NGK | 96628 | — | Buy |
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