NGK 6427 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the NGK 6427.
The NGK 6427 is a 14mm thread, 19mm reach spark plug, pre-gapped to 0.035. These specifications are decoded from the NGK 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 |
|---|---|---|---|
| ACDelco | 41804 | Copper | Buy |
| ACDelco | AC4 | Copper | Buy |
| ACDelco | R42XLS | Copper | Buy |
| Champion | RN9YC | Copper | Buy |
| Bosch | WR7DC | Copper | Buy |
| Denso | IW20 | Iridium | Buy |
| Denso | VW20 | Copper | Buy |
| Denso | W20EXR-U | Copper | Buy |
| Bosch | WR6DC | Copper | Buy |
| Champion | RN11YC4 | Copper | Buy |
| Motorcraft | AGS22C | — | Buy |
| NGK | BPR6EY | Copper | Buy |
| Accel | 114 | — | Buy |
| Accel | 494 | — | Buy |
| ACDelco | RF#4 | — | Buy |
| Autolite | 3207 | Copper | Buy |
| Autolite | 63 | Copper | Buy |
| Beru | 14-6D | — | Buy |
| Beru | 14-6DTU | — | Buy |
| Beru | 14-6DU | — | Buy |
| Beru | 14-6DUO | — | Buy |
| Beru | 14-7DTU | — | Buy |
| Beru | 14-7DU | — | Buy |
| Beru | 14-7DUO | — | Buy |
| Beru | 14-DU | — | Buy |
| Beru | 14GH-7DTUR | — | Buy |
| Beru | 14R-6DU | — | Buy |
| Beru | 14R-6DUX | — | Buy |
| Beru | 14R-7DU | — | Buy |
| Beru | UXT2 | — | Buy |
| Beru | UXT6 | — | Buy |
| Beru | Z20 | — | Buy |
| Bosch | +1 | — | Buy |
| Bosch | 7595 | — | Buy |
| Bosch | F000KE0P43 | Platinum | Buy |
| Bosch | F005X15663 | Copper | Buy |
| Bosch | SUPER+1 | Copper | Buy |
| Bosch | SUPERplus1 | Copper | Buy |
| Bosch | W145T30X | Copper | Buy |
| Bosch | WR7DC+ | Copper | Buy |
Showing the 40 closest cross-references of 111 total interchangeable part numbers for this plug.
Vehicles the 6427 fits
Honda Accord 1,6 SY3330C.. 1.6LHonda Accord 1,6 SY3430C.. 1.6LHonda Accord 1,6 SY5320C.. L 1.6LHonda Accord 1,6 SY5330C.. 1.6LHonda Accord 1,6 SY5420C.. L 1.6LHonda Accord 1,6 SY5430C.. 1.6LHonda Prelude 1,8 AB-5220C.. 1.8LHonda Prelude 1,8 AB-5230C.. 1.8LHonda Prelude 1,8 AB-7230C.. 1.8LToyota Celica Supra 2.8LToyota Cressida 2.0L
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