NGK GR4VX Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the NGK GR4VX.
The NGK GR4VX is a heat range 4, copper electrode spark plug. 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 | AC4 | Copper | Buy |
| ACDelco | R42XLS | Copper | Buy |
| ACDelco | R43XLS | Copper | Buy |
| ACDelco | 41802 | Copper | Buy |
| ACDelco | R44XLS | Copper | Buy |
| NGK | BPR5ES | Copper | Buy |
| Champion | RN11YC | Copper | Buy |
| Champion | RN9YC | Copper | Buy |
| Bosch | WR7DC | Copper | Buy |
| Champion | RC12LYC | Copper | Buy |
| Denso | W16EXR-U | Copper | Buy |
| NGK | BP5EA-L | Copper | Buy |
| NGK | BP5ESZ | Copper | Buy |
| NGK | BP5EV | Copper | Buy |
| NGK | BP5EVX | Copper | Buy |
| NGK | BP5EVX11 | Copper | Buy |
| NGK | BP5EY | Copper | Buy |
| Bosch | WR6DC | Copper | Buy |
| Champion | RN11YC4 | Copper | Buy |
| Champion | RN12YC | Copper | Buy |
| Champion | RN12YCC | Copper | Buy |
| Champion | RN14YC | Copper | Buy |
| Motorcraft | AGS22C | — | Buy |
| Motorcraft | AGS32C | — | Buy |
| Motorcraft | AGS42C | — | Buy |
| Motorcraft | AGS52C | — | Buy |
| NGK | BPR5EY | Copper | Buy |
| Accel | 114 | — | Buy |
| Accel | 116 | — | Buy |
| Accel | 2403P | — | Buy |
| Accel | 496 | — | Buy |
| Accel | P496 | — | Buy |
| ACDelco | C44NS | — | Buy |
| ACDelco | R41XLS | — | Buy |
| ACDelco | R44CXLS | — | Buy |
| ACDelco | R44NS | — | Buy |
| ACDelco | R44XLSE | — | Buy |
| Autolite | 2585 | Copper | Buy |
| Autolite | 3205 | Copper | Buy |
| Autolite | 3206 | Copper | Buy |
Showing the 40 closest cross-references of 270 total interchangeable part numbers for this plug.
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.