NGK 3964 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the NGK 3964.
The NGK 3964 is a 14mm thread, 19mm reach 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 | 41800 | Copper | Buy |
| Autolite | 3924 | Copper | Buy |
| Denso | IK20 | Iridium | Buy |
| Denso | K20TXR | Copper | Buy |
| NGK | BKR5EKU | Copper | Buy |
| Champion | RC9BMC | Copper | Buy |
| Denso | K20TT | Copper | Buy |
| Denso | 5304 | Copper | Buy |
| Autolite | A3924 | — | Buy |
| Beru | 14-7DUOR4 | — | Buy |
| Beru | 14F-8DU | — | Buy |
| Beru | 14F-8DU4 | — | Buy |
| Beru | 14F-9DUO | — | Buy |
| Beru | 14FGH-8DTUR | — | Buy |
| Beru | 14FGH-8DTURXO | — | Buy |
| Beru | 14FGR-7KQU | — | Buy |
| Beru | 14FGR-8KQU | — | Buy |
| Beru | 14FR-7DU2 | — | Buy |
| Beru | 14FR-7LDU | — | Buy |
| Beru | 14FR-8KU | — | Buy |
| Beru | Z190SB | — | Buy |
| Bosch | +7 | — | Buy |
| Bosch | 7402 | — | Buy |
| Bosch | DR8DCX+ | Copper | Buy |
| Bosch | F005X19654 | Copper | Buy |
| Bosch | F005X19782 | Copper | Buy |
| Brisk | 1374 | — | Buy |
| Brisk | DR17LDC | — | Buy |
| Champion | C9BMC | Copper | Buy |
| Champion | OE019/T10 | Copper | Buy |
| Champion | OE085 | Copper | Buy |
| Champion | OE085/T10 | Copper | Buy |
| Champion | RC10DMC4 | Copper | Buy |
| Champion | RC9DMC | Copper | Buy |
| Champion | SFE65LDRS | Copper | Buy |
| Denso | 5063 | — | Buy |
| FC58LS2E | — | Buy | |
| SFE55LDRS | — | Buy | |
| Motorcraft | 406 | — | Buy |
| Motorcraft | AGSP32C1 | — | Buy |
Showing the 40 closest cross-references of 44 total interchangeable part numbers for this plug.
Vehicles the 3964 fits
Mercedes-Benz C-Class 3.6LMercedes-Benz E-Class 3.6LVolkswagen Corrado 2.9LVolkswagen Golf 2.9LVolkswagen Passat 2.9L
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