NGK 3961 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the NGK 3961.
The NGK 3961 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 |
|---|---|---|---|
| NGK | B7ES | Copper | Buy |
| Denso | W22ESR-U | Copper | Buy |
| Denso | W20ESR-U | Copper | Buy |
| Bosch | WR5CC | Copper | Buy |
| Bosch | WR6CC | Copper | Buy |
| Champion | RN2C | Copper | Buy |
| Champion | RN3C | Copper | Buy |
| NGK | BR8ES | Copper | Buy |
| NGK | BR7ES | Copper | Buy |
| ACDelco | CR42N | — | Buy |
| ACDelco | R42CXL | — | Buy |
| ACDelco | R42XL | — | Buy |
| ACDelco | S43XLR | — | Buy |
| Autolite | 3462 | Copper | Buy |
| Autolite | 3704 | Copper | Buy |
| Autolite | 402 | Copper | Buy |
| Autolite | 4054 | Copper | Buy |
| Autolite | 4055 | Copper | Buy |
| Beru | D-215/14/3-(14/5/C) | — | Buy |
| Bosch | WR5C+ | Copper | Buy |
| FE80CR | — | Buy | |
| FE80R | — | Buy | |
| Brisk | LR14C | — | Buy |
| Champion | OE091 | Copper | Buy |
| Champion | OE108 | Copper | Buy |
| Champion | OE108T10 | Copper | Buy |
| Champion | OE162/T10 | Copper | Buy |
| Champion | RN3 | Copper | Buy |
| Denso | 067700-2341 | — | Buy |
| Denso | 067700-2351 | — | Buy |
| Denso | W22ESR | Copper | Buy |
| Denso | W24ESR-G | Copper | Buy |
| RC72L | — | Buy | |
| NGK | 1876 | — | Buy |
| NGK | 5122 | — | Buy |
| NGK | 5422 | — | Buy |
| NGK | 6615 | — | Buy |
| NGK | BR6EB-L11 | Copper | Buy |
| NGK | BR7EB | Copper | Buy |
| NGK | BR7EB-11 | Copper | Buy |
Showing the 40 closest cross-references of 50 total interchangeable part numbers for this plug.
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