NGK 91406 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the NGK 91406.
The NGK 91406 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 | 43XLS | Copper | Buy |
| ACDelco | 42XLS | Copper | Buy |
| Denso | W20EPR-U | Copper | Buy |
| Denso | W20EP-U | Copper | Buy |
| ACDelco | 41-4XLS | — | Buy |
| ACDelco | C42CXLS | — | Buy |
| ACDelco | C43CXLS | — | Buy |
| Beru | 14-6D | — | Buy |
| Beru | 14-6D1 | — | Buy |
| Beru | 14-6DPO | — | Buy |
| Beru | 14-6DU | — | Buy |
| Beru | 14-7D | — | Buy |
| Beru | 14-7DU | — | Buy |
| Beru | 175/14/3A | — | Buy |
| Beru | 200/14/3A | — | Buy |
| Beru | 215/14/3A | — | Buy |
| Beru | D200/14/3A | — | Buy |
| Beru | S9SB | — | Buy |
| Beru | Z-104 | — | Buy |
| Beru | Z11 | — | Buy |
| Beru | Z22 | — | Buy |
| Bosch | 0241235610(EA1,1) | Copper | Buy |
| Bosch | F7TC | Copper | Buy |
| Bosch | N96 | Copper | Buy |
| Bosch | W175M30 | Copper | Buy |
| Bosch | W175T30 | Copper | Buy |
| Bosch | W200T27 | Copper | Buy |
| Bosch | W200T30 | Copper | Buy |
| Bosch | W215T30 | Copper | Buy |
| Bosch | W220T30 | Copper | Buy |
| Bosch | W6D | Copper | Buy |
| Bosch | W6D1 | Copper | Buy |
| Bosch | W6DC | Copper | Buy |
| Bosch | W6DCO | Copper | Buy |
| Bosch | W6DPO | Platinum | Buy |
| Bosch | W7D0 | Copper | Buy |
| Bosch | W7DC | Copper | Buy |
| Bosch | W7DCO | Copper | Buy |
| Bosch | W7DCX(EA1,1) | Copper | Buy |
| Bosch | W7DO | Copper | Buy |
Showing the 40 closest cross-references of 91 total interchangeable part numbers for this plug.
Vehicles the 91406 fits
Maserati Merak 2.0LMaserati Merak 3.0LMercedes-Benz G-Class 2.8LMercedes-Benz S-Class 350 Se,sel 3.5LMercedes-Benz S-Class 6.8LMercedes-Benz S-Class 280 Se,sel 2.8LMercedes-Benz S-Class 420 Se,sel 4.2LMercedes-Benz S-Class 560 Se,sel 5.5LMercedes-Benz SL 3.8LMercedes-Benz SL 4.2LMercedes-Benz SL 4.5L
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