NGK 6421 Spark Plug
NGK 6421 Spark Plug
by NGKManufacturer Part Number: 6421
Alternative NGK part number(s): BM7F
- Spanner Size: 16 mm
- Outer thread [mm]: 14,0
- Thread Length [mm]: 7,8
- Spark Plug: Unscrewable SAE connector
- Spark Position [mm]: 1
- Spark Plug: Nickel Middle Electrode
- Spark Plug: 1 - Earthed Electrode
- Spark Plug: no interference suppression
- Spark Plug: with taper gasket seat
Product Details
| Brand | NGK |
| NGK article (MPN) | 6421 Alternative NGK part number(s): BM7F |
| Vehicle subsystem | All |
Aftermarket cross reference / interchange guide
The aftermarket competitive interchanges for NGK 6421 Spark Plug offered by ACDelco, BOSCH, BRISK, CHAMPION, DENSO, EYQUEM, MOTORCRAFT, PRESTOLITE ELECTRIC manufacturers
| Manufacturer | Reference numbers |
|---|---|
| ACDelco | CS41T |
| BOSCH | WAK225T3, 0241245539, HS5E |
| BRISK | 3007, U15 |
| CHAMPION | RDJ6J, DJ6J, DJ6JT04 |
| DENSO | WA22M, T22M-U, WA22M-U |
| EYQUEM | 755CJT |
| MOTORCRAFT | AF3NX |
| PRESTOLITE ELECTRIC | 14F3N |
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