NGK 4642 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the NGK 4642.
The NGK 4642 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 |
| Denso | IK16 | Iridium | Buy |
| Denso | PK16PR-P11 | Double Platinum | Buy |
| Denso | K16TT | Copper | Buy |
| Denso | 4503 | Copper | Buy |
| NGK | PFR5J-11 | Platinum | Buy |
| Autolite | APP3924 | Double Platinum | Buy |
| Bosch | F7KPP332 | Double Platinum | Buy |
| Bosch | SUPER+45 | Copper | Buy |
| Bosch | SUPERplus45 | Copper | Buy |
| Brisk | 1403 | — | Buy |
| Brisk | DR17YP-1 | — | Buy |
| Champion | 7071 | — | Buy |
| Champion | 70712 | — | Buy |
| Champion | 73462 | — | Buy |
| Champion | OE124 | Copper | Buy |
| Champion | OE124/T10 | Copper | Buy |
| Champion | OE134 | Copper | Buy |
| Champion | OE134/T10 | Copper | Buy |
| Champion | OE134R04 | Copper | Buy |
| Champion | OE138 | Copper | Buy |
| Champion | OE138/T10 | Copper | Buy |
| Champion | RC10PYP4 | Platinum | Buy |
| Champion | RC12PYP | Platinum | Buy |
| Champion | RC12PYP103 | Platinum | Buy |
| Denso | 067700-6870 | — | Buy |
| Denso | 267700-7431 | — | Buy |
| Denso | 3174 | — | Buy |
| Denso | 3300 | — | Buy |
| Denso | 5303 | — | Buy |
| Denso | IK16TT | Iridium | Buy |
| Denso | P41 | Copper | Buy |
| Denso | PK16TT | Platinum | Buy |
| Denso | PQ16R-P8 | Platinum | Buy |
| Denso | SK20RB13 | Iridium | Buy |
| APP3924 | — | Buy | |
| Motorcraft | 6GP1 | — | Buy |
| Motorcraft | AGPR32PD | — | Buy |
| Motorcraft | AGSP32FMF6 | — | Buy |
| Motorcraft | AGSP32F-SM | — | Buy |
Showing the 40 closest cross-references of 46 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.