NGK 7866 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the NGK 7866.
The NGK 7866 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 |
|---|---|---|---|
| Denso | SK16PR-A11 | Iridium | Buy |
| Denso | 4503 | Copper | Buy |
| NGK | IFR5N10 | Iridium | Buy |
| Autolite | XP3924 | Iridium | Buy |
| Beru | 14F-8LDUSR | — | Buy |
| Bosch | 7422 | — | Buy |
| Bosch | FR8DII33X | Iridium | Buy |
| Brisk | 1625 | — | Buy |
| Brisk | P7 | — | Buy |
| Champion | CCH9003 | Copper | Buy |
| Champion | OE180 | Copper | Buy |
| Champion | OE180/R04 | Copper | Buy |
| Champion | OE180/T10 | Copper | Buy |
| Champion | RC10WYP4 | Copper | Buy |
| Denso | 267700-0870 | — | Buy |
| Denso | 3325 | — | Buy |
| Denso | IK16TT | Iridium | Buy |
| Denso | PK16TT | Platinum | Buy |
| Denso | SK16PR-F8 | Iridium | Buy |
| Denso | SKR16R-P11 | Iridium | Buy |
| NGK | FR6B11 | Copper | Buy |
Vehicles the 7866 fits
Jaguar S-Type 4.2LJaguar XF 4.2LJaguar XK 8 4.0LJaguar XK 8 4.2LJaguar XK 4.2LLand Rover Range Rover 4.2LLand Rover Range Rover Sport 4.2LLand Rover Range Rover Sport 4.4L
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