Description
NGK stock number 90198 is the LTR6GP G-Power single-platinum spark plug. A fine-wire platinum centre electrode and trapezoid-cut nickel ground electrode are paired with a copper core for dependable heat transfer and ignition in compatible engines.
Specifications
| NGK stock number | 90198 |
|---|---|
| Plug designation | LTR6GP; G-Power platinum |
| Thread | M14 x 1.25; 25 mm (0.984 in) reach |
| Hex size | 16 mm (5/8 in) |
| Seat | Tapered, without gasket washer |
| Supplied gap | 1.0 mm (0.040 in) |
| Heat range / terminal | NGK 6; non-removable terminal |
| Electrodes | 0.6 mm fine-wire platinum centre; nickel ground; copper core |
Applications and compatibility
Use LTR6GP only when the vehicle's engine and manufacturer catalog specify this geometry, heat range and seat. A tapered-seat plug must not be substituted for a gasket-seat type based only on thread diameter.
Package and installation notes
One plug per unit ordered; not a complete set. Check the OE-recommended gap before installation. Avoid prying against the fine-wire platinum tip when making permitted gap adjustments.
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