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XR4IX iridium 14 mm spark plug with gasket seat, 0.375 in / 9.5 mm thread reach and 0.040 in / approx. 1.02 mm gap.
NGK Iridium 7189
7189
zł66.11
Tax included
| Delivery within 2-3 business days
XR4IX iridium 14 mm spark plug with gasket seat, 0.375 in / 9.5 mm thread reach and 0.040 in / approx. 1.02 mm gap.
XR4IX iridium spark plug for classic gasoline engines requiring a 14 mm thread, gasket seat and short 0.375 in / 9.5 mm thread reach. The iridium center-electrode tip improves wear resistance.
Application / fitment
Fitment covers many older American applications from the 1950s and 1960s, especially GM, Chrysler, Dodge, Plymouth, Pontiac and selected Ford/Mercury applications.
- typical engines include inline-six, inline-eight, V6 and V8 gasoline engines in classic American vehicles
- catalogue displacements include 235, 241, 250, 265, 273, 283, 318, 327, 348, 350, 360, 383, 389, 400, 413, 421, 426, 428, 440 and 455 cubic inch engines
- match thread, seat type, thread reach and electrode gap before installation
Technical information
- part type: iridium spark plug
- catalogue type: XR4IX
- thread: 14 mm
- hex size: 13/16 in / approx. 20.6 mm
- thread reach: 0.375 in / 9.5 mm
- seat type: gasket seat
- electrode gap: 0.040 in / approx. 1.02 mm
- manufacturer heat range: 4
- resistor type: yes, approx. 5000 ohms
- terminal type: non-removable nut
- sales unit: 1 piece
