NGK’s IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast.
- Fine Wire Center Electrode Ensures High Durability and a Consistently Stable Spark
- Iridium Alloy has an Extremely High Melting Point, Perfect for Today’s High-Tech, High Performance Engines
- Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
- Corrugated Ribs Prevent Flashover
- Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
- Copper Core Aids in Heat Removal
- Triple Seals Prevent Leakage
This NGK Iridium IX spark plug (TR55IX) is supplied as an OEM-grade replacement. Part of the NGK Iridium IX range. Thread M14 x 1,25. Verify VIN/engine before ordering.
Key Details
- SKU
- TR55IX
- Component
- Spark Plug
- Brand
- NGK
- Model
- Iridium IX
- Part MPN
- 7164
- GTIN / Barcode
- 087295171646
- Trade Numbers
- TR55IX
Product Specifications
- Thread Size
- M14 x 1,25
- Thread Length [mm]
- 17,5
- Spanner Size
- 16 mm
- Spark Position [mm]
- 4,0
- Electrode / Construction
- Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with taper gasket seat, Fixed SAE connector
- Brand Class
- Premium
Vehicle Compatibility
Common fitments include Mazda (MX-5). Always confirm the correct heat range and electrode design for your specific engine variant by VIN before ordering.
OEM Reference Numbers
VEHICLE OE NUMBERS
- Ford: 3333704, 3539125
- Mazda: LFY3 18 110
PLEASE CONFIRM BEFORE ORDERING