NGK BKR7EIX 1-Step Colder Iridium Spark Plugs for 2002-2005 Subaru WRX (Set of 4) | 2667
Video description
Shop the NGK BKR7EIX Spark Plugs here:
Looking for reliable spark under higher boost? The NGK BKR7EIX 1-Step Colder Iridium Spark Plugs (2667) are designed for modified 2002-2005 Subaru WRX models, offering improved ignition performance, greater heat resistance, and long-lasting durability.
These genuine NGK Iridium plugs feature a fine-wire iridium center electrode and copper core to deliver efficient combustion, better anti-fouling characteristics, and reliable spark under demanding driving conditions. A one-step colder heat range helps manage combustion temperatures, making these plugs an excellent choice for WRXs producing approximately 100 horsepower over stock.
As an authorized NGK dealer, Import Image Racing guarantees authentic NGK products backed by the manufacturer's warranty.
Fitment:
Subaru WRX (2002-2005)
Features:
- Sold as a complete set of 4 spark plugs
- NGK BKR7EIX Iridium spark plugs
- One-step colder heat range (Heat Range 7)
- Fine-wire iridium center electrode
- Copper core for improved heat dissipation
- Trivalent metal plating for corrosion and anti-seize protection
- Corrugated ribs help prevent flashover
- Triple-seal construction helps prevent leakage
- Approximately 50,000-mile service life
- Manufacturer warranty included
Specifications:
Thread Diameter: 14mm
Thread Pitch: 1.25mm
Reach: 19mm (3/4")
Hex Size: 5/8" (16mm)
Factory Gap: 0.031" (0.8mm)
Resistor: Yes (5k Ohm)
Important Notes:
One-step colder spark plugs are recommended for heavily modified or higher-horsepower turbo applications.
While some enthusiasts adjust spark plug gap for specific tunes, use caution—the iridium center electrode is extremely fragile, and improper gapping can damage the plug.
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