The NGK BCPR7EIX 5690 Iridium IX spark plug offers high durability and reliability, especially suited for engines requiring extra performance. With a heat rating of 7, it’s designed to withstand the higher temperatures typical of tuned engines, including mildly tuned 200-300 horsepower setups like the Nissan 180SX and 200SX CA18DET. The iridium center electrode provides stable ignition, while the 0.8 mm gap is optimized for consistent performance across all RPM ranges. Equipped with a fixed SAE connector and a resistor, this spark plug is an excellent choice for high-performance and tuned engines.
Key Specifications:
Model: BCPR7EIX
Thread Length: 19 mm
Thread Size: M14 x 1.25
Heat Range: 7
Electrode Gap: 0.8 mm
Hex Size: 16 mm
Weight: 0.05 kg
Resistance: 5 kΩ
Center Electrode Material: Iridium
Spark Position: 3.5 mm
Connector: Fixed SAE
This spark plug is ideal for high-performance, tuned engines, offering stable ignition, long lifespan, and optimized fuel efficiency.
