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NGK Spark Plug Iridium (CR7HIX)

Description: NGK CR7HIX Iridium Performance spark plug for various makes and models. Iridium IX Spark Plugs offer outstanding acceleration, high fuel efficiency, and long life (40-50k miles).


•    Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling
•    The 0.6mm laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect
•    Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage
•    Iridium alloy has an extremely high melting point, giving it the high durability to heat and electrical wear, perfect for today's high-performance engines
•    Trivalent metal plating has superior anti-corrosion and anti-seizing properties


•    Terminal Type: Threaded
•    Thread Pitch\Size: 1mm x 10mm
•    Torque Spec Aluminum: 7.2-8.7 ft lbs
•    Torque Spec Cast-Iron: 7.2-10.8 ft lbs
•    Seat Type: Flate (crush gasket seal)
•    Resistor Value: 5k Ohm
•    Reach: 12.7mm (1/2 inch)
•    Hex Size: 16mm (5/8 inch)
•    Gap: 0.7mm (.028 inch)
•    Center Electrode: Iridium
•    Fine Wire Size: 0.6mm
•    Ground Electrode: Nickel
•    Shape: Tapered
•    Type: Standard
•    Heat Range: 7
•    Fit GY6 125/150cc+
•    Fit QMB 49/50cc+

Supported Models: GY6 40QMB 50cc 2-stroke, 139QMB 49cc-50cc 4-stroke, 50QMF 90cc-100cc, 152QMI 125cc, 157QMJ 150cc, 161QMK 170cc, 161QML 200cc, Chinese Scooter, ATV, Genuine Buddy, Kymco, Polaris RZR 170, Ruckus, TaoTao, Vento, and virtually any other GY6-based engine with these measurements.

Item Weight & Product Dimensions:
•   0.0625 pounds | 2.5" (L) x 0.625" (W) x 0.15" (H)

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NGK Spark Plug Iridium (CR7HIX)
  • Availability: 9
  • Brand NGK
  • Model: CR7HIX
  • Weight: 0.07lb
  • SKU: 145-6
  • MPN: 7544
Products Sold: 11
Product Views: 2739
Price in reward points: 10