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NGK Iridium IX Iridium Spark Plugs Thread Size 10mm (Set of 4) - 3521 CR9EIX

NGK Iridium IX Iridium Spark Plugs Thread Size 10mm (Set of 4) - 3521 CR9EIX

4 pcs Spark Plugs
NGK 3521 CR9EIX IX Iridium Plug
SKU: #CR9EIX
ITEM : # NGK3521
BRAND : NGK
0.6mm Center Electrode
Enhanced Ignitability
Trivalent Metal Plating

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

Shell

Thread Size: 10mm
Thread Pitch: 1.0mm
Seat Type: Gasket
Resistor: Yes
Resistor Value: 5K Ohm
Reach: 19mm (3/4")
Hex Size: 5/8" (16mm)
Terminal Type: Threaded Stud
Overall Height: ISO
Gap: .031" (0.8mm)

Center Electrode

Material: Iridium
Type: Fine Wire
Size: 0.6mm
Projection: Non-Projected

Ground Electrode

Material: Nickel
Type: Standard
Shape: Taper Cut
Quantity: 1

Specifications

Torque Specs: Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.
Brand: NGK
Heat Range: 9
Longevity: 40-50k

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