NGK Competition R7437-8 Spark Plugs - 2.0 TSI EA888 Gen3 (IS38) / 2.5TFSI

NGK Racing Spark Plug NGK-R7437-8 (4901)

The R7437-8 are recommended for customers running Stage 1 or beyond with an enthusiastic driving style. Avoid potential misfires when the constraints of tuning are taking their toll on the vehicle.

• Single Plug
• 4 Pack (2.0 TSI 4-Cylinder Engines)
• 5 Pack (2.5 TFSI 5-Cylinder Engines)

Features

• Fine Wire Centre 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

Technical Information

Shell:

• Thread Size: 14mm
• Thread Pitch: 1.25mm
• Seat Type: Gasket
• Resistor Value: 5K Ohm
• Reach: 26.5mm (1.04″)
• Hex Size: 5/8″ (16mm)
• Terminal Type: Solid
• Overall Height: ISO
• Gap: .028″ (0.7mm)

Center Electrode:

• Material: Iridium
• Type: Fine Wire
• Size: 0.6mm
• Projection: Projected

Ground Electrode:

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

Specifications:

• Warranty: 1 Year
• Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
• Brand: NGK
• Heat Range: 8
• Resistor: Yes