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

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

Regular price £42.99 GBP
Regular price Sale price £42.99 GBP
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Pack Size

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)


  • 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


  • 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


  • 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
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