1 heat range colder plug than OE
This set of 4 NGK Racing Competition plugs are a competition replacement
for the standard Golf 'R' Mk7, Leon Mk3 Cupra, TT-S Mk3 and S3 8V
Spark Plugs.
These are recommended for customers running Stock or
Stage 1 or beyond with an enthusiastic driving style and can handle a
lot more grief than the stock plugs.
Specifications:
- Hex Size: 5/8"
- Insulator Height: ISO
- Manufacturer Heat Range: 8
- Seat Type: Gasket
- Reach: 26.5mm
- Thread Diameter: 14mm
- Ground Electrode Tip Design: Taper Cut / Trapezoid
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel Core
- Center Electrode Core Material: Copper Core
- Center Electrode Tip Material: Iridium
- Gap Size: 0.028in