NGK Platinum spark plug reference PFR7W-TG for AUDI A4, R8

NGK Platinum spark plug reference PFR7W-TG for AUDI A4, R8

Platinium allows:
- the increasing of the spark plugs lifetime
- the improvement of performance which always stay the same in any conditions

The small electrode dimension allows the decreasing of the voltage and an optimum combustion of the mix in the combustion chamber.

Spark plugs for:
- AUDI A4 4.2L V8 16V RS4 420 CV à partir du 11/2005 code moteur BNS
- AUDI R8 4.2 V8 , 5.2 V10 420 CV / 525 CV à partir du 04/2007 code moteur BYH & BUJ

Hex diameter: 16.0 mm
Thread diameter: 14.0 mm
Thread lenght: 19.0 mm
Electrodes gauge: 0.9 mm
Resistor: 1 kOhm