6x kälter NGK Iridium Zündkerzen HR7 - für WC34 Stagea RSFour S1 RB25DET
83,89 €
This is good for modified engines and can help prevent detonation or pre-ignition caused when the spark plug tip gets hot- causing a 'hotspot'. Colder plugs transmit heat away from the plug tip faster to avoid this.
Jetzt bei Ebay:
