Made with copper core and ytrium-enhanced centre electrode for better life and protection against heat, corrosion and spark erosion
Superior inteference suppresion and fuel ignition
Protection against misfiring and current leakage through five-ribbed insulator
BOSCH Spark Plug HR9BCY 0 242 225 641
Bosch Spark Plugs truly set the gold standard for replacement spark plugs, ensuring you get reliable performance and a long service life with every spark.
Premium German engineered for reliability and durability
Made from the finest components and materials
Meet OE specifications for many of the world’s leading car manufacturers
Comprehensively tested and perfectly engineered by one of the world’s leading automotive part companies, Bosch Spark Plugs set the bench mark for quality and lasting performance. Engineered with materials like copper, nickel chromium and yttrium, Bosch Spark Plugs will prove a worthy and reliable investment, every time.
Electrode Gap [mm]:
Tightening Torque [Nm]:
Tightening angle [degrees]:
Outer thread [mm]:
Thread Pitch [mm]:
Thread Length [mm]:
Spark Position [mm]:
Number of Poles:
GMH 253 (Blue),GMH 304 (Black),GMH 308 (Black),GMH 308 (Blue),MNG
0 242 225 641
12 month or 20,000km manufacturer’s warranty, whichever comes first.
Spark Plugs – Copper