NGK Spark Plug for BMW, X1, X1 1.8I E84 - IZFR6H-11 (Pack of 4) Year: 2009-> Capacity: 2000 Cylinder: 4 Engine: N46 B20 Gap: 1.1 Established in Japan in 1936, NGK is one of the world's foremost spark plug and glow plug manufacturers. From passenger cars and bikes to Formula 1 and motorcycle racing, NGK has established itself as a heavily relied upon original equipment manufacturer (OEM). NGK's family of automotive products are driven by extreme dedication to innovation, and synonymous with uncompromising performance and quality. Guaranteed against faulty components and workmanship Original names and numbers are used for reference purposes only. Safety critical parts to be fitted by Qualified Technicians in an approved workshop. What's in the box Box of 4 Plugs