BMW OEM Engine Service Spark Plug - Ngk Lzfr6Ap-11Gs 528i 528xi X5 3.0si 128i X3 3.0i X3 3.0si 128i Z4 30i 323i 328i 328xi 323i 328i 328xi 328i 328xi 328i 328xi 328i 328xi 328i 328xi 328i 328i 528i X3 28iX X4 35iX 4 x BMW OEM Engine Service Spark Plug - Ngk Lzfr6Ap-11Gs E60N E70 E82 E83N E88 5 NGK LZFR6AP11GS This part is used in Engine oil / maintenance service -- Ignition coil/spark plug -- Manufacturer Warranty: 24000 miles or 2 years Please see Product Description below for vehicle compatibility