Bosch Platinum+4 Spark Plug 4417 - Advance Auto Parts
Platinum+4 Spark Plug Bosch | Auto Value
Bosch Fine Wire Platinum Spark Plug - Bosch 6747 | FCP Euro
OEM Bosch Platinum Spark Plug 6PCS for BMW 128i 323i 328i 330i 525i 528i X3 X5 | eBay
BOSCH Platinum Plus Spark Plugs 4417. Platinum Spark Plug Equivalent to FR6DCPLUS, FR6DDC, FR6DTC, and FR6KDEO OR NGK BKR7EKC for BMW R1100, R1150 & R1200.