Have anyone replaced with these Bosch spark plugs?
https://www.fcpeuro.com/products/bmw...sch-0242145541
It's $6 vs $27 (BMW Genuine). If it's the same as oem plugs, then it's a no-brainer to get Bosch plugs instead. I'm looking to replace every 15k miles. My M5 is bone stock.
Thanks in advance.