NGK Iridium IX BKR6EIX High Performance Spark Plugs for ...
Pictorial DIY for an M54 spark plug replacement on a 2002 BMW 525i E39 with 95K miles | BimmerFest BMW Forum
BMW E46 Spark Plug and Coil Replacement | BMW 325i (2001-2005), BMW 325Xi (2001-2005), BMW 325Ci (2001-2006), BMW 325ti (2001-2004) | Pelican Parts Technical Article
6PCS DENSO Resistor Spark Plugs FIT Chrysler 300,Intrepid/ Dodge Avenger, Nitro | eBay