SET OF 4. Single purchase is a whole set. These are slightly hotter Spark factory replacement plug for the g54b engine. I would recommend these with basic power upgrades over the stock ones. Heat range 7
SET OF 4. Single purchase is a whole set. These are slightly hotter Spark factory replacement plug for the g54b engine. I would recommend these with basic power upgrades over the stock ones. Heat range 7
John Palmer (verified owner) –