N54 1-Step Colder Spark Plugs + FREE Spark Plug Gapping Tool s54 oil tempature adapter with a lifetime warranty

with a lifetime warranty

Each package is built to withstand a 10 foot drop to make sure that when you get your radiator

or secure with Vise-Grip pliers

(BF93) 5' E34

N54 1-Step Colder Spark Plugs + FREE Spark Plug Gapping Tool s54 oil tempature adapter with a lifetime warrantyFor BMW N54 Engines 1 Step Colder Spark Plugs High performance Iridium electrodesUsing 1 step colder heat range spark plugs is ideal to prevent misfires and for knock resistance. Iridium tip electrodes which are tougher than the stock plugs Nickel Copper tipsWe offer 1 step colder spark plugs for the N54 engine from both NGK and Bosch. We recommend these Iridium tip plugs tuned N54 engines making up to 420 whp. For higher modified cars with more