By useing NGK Iridium IX Spark Plugs for Gen 1 MINI Cooper & S you will get the most out of your car. We stock three kinds of plugs for the Gen 1 cars, one for the Cooper, and two for the Cooper S. Two are stock heat ranges, and one is a colder heat range for the Gen 1 Cooper S with the JCW package or a 15% pulley (or more). It's cridical to run one heat rang colder for all pulley cars to protect against detonation due to the added heat.
Sold by the plug, please select quantity of 4 at checkout if you need enough for one car!
Note: All plugs come pre-gapped.
Install tip: Torque new plugs with a torque wrench to min 25 ft lbs, DT tip.. give it a bit more, but not more than 35 ft lbs.
We also sell plugs for the Gen 2 Cars (look for a diffrerent page).