T99917020190
Bosch super is the premium copper core plug. Bosch super spark plugs deliver quality performance based on technology that is proven on racetracks around the world in the most sophisticated racing engines. That's why Bosch is one of the best-selling spark plugs in the world.
This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.
G99917020190
Priced each. Bosch is an original equipment supplier to Porsche.
As of the introduction dates listed below the factory is installing spark plugs with a changed heat range (more favorable cold-start behavior).
New: Bosch fr 7 ldc4 or beru 14 fr 7 ldu
Former: Bosch fr 6 ldc or beru 14 fr 6 ldu
As of 4/23/97, from engine number 65 v 09399
Effective immediately, if spark plug replacement becomes necessary, install the spark plugs with the newly approved heat range. Spark plugs must be of the same heat range in the engine. This applies to engines prior to the above mentioned introduction date.
Known as: spark plug 14fr 7 ldu