The average cost of Bosch Spark Plugs are approximately $10.00. Currently though, Amazon has them on sale for $5.88 each which is about half off so it seems like a rather great deal.
80 platinum bosch plug make 1 gram of platinum .
Cheap ones run for $2. Premium Bosch plugs run for about $6 a piece.
the correct anawer is damon l. bryant
A local garage is charging me $278-ish for plugs and wires on a 2007 Chevy Equinox today.
Spark plugs + 30 minutes of labor.
Standard plugs are about a $1.50. Platinum plugs are about $4 and iridium plugs are about $7.
dealer wants $265 for plug change. Labor book time is 2 hours. I bought Bosch Platinum plugs at Auto Zone for $50. Local Garage charged me $170 for labor.
The usual kind of spark plugs for this motorcycle cost about $8-$10 each. You can get a discount if you buy a set of four.
Approximately $368
40 dollars.
I just replaced mine on a 2000 L series. If it is the same, you need to remove the cover on the engine block(I think that's waht its called) inside you'll see four holes. Inside are the plugs. I used a 5/8 spark plug socket. Remove and replace. Pretty simple I thought. It cost me about 25.00 for Bosch plat. plugs. Hope this helps.
Sunfire spark plugs cost about eight dollars per plug. They can be purchased at almost any auto supply store in the United States.