A platinum spark plug last longer than a copper spark plug however you're trading off engine performance for longevity of the spark plug. An iridium spark plug last longer than a copper plug and engine performance is at its best for the longest time. but its going to cost a few dollars more for these plugs. The champion or the a/c delco have been around for years and they will last for up to 20,000 miles. If you are mechanically inclined and you can change the plugs yourself the champions will be fine. Just change them when you need to, but if you have to go to a mechanic every time , then i recommend buying the expensive iridium from your local o Reilly auto store, or auto zone and then go and have them put on. It would be a little cheaper than purchasing them at the mechanic shop.
I'm just now learning about spark plugs, but I read that the ignition system may not recognize the voltage used in the iridium plugs. They require less voltage than platinum to start the engine. The iridiums have a smaller tip, requiring less voltage. The ignition system just doesn't recognize the voltage probably.
Watercraft1999-1998 KAWASAKI (Jet-Ski) JT1100-B STX 1100Spark Plug Part No. Stock No. Plug Gap Photo Iridium BR9EIX * 3089 .032 NGK
In the absence of any other problems (such as lean running condition, worn or non-iridium spark plugs, or damp weather) expect an EGR valve stuck open or a faulty MAP sensor.
I'm not a mechanic, but basically... A distributor sends electricity to the spark plugs so they can fire and push the pistons. An alternator takes the mechanical energy from the running motor and uses it to recharge the battery.
Get an inline spark checker. (Harbor Frieght for a couple bucks) Put this between the spark plug and wire and check the spark. If it is a bright sprk light then it is oky. Try this with all the plugs. If you are getting spark in the tester then your coil is good. If you run across a plug that doesnt fire then change it then recheck it. Brad.
chromium copper iridium platinum
All iridium plugs never need gapping because they are 10 times harder than a platinum plug.
The pmp plug has platinum electrodes.
Standard plugs are about a $1.50. Platinum plugs are about $4 and iridium plugs are about $7.
Yes, try this site for the correct spark plug for your vehicle:http://www.boschautoparts.com/Resources/VehiclePartFinder/
I would use original equipment ACDelco Iridium spark plugs part number 41-103 for best results.
Use AC / Delco Platinum or Iridium long life spark plugs & use a "anti-seize" compound on the threads on installation. Best of luck!
NGK Iridium spark plugs are fine for your 1996 Honda Accord.
iridium plugs are made to last 100,000 miles
I just put Denso Iridium spark plugs in mine (part #IK16): http://www.densoiridium.com/index.php But these are by no means the only kind of spark plugs you can use. Before these I had SplitFire Platinum.
The type of plug that the Grand Vitara takes depends on the manufacturer of spark plug. For example the Iridium SK20PR-L11 or the Platinum TT PK20TT, with a gap of 0.044.
I recently purchased a '99 rx300 that had bosch plugs installed in it. My catalytic converter kept getting hot (according to lexus) because the bosch plugs did not offer proper spark and burn. They suggested iridium plugs. They will be installed this week and I will tell you if I notice a difference.