The charge included the diagnostics to find out why my car was running poorly, parts, and labor. One thing I do not like about Denso plugs, however, is that the tips of the spark plugs screw on, so they can vibrate loose and create a miss. The OEM Difference. But the folks at your local Cottman center will take care of it for you properly, without spending any more than necessary. Cheapo spark plugs are fine on most non-performance engines, but as you get into the realms of tuned & highly strung engines, plugs become vital links in performance & reliability. So you’ll get your car back quickly, without the hassle of bringing it back again and again. Spark Plug Wire Pricing. Resistor plugs help suppress spark plug noise, a valuable trait under certain circumstances. 2004 Nissan Maxima ABS, SLIP, VDC OFF And BRAKE Lights Are On. That is why if you are looking for a spark plug to replace your old one, you should make sure the investment is worth it. The Trouble With Cheap Spark Plugs. they last longer, as in Platinums, but they wont give you like 50 horsepower and drop you from 16 to 12 secs in the quarter mile. Pick up whatever the corner auto parts store has in stock. Yes thats why they cost more. High end plug wires for performance cars can run you $90. Basically, whatever you save up front with aftermarket plugs will come out of your wallet at the gas pump. It is absolutely worth it to get OEM spark plugs - here's why. If you were to use cheap spark plugs for the next 3, 4, or 5 years, you’d waste $100-$200 on gas. i own a repair shop,and yes if your talking about the difference in a plug like a Bosch,,or ngk,,yes they do as compared to a champion plug,,actually Bosch platinum plugs are the best you can buy for the money,and they will out last all the others also,,i use them in the shop,,because i don’t want my customers to have problems out on the road,,and i have always had them give good service in my vehicles also,,but there is a difference in good and bad,,or cheap,,either way you look at it,,these days,you get what you pay for,,good luck,i hope this help,s. Expensive spark plugs for performance cars are around $8/plug. The price of a new spark plug varies depending which brand you buy and your vehicle. Cheapo spark plugs are fine on most non-performance engines, but as you get into the realms of tuned & highly strung engines, plugs become vital links in performance & reliability. If your engine is a performance engine and you want to squeeze every bit of HP out of it, then they are worth it. Try somewhere like GSF for Bosch iridium plugs: cheap as chips if you ask nicely (my car takes 16 of them and it was about 48 quid). Yes and no. I know, Car Repair Manuals and Tips on Common Car Problems, Do Expensive Spark Plugs Make A Difference. The platinum will still last a long time for the money and you don’t have to resort to cheaper copper spark plugs which have a short lifespan. The copper spark plug is the most common and cheapest plug available. A spark plug is a spark plug, right? See More Reviews. If you have the best interest of your engine in mind, it’s hard to argue against using OEM plugs over aftermarket replacements. If you want a good quality spark plug at a decent price, the platinum spark plug is priced more affordable than the iridium spark plug. 2. Spark plugs, which screw into the top of an engine’s cylinders, create the electric spark required to ignite the compressed air-fuel mixture in gas-powered engines. Should you opt for the OEM quality plugs for your Honda, or go the less expensive route and get cheap aftermarket plugs? If you are trying to determine the difference between a regular spark plug and the platinum spark plugs, you can check the tip of the spark plug. When you compare the cost of a cheap set of spark plugs to a set of quality plugs bought online, there is no savings…Not to mention, your cheap plugs might not last 3, 4, or 5 years before they need replacement. Which ones do you recommend? I Have A ’90 Ford E150 Econoline And I Replaced The Starter Solenoid But I Forgot The Wiring To It, I know how to attach the wires that allow the starter engine to work, but all the additional wires like to the ignition system I have no clue what, We Have A Problem With Our 1992 Honda Accord The Fan Comes On Automatically Why, We own a 92 Accord. Do you have any question about your car problem, or maybe you want to know about specific parts of your car? If you are willing to change your plugs once every year or two depending on your driving habits (and it is actually quite easy to change your spark plugs), copper plugs can offer good performance and efficiency. While pricing can vary between vehicle models, the costs are so low as to be mostly negligible. is a production of Tappet Brothers LLC d/b/a Dewey, Cheetham and Howe. I had high hopes. Over five years, saving money on spark plugs can be very expensive. Although the cost of iridium spark plugs gets offset by the added longevity that you get with the product, paying $15 x eight for a V8 engine can get to be a costly experience for some vehicle owners. Do more expensive spark plugs give you better results than ordinary cheap spark plug. Yes, spark plugs are an expensive proposition. Can't tell a difference. Conclusion: Swapping spark plugs can increase power output if the OE-recommended plugs can't ignite air and fuel at maximum efficiency. Platinum spark plugs also run a bit hotter, preventing spark plug deposit buildup and fouling. Buy NGK (6619) LFR6AIX-11 Iridium IX Spark Plug. The iridium and platinum plugs do have a performance advantage over the nickel plated plugs, but under most circumstances, it is not measurable. A standard spark plug typically features a nickel-alloy outer material fused to the copper-core electrodes. … If Pulstar thinks I got 1 or 2 bad ones, we can swap for new plugs and check for a performance improvement © 2020 Pistonheads Holdco Limited, All Rights Reserved. 2016-11-09T13:39:46-08:00. Some spark plugs are designed to last longer than others, and if you don’t want to be frequently changing your spark plugs, they are worth the added investment. Spark plugs are incredibly inexpensive, often costing less than ten dollars apiece.