
Although you will have to pay more money for. Iridium is a metal that is harder and more durable than platinum. To replace with the original NGK double plats would have been ~$12/plug. Iridium spark plugs will last the longest. They work well in this 2.3L engine also and only cost ~$2/plug. PS.I put NGK Vpower coppers in my 4cyl at 102K and again at ~143K. When it comes to the cost, Iridium spark plugs cost much more than platinum spark plugs due to the quality offered.
In terms of melting point, Iridium spark plugs have a higher one as compared to platinum spark plugs. Iridium is somewhat tougher than platinum and is also a somewhat better electrical conductor.īecause plat and iridium are stronger metals, the manufacturers can make the center electrode a "fine wire" which helps with igniting the mixture. The durability of Iridium spark plugs happens to be higher compared to platinum spark plugs. In the scheme of things: platinum and iridium are tougher metals, but copper is a better electrical conductor. I changed mine at 102K and they were still running fine and the gap had remained in spec without adjustment. If any adjustment is required, use needle nose pliers to gently reposition it.My '01 came with NGK double plats, chances are yours did also. Ensure the side electrode aligns with the center electrode and is straight. They also have a 700 degree higher melting point and are six times harder.
Inspect the new spark plugs for any damage. Iridium spark plugs are eight times stronger than platinum spark plugs. This is important because dirt can enter the cylinder bore and score the wall and wear the rings. This will blow away any dirt or deposits that may have collected on this area. Before you remove your old plugs, clean the cylinder head around your plugs with a compressed air can or gun. At the end of the day, if you’ve got some extra bucks and only want the best spark. In addition, while iridium is an incredibly hard material, it’s actually pretty brittle. The reason: it’s very rare and annual production is around three tones. First of all, it is an expensive material. If the plug has black or heavy ash deposits around or on top of its center electrode, this means it must be replaced. However, iridium does have its fair share of cons. Clean them off with a clean cloth and reinstall them. If the plugs look fine except for a red coating, this could be residual additives from poor-quality gas. The iridium ones were no better than the.9 answers Top answer: Copper conducts better and is generally used in higher-performance/modified engines. Inspect your plugs to determine their condition. Invariably, the platinum ones worked best in terms of price and fuel efficiency did improve marginally. The best-quality spark plugs are usually more expensive because they guarantee optimal fuel economy, engine performance, longevity, and reliability. As to its strength, iridium spark plugs last longer than platinum spark plugs by 25. Iridium spark plugs are equipped with exceedingly fine electrodes and can retain impressive wear characteristics. As tempting as it is, don’t always purchase the least expensive option for spark plugs. Iridium is known to be stronger and more durable than platinum, with a melting point of 700 degrees. Faulty spark plugs can damage the wires, so swapping out both components at the same time will ensure that your engine receives the best ignition parts possible. It’s a wise idea to replace your spark plug wires when you change your plugs. Platinum and iridium spark plugs differ in their performance, efficiency, and features. Platinum Vs Iridium Spark Plugs: Pros And Cons. You might not have to replace the spark plugs if your vehicle uses iridium ones. IRIDIUM VS PLATINUM MANUAL
Your owner’s manual or vehicle registration card should have the following information: model year, make, model, engine displacement, carburetor or fuel injection type, and cylinder count. Platinum plugs can last up to 100,000 miles whereas iridium glides past the 100,000 miles mark with ease. Have your vehicle information handy when shopping for new plugs to ensure you purchase the right spark plugs for your ride.