- Do spark plug brands matter?
- Are spark plugs worth changing?
- What happens if you dont replace spark plugs?
- What spark plug gives the most horsepower?
- Which is better spark plug iridium or platinum?
- Which is better NGK or AC Delco spark plugs?
- Are Iridium spark plugs worth the money?
- Does Iridium spark plugs increase performance?
- How do I know if my spark plugs need changing?
- Does changing spark plugs make a difference?
- Will changing spark plugs increase mpg?
- What are the symptoms of bad spark plugs?
- Do New spark plugs improve performance?
- Do NGK Spark Plugs come gapped?
- Can I drive with a bad spark plug?
- How often should I change my spark plugs?
Do spark plug brands matter?
The engine won’t know the difference.
All spark plug manufacturers cross-reference their plugs with other brands so their brand can be interchanged with other brands.
What’s really important is making sure your customers get the correct spark plugs for their engine regardless of the brand..
Are spark plugs worth changing?
In general, it’s best to replace spark plugs as part of preventative maintenance based on manufacturer’s specifications. This can help save you from costly repairs, as driving with misfiring spark plugs could put undue stress on your car’s catalytic converter (the engine’s exhaust cleaner).
What happens if you dont replace spark plugs?
Spark plugs will deteriorate over time, so if they are not replaced, various engine issues will arise. When the spark plugs do not spark adequately, the combustion of the air/fuel mixture becomes incomplete leading to loss of engine power, and in the worst case scenario the engine will not run.
What spark plug gives the most horsepower?
But what are the best spark plugs for horsepower? Iridium tipped spark plugs are the newest spark plug technology and will give you the best performance and horsepower gains. Iridium tipped spark plugs last longer than platinum spark plugs and offer better performance.
Which is better spark plug iridium or platinum?
Iridium is said to be six times harder and eight times stronger than platinum with a 700° higher melting point. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs.
Which is better NGK or AC Delco spark plugs?
They’ll both work great. The NGK will give you a strong FAT spark. Thats a good thing for squeezing everything out of your engine. But the AcDelco platinum will work just fine and last 100,000 miles no problem.
Are Iridium spark plugs worth the money?
It is estimated that iridium spark plugs will last for at least 60,000 miles. However, they’ve been known to go up to 80,000 miles, or even 120,000 miles, depending on the vehicle. … So, an investment in these spark plugs would surely be worth it for this. You may never actually have these spark plugs go bad on you.
Does Iridium spark plugs increase performance?
Iridium Plugs improve the engine performance in terms of power. The extra power becomes apparent in situations like climbing hills, giving you a comfortable driving and touring experience. The ultra-fine center electrode of an Iridium Plug ensures fast ignition and improves the engine’s starting characteristics.
How do I know if my spark plugs need changing?
Here are seven symptoms that let you know it’s time to replace your spark plugs.The car is hard to start. … The engine misfires. … The car gets poor fuel economy. … Rough engine idle. … Your car struggles to accelerate. … The engine is really loud. … Your ‘check engine’ light is on. … Frequency of replacing spark plugs.
Does changing spark plugs make a difference?
A Noticeable Difference Increased Fuel Economy – Misfiring spark plugs can reduce fuel efficiency by as much as 30%. New plugs that are replaced at regular intervals maximize fuel economy, saving you money.
Will changing spark plugs increase mpg?
6. Check Tire PressureA little bit of vehicle maintenance can go a long way in improving gas mileage. … Replace Spark PlugsThe National Institute for Automotive Service Excellence indicates that bad spark plugs can decrease fuel economy by up to 30%, and can cost drivers up to about 94 cents per gallon at today’s prices.
What are the symptoms of bad spark plugs?
Symptoms of Bad or Failing Spark PlugsSlow acceleration. The most common cause of poor acceleration on most vehicles is a problem in the ignition system. … Poor fuel economy. When a spark plug works correctly, it helps burn fuel efficiently in the combustion cycle. … Engine is misfiring. … Difficulty starting the vehicle.
Do New spark plugs improve performance?
Reason 1: New spark plugs help keep your engine at its peak performance and efficiency levels. Of course, every vehicle on the road will misfire from time to time. But as those misfires get more and more frequent, they also get more troublesome. … Reason 2: New spark plugs can significantly improve cold starting.
Do NGK Spark Plugs come gapped?
While most NGK spark plugs are pre-gapped, there are occasions when the gap requires adjustment. Care must be taken to avoid bending or breaking off the fine-wire electrodes. … NGK also recommends adjusting the gap no more than +/- 0.008” from the factory preset gap.
Can I drive with a bad spark plug?
A fouled or bad spark plug is a plug that has become covered with a substance like oil, fuel or carbon or one that is blistered from running too hot. Driving with fouled or bad spark plugs can cause a host of problems for your engine. Symptoms of bad spark plugs can include: Reduced gas mileage.
How often should I change my spark plugs?
every 30,000 milesUsually, replacement is required every 30,000 miles. If you don’t replace your car’s spark plugs in a timely way, you could be setting yourself up for engine problems such as misfiring, lack of proper acceleration and uneven idling.