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Why are Subaru spark plugs so expensive?

Why Subaru Spark Plugs Are Expensive
Subaru spark plugs are relatively expensive due to a combination of factors, including the specific design of Subaru engines and the materials used in the spark plugs.
Design and Materials:
Subaru engines, particularly those with flat engine layouts (also known as boxer engines), require more time to change the spark plugs compared to other engine layouts. This is because the spark plugs are often located in hard-to-reach areas, which increases the labor time and, consequently, the overall cost of replacement.
In addition, the materials used in Subaru spark plugs, such as platinum and iridium, contribute to their higher cost. These materials are more durable and can last longer than traditional copper spark plugs, but they also come with a higher price tag.
Labor Costs:
The labor costs for replacing spark plugs can vary depending on the specific vehicle and engine layout. For Subaru vehicles, the labor cost for spark plug replacement can range from around $100 to over $300, depending on the model and the dealership or mechanic .
Conclusion:
In summary, the higher cost of Subaru spark plugs can be attributed to the combination of factors such as the specific engine design, the materials used in the spark plugs, and the labor costs associated with their replacement.
If you have any further questions or need more information, feel free to ask!

Are expensive spark plugs better?

Spark plugs that utilize exotic metals such as platinum and iridium are usually preferred in modern cars, as their lifespan is significantly longer than copper plugs. But, as long as their inside of their service life in a fully functional ignition system, they all spark the same.

How long do spark plugs last in a Subaru?

How Often Should You Have the Spark Plugs in Your Subaru Changed? Modern SUBARU BOXER® engines require improved spark plugs made with material like platinum. This means you’ll only have to worry about changing them every 60,000 miles or so.

Why is replacing spark plugs so expensive?

High labor costs
After that’s removed, each of the eight ignition coils must be removed before the new plugs can replace the old ones. “Layers of the engine have to come off in order for them to get these parts,” Anderson explained. That’s why the labor charge is high, he said.

Do expensive spark plugs make a difference?

Platinum spark plugs will make a difference to your wallet, being a touch pricier than their copper counterparts, but will also last significantly longer, giving value to your extra spend. Because they last longer, you’ll also save yourself the added effort of replacing them so frequently.

How do I know when my spark plugs need replacing?

5 Signs You Need New Spark Plugs

  1. Engine Misfires. A misfiring engine is a big sign that one or more of your spark plugs are not firing properly.
  2. Poor Gas Mileage. When spark plugs are working correctly, they burn fuel efficiently in your engine.
  3. Trouble Starting.
  4. Slow Acceleration.
  5. Rough Idling.

How much does it cost to replace spark plugs in Subaru?

So it is important to have them replaced at the recommended intervals to keep your Subaru running as smooth as possible. The average cost to have your spark plugs replaced starts at around $100 up to $300+, depending on the type of spark plugs needed.

Are cheap spark plugs just as good as expensive ones?

There is little difference in between similar spark plugs with one being cheap and the other being expensive. Different styles of spark plugs do have different performance. For example, open spark plugs have about 10% better performance than standard spark plugs.

What brand of spark plugs does Subaru use?

SPARK PLUG & HIGH TENSION CORD
NGK:SILFR6A. NGK:SILFR6A.

What are the symptoms of bad spark plugs?

The most common signs of bad spark plugs include start-up trouble, rough idling, sluggish acceleration, declining fuel economy, engine misfiring, and engine knocking.

Is it hard to replace spark plugs on Subaru?

Last night when I changed them I realized how to do it. 2 screws take your windshield washer fluid reservoir off on the drivers side, one bolt takes the air box off on the passenger side. From there it’s a straight shot to pull the plugs, no joints needed. Plugs changed in 15 minutes, hood open to close.

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