How often should spark plugs be changed in a Subaru?

Spark Plug Replacement Interval for Subaru
According to the search results, the recommended spark plug replacement interval for Subaru vehicles varies depending on the model and engine type. However, modern Subaru BOXER engines typically require spark plug replacement every 60,000 miles or so. It’s important to note that every engine and spark plug may differ, so it’s best to consult with a knowledgeable service advisor to determine the specific replacement interval that works best for your Subaru.
It’s worth mentioning that some Subaru owners on forums have reported changing their spark plugs at around 60,000 miles. However, there are also discussions about the longevity of spark plugs and whether changing them at 60,000 miles is necessary. Ultimately, it’s important to follow the manufacturer’s recommendations and consult with a trusted mechanic or service advisor for personalized advice based on your specific vehicle and driving conditions.
Please keep in mind that spark plug replacement intervals may vary for different Subaru models and engine types, so it’s always best to refer to the owner’s manual or consult with a Subaru dealership or service center for the most accurate information.

When should I replace my spark plugs on my Subaru Outback?

60,000 Miles or 60 Months
Replace the spark plugs.

Why are Subaru spark plugs so expensive?

Because of the cost of iridium, the electrode is thinner, but they still deliver better power, better combustion and longer life than other plugs.

How many miles do factory spark plugs last?

100,000
How long spark plugs last varies by manufacturer and vehicle, but on many vehicles today, they should be good for 100,000 or more miles. Some vehicles, though, will have shorter intervals, particularly performance and luxury models.

How long do Subaru spark plugs last?

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.

What brand of spark plugs does Subaru use?

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

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.

What happens if you don’t change spark plugs?

The deposits that build up on the plugs can eventually cause them to misfire. When this happens, the unburned fuel in the cylinders can start to eat away at the cylinder walls. This can cause dangerous pressure levels to build up, and it can even lead to engine failure.

Can a spark plug last 200000 miles?

Generally, spark plugs should be replaced every 30,000 to 100,000 miles, depending on the manufacturer’s recommendations for your specific vehicle. Some spark plugs may need to be replaced more frequently if they are subjected to extreme conditions, such as high temperatures or extended periods of idling.

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.

Can spark plugs last 5 years?

For most drivers, that will mean that you’re due for spark plug service once every 2-3 years!