How Much Does it Cost to Replace Spark Plugs in a Subaru Outback?

AvatarByCarl Frisch

Cost to replace spark plugs on a Subaru Outback depends on several factors. Firstly, the type of spark plugs being used as different brands and types have varying costs. Additionally, the price of labor for a mechanic to install the new spark plugs will impact the total cost. In general, it can cost anywhere from $50 to over $200 for labor and parts combined. Other items like replacement wires, ignition coil, or other related parts may be needed as well which will add to the total cost. Generally speaking, regular maintenance such as replacing spark plugs should be done every 30k-50k miles depending on your driving habits in order to keep your Subaru Outback running in top condition.

Cost of Replacing Spark Plugs in Subaru Outback

The cost of replacing spark plugs in a Subaru Outback varies depending on the type of plugs used, labor costs, and any other parts that may be needed for the job. It is important to consider all of these factors when budgeting for this repair.

The average cost for parts and labor to replace the spark plugs in a Subaru Outback ranges from $120 – $400. This range includes the cost of the spark plugs, any gaskets or seals that may be needed, and labor costs associated with replacing them. It is important to note that prices can vary based on your location and the type of spark plugs that are being installed.

If you are looking to save money on this repair, you can do it yourself by purchasing the necessary tools and supplies needed for the job. The cost of a DIY spark plug replacement will depend on what tools you need such as socket sets, wrenches, ratchets, screwdrivers, gap gauges, feeler gauges or digital calipers. The total cost for these tools can range anywhere from $50 – $200 depending on what is needed for your particular vehicle make and model.

Benefits of Replacing Spark Plugs in Subaru Outback

Replacing spark plugs in your Subaru Outback is an important step to maintaining your vehicle’s performance and fuel efficiency over time. By replacing worn out spark plugs with new ones regularly you can ensure improved performance as well as increased fuel efficiency and engine life expectancy. This is especially important in vehicles that have higher mileage as worn out spark plugs can lead to hard starts, misfires or stalling which can cause further damage over time if left unchecked.

Tools Needed for Replacing Spark Plugs in Subaru Outback

When it comes to replacing spark plugs in a Subaru Outback there are some basic tools that you will need including: a socket set and wrench set; ratchet and screwdriver set; gap gauge, feeler gauge or digital calipers; rags; anti-seize compound; electrical cleaner spray; eye protection; and gloves. Depending on what type of spark plug you are using some additional tools may be required so be sure to consult your owner’s manual before beginning this project.

Steps to Replace Spark Plugs in Subaru Outback

Replacing the spark plugs in a Subaru Outback isn’t an overly complicated process but it does require some basic mechanical knowledge so it’s important to read through all instructions before beginning this project:
Step 1: Disconnect the Negative Battery Cable – Before starting any work on the engine make sure to disconnect the negative battery cable so there is no current running through it while you work
Step 2: Remove the Old Spark Plugs – Once all power has been disconnected use your socket set and wrench set to remove each old plug one by one
Step 3: Check Gap Setting on New Spark Plugs – Before installing new plugs check each one’s gap setting using either a gap gauge or feeler gauge (depending on what type of plug has been purchased). If using digital calipers they should be set at 0.028 inches before checking each plug

Common Issues with Replacing Spark Plugs in Subaru Outback

When replacing spark plugs there are two common issues that may arise during this process: Plug Leakage – If not properly tightened new spark plugs may leak oil or air causing poor engine performance; Wrong Torque Settings – When reinstalling new sparks make sure they are tightened properly with adequate torque settings otherwise they could become loose over time leading to further issues down the line.

Signs That You Need to Replace the Spark Plugs in Your Subaru Outback

When it comes to your Subaru Outback, the spark plugs are an essential part of the engine’s performance. They help ignite the fuel and air mixture in the combustion chamber, allowing your car to run smoothly and efficiently. Over time, your spark plugs can wear out and need to be replaced. It is important to be mindful of any signs that you may need to replace them so you can avoid any potential engine damage.

Common signs that you need to replace the spark plugs in your Subaru Outback include poor acceleration, decreased fuel efficiency, a check engine light coming on, and a misfiring engine. If you experience any of these signs, it is likely time for a spark plug replacement.

Different Types of Spark Plugs for Your Subaru Outback

When it comes time for replacing your spark plugs, there are three main types from which you can choose: copper core spark plugs, iridium core spark plugs, and platinum core spark plugs. Each type has its own benefits and drawbacks so it is important to consider factors such as cost and longevity before making a decision about which ones are best for your car.

Copper core spark plugs are typically more affordable than iridium or platinum but do not last as long; they typically need to be replaced every 10-15 thousand miles or so. Iridium core spark plugs offer improved performance as well as increased longevity; they can last up to 20-25 thousand miles before needing replacement. Platinum core spark plugs provide excellent performance but come with a more expensive price tag; they usually require replacement every 25-30 thousand miles or so.

Professional vs DIY Replacement of Spark Plugs for Your Subaru Outback

Replacing the spark plugs in your Subaru Outback can either be done professionally by a trained mechanic or by yourself at home with some basic tools and knowledge of how engines work. Both options have their advantages and disadvantages that should be taken into account before deciding which route is best for you.

The main advantage of having a professional replace your spark plugs is that it will save you time and effort; this type of repair requires special tools that may not be available at home and professional mechanics know exactly what needs to be done in order to get the job done right the first time. The downside is that professional services often come with higher costs than DIY repairs would entail.

The primary benefit of doing this repair yourself is that it will save you money since you won’t have to pay labor costs associated with hiring someone else. Additionally, if you have basic mechanical knowledge then replacing the spark plugs yourself should not be too difficult or time consuming – just make sure you have all necessary tools before beginning this project! The downside is that if something does go wrong during the repair process then you could end up spending even more money than if you had simply hired someone else in the first place!

Factors To Consider When Choosing A Mechanic To Replace Your Subaru Outback’s Spark Plugs

If you decide to opt for having a professional replace your Subaru Outback’s spark plugs then there are several factors that should be taken into consideration when choosing which mechanic or shop will do this job for you. These include reputation and reviews, price and guarantees offered, as well as location/convenience (i.e., how close they are).

It is important to read reviews online (such as on Yelp) so that you can get an idea of what other people thought about their experience with certain mechanics/shops; this will give you an idea of who might be trustworthy enough to do this type of repair on your car without any problems occurring afterwards. Additionally, make sure that whoever does this job offers some sort of guarantee on their work – this way if something does go wrong after they finish then at least there will be some type of recourse available for getting it fixed at no additional cost! Finally, consider location/convenience when selecting who will do this job – depending on where exactly they are located, it could potentially affect how quickly they can get things done or even how much money they charge due travel expenses (if applicable).

Tips For Maintaining Your Subaru Outback’s Spark Plugs

In addition to replacing them when necessary, there are also several things that can help prolong their life span including cleaning the air filter regularly (which helps keep dirt particles from entering into contact with them), checking tire pressure regularly (which helps maintain optimal levels), inspecting cables regularly (to ensure they aren’t loose or corroded), and using high quality gasoline whenever possible (to help reduce carbon build up). Following these tips should help ensure that your Subaru Outback’s spark plug stay functioning properly for as long as possible!

FAQ & Answers

Q: What is the average cost of replacing spark plugs in Subaru Outback?
A: The average cost of replacing spark plugs in a Subaru Outback is between $200 and $300, including parts and labor.

Q: What are the benefits of replacing spark plugs in a Subaru Outback?
A: Replacing spark plugs in a Subaru Outback can lead to improved performance, increased fuel efficiency, and a longer engine life.

Q: What tools are needed to replace spark plugs in a Subaru Outback?
A: To replace spark plugs in a Subaru Outback, you will need a socket set and wrench set, ratchet and screwdriver set, and gap gauge, feeler gauge, or digital calipers.

Q: What are common issues with replacing spark plugs in a Subaru Outback?
A: Common issues with replacing spark plugs in a Subaru Outback include plug leakage and wrong torque settings.

Q: What signs indicate that you need to replace the spark plugs in your Subaru Outback?
A: Signs that you need to replace the spark plugs in your Subaru Outback include poor acceleration, decreased fuel efficiency, and a check engine light coming on.

In conclusion, the cost to replace spark plugs in a Subaru Outback can vary depending on the vehicle’s model year and the type of spark plug used. Generally, it is recommended to use original equipment manufacturer (OEM) spark plugs when replacing them on a Subaru Outback. The cost to replace spark plugs ranges from $60 to $200 depending on the type of spark plug and the labor costs associated with replacing them. Additionally, it is important to have a qualified technician perform this service as improper installation can lead to engine damage or poor performance.

Author Profile

Carl Frisch
Carl Frisch
With more than 30 years in the bicycle industry, I have a strong background in bicycle retailing, sales, marketing and customer service. I have a passion for cycling and a dedication to excellence. As a manager, I worked diligently to increase my capabilities and responsibilities, managing up to eleven mechanics (at Palo Alto Bicycles) and later as a working partner in my own store.

As the shop owner of Spoke n’ Word Cycles in Socorro, NM, the success of the mission was my responsibility, which I pursued passionately since we opened in 2003 through the spring of 2011. I am adept at managing owned and loan inventory, preparing weekly & annual inventory statements, and managing staff. The role as managing partner also allowed me tremendous freedom. I used this personal freedom to become more deeply involved in my own advancement as a mechanic, to spearhead local trail building, and advocating for cycling both locally and regionally.

As a mechanic, I have several years doing neutral support, experience as a team mechanic, and experience supporting local rides, races, club events. I consistently strive to ensure that bicycles function flawlessly by foreseeing issues and working with the riders, soigners, coaches and other mechanics. Even with decades of experience as a shop mechanic and team mechanic, and continue to pursue greater involvement in this sport as a US Pro Mechanic, and UCI Pro Mechanic.

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