What tools do you need to change spark plugs in a WRX?
Changing the spark plugs in a Subaru WRX requires a specific set of tools to ensure the job is done safely and effectively. Here's a detailed guide on the essential tools you'll need to get the job done.
Required Tools
- Spark plug socket - This specialized socket is designed to fit the spark plugs in your WRX and allow you to easily remove and install them.
- Torque wrench - A torque wrench is essential to ensure the spark plugs are tightened to the correct specification, typically around 15-22 ft-lbs.
- Ratchet and extension - You'll need a ratchet and extension to access the spark plugs, which are often located in tight spaces.
- Spark plug gap tool - This tool allows you to measure and adjust the gap between the electrodes on the spark plugs to the manufacturer's recommended specification, typically around 0.028-0.032 inches.
- Dielectric grease - Applying a small amount of dielectric grease to the spark plug threads helps prevent corrosion and ensures a proper seal.
- Cleaning tools - A wire brush or emery cloth can be used to clean the spark plug threads and electrodes before installation.
With these essential tools, you'll be well-equipped to safely and effectively change the spark plugs in your Subaru WRX.
Spark Plug Replacement Tips
- Follow the manufacturer's recommended spark plug type and gap - Using the wrong spark plugs or an incorrect gap can lead to performance issues or even engine damage.
- Carefully remove and install the spark plugs - Take your time and avoid cross-threading the spark plugs, which can damage the cylinder head.
- Torque the spark plugs to the correct specification - Using a torque wrench ensures the spark plugs are tightened properly, preventing leaks or damage.
- Clean the spark plug threads and electrodes - Removing any debris or deposits helps ensure a proper seal and optimal performance.
- Apply a small amount of dielectric grease - This helps prevent corrosion and ensures a good electrical connection.
By following these tips and using the right tools, you can successfully change the spark plugs in your Subaru WRX and keep your vehicle running at its best.
Is it okay to change spark plugs yourself?
Can I replace spark plugs myself, or should I go to a mechanic? For most DIYers, changing the spark plugs can be done at home with common tools. But for some complex modern cars, it's best to trust in the skills of a trained mechanic.
What size socket do I need for spark plugs?
What size socket do I need to change out spark plugs? For the majority of plugs, you need a 5/8” or 16mm socket. Some Fords use 9/16″ plugs, some newer European and Asian vehicles use 14mm plugs, and there are a few applications that use 7/8″, 13/16″, ¾” or 18mm plugs.
What size socket for wrx spark plug?
Section. Between the two electrodes. And start rotating it through the thicker sections until it stops once it stops you just check the number at the top.
What size socket for Subaru spark plugs?
5. Remove The Spark Plugs. With a 14mm spark plug socket and short extension, remove the spark plugs.
What size is a WRX spark plug?
NGK Laser Iridium Spark Plug 96024
Gap 0.024". Quantity per car: 4.
What tool do I need to replace spark plugs?
A spark plug socket is designed to fit on the head of most spark plugs for quick removal and secure placement. Most spark plug sockets attach well to a 3/8 ratchet to loosen the old plugs from their housing. A spark plug gap gauge measures pre-gapped spark plugs.
What size socket do I need for a spark plug?
What size socket do I need to change out spark plugs? For the majority of plugs, you need a 5/8” or 16mm socket.
Can I replace spark plugs myself?
Can I replace spark plugs myself, or should I go to a mechanic? For most DIYers, changing the spark plugs can be done at home with common tools. But for some complex modern cars, it's best to trust in the skills of a trained mechanic.
How much to replace spark plugs on wrx?
| Car | Service | Shop/Dealer Price |
|---|---|---|
| 2021 Subaru WRXH4-2.0L Turbo | Service typeSpark Plug Replacement | Shop/Dealer Price$635.47 - $798.52 |
| 2014 Subaru WRXH4-2.5L Turbo | Service typeSpark Plug Replacement | Shop/Dealer Price$674.80 - $887.59 |
| 2020 Subaru WRXH4-2.0L Turbo | Service typeSpark Plug Replacement | Shop/Dealer Price$635.12 - $797.90 |
Is it easy to replace Subaru spark plugs?
It's not hard. I got mine done in about an hour and a half, never done a boxer before. You just need a good thin walled spark plug socket, a few extensions of different lengths, a couple swivel joints and some patience. Take your time, go slow and you'll get there!
