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2011 WRX Spark Plug Socket Size Guide

    2011 WRX Spark Plug Socket Size

    Overview

    If you own a 2011 Subaru WRX and need to replace the spark plugs, it’s important to know the correct socket size to use. Using the wrong size socket can damage the spark plugs or make it difficult to remove them. In this article, we will provide you with the spark plug socket size for the 2011 WRX, ensuring a smooth and successful spark plug replacement.

    Spark Plug Socket Size Chart

    To make it easier for you to find the right socket size, here is a chart that lists the spark plug socket size for the 2011 Subaru WRX:

    Spark Plug Socket Size Measurement
    Standard Spark Plug Socket Size 5/8 inch (16mm)

    Steps to Replace Spark Plugs on a 2011 WRX

    If you’re ready to replace the spark plugs on your 2011 WRX, follow these steps:

    1. Ensure the engine is cool before starting.
    2. Locate the spark plug wires or coil packs on top of the engine.
    3. Remove the spark plug wire or coil pack from the first spark plug by gently pulling it straight up.
    4. Using the appropriate spark plug socket size (5/8 inch or 16mm), attach it to a ratchet or extension.
    5. Insert the spark plug socket into the spark plug well and carefully loosen the spark plug by turning it counterclockwise.
    6. Once the spark plug is loose, continue turning it by hand until it can be removed completely.
    7. Inspect the old spark plug for any signs of damage or wear.
    8. Apply a small amount of anti-seize compound to the threads of the new spark plug.
    9. Hand-thread the new spark plug into the spark plug well, being careful not to cross-thread it.
    10. Tighten the spark plug using the spark plug socket and ratchet, turning it clockwise until it is snug.
    11. If you are reinstalling a spark plug wire or coil pack, make sure it is securely attached to the spark plug.
    12. Repeat the process for the remaining spark plugs.

    Conclusion

    Knowing the correct spark plug socket size for your 2011 Subaru WRX is crucial when it comes to replacing the spark plugs. By following the steps outlined in this article and using the 5/8 inch (16mm) spark plug socket, you can ensure a successful spark plug replacement without any damage or complications. Keep your WRX running smoothly and efficiently by maintaining its spark plugs regularly.