BMW E90 Spark Plug Socket Size & Replacement Guide

BMW E90 Spark Plug Socket Size

Overview

If you own a BMW E90 and need to replace the spark plugs, it’s important to know the correct socket size to use. Using the wrong socket size can lead to damage or improper installation of the spark plugs. In this article, we will provide you with the necessary information about the spark plug socket size for the BMW E90.

Spark Plug Socket Size Chart

To make it easier for you to find the correct spark plug socket size for your BMW E90, we have compiled a chart below:

Steps to Replace Spark Plugs

If you’re planning to replace the spark plugs in your BMW E90, follow these steps:

1. Make sure the engine is cool before starting.
2. Locate the spark plug cover on top of the engine.
3. Remove the spark plug cover by gently pulling it upwards.
4. Using the appropriate spark plug socket size (as mentioned in the chart), attach it to a ratchet or extension.
5. Insert the socket into the spark plug well and carefully loosen the spark plug by turning it counterclockwise.
6. Once the spark plug is loose, remove it by hand and inspect it for any signs of wear or damage.
7. Apply a small amount of anti-seize compound to the threads of the new spark plug.
8. Insert the new spark plug into the socket and carefully thread it into the spark plug well by hand.
9. Tighten the spark plug using the socket and ratchet, turning it clockwise until it is snug.
10. Replace the spark plug cover by aligning it properly and pressing it down until it clicks into place.

Conclusion

Knowing the correct spark plug socket size for your BMW E90 is essential when it comes to maintaining and replacing your spark plugs. By following the steps mentioned above, you can easily replace the spark plugs in your BMW E90 and ensure optimal performance of your vehicle. Remember to always consult your vehicle’s manual or a professional if you have any doubts or concerns.