What size spark plug socket do I need for BMW?

BMW Spark Plug Socket Thin Wall (3/8" Drive, 12 Points, 14mm) via

What size socket do I need to remove my spark plug?

You'll need just a few tools to change out the spark plugs on your car. The most important tool is a socket wrench with an extension and a spark plug socket. Spark plug sockets come in two sizes: 5/8 inches and 13/16 inches. Most spark plug sockets have a rubber insert that holds the plug snugly in place. via

What size are n54 spark plugs?

Technical specifications of the manufacturer: External thread: 12 mm. Thread length: 26.50 mm. Key width: 14. via

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How often should you change spark plugs N54?

N54 spark plug replacement intervals are roughly: Stock - 30,000 to 50,000+ miles. Tune - 15,000 to 30,000 miles (tune-only or tune + minimal bolt-ons) FBO - 10,000 to 20,000 miles. via

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What is a BMW coil pack?

Modern vehicles, including BMW, now use a multi ignition coil system. These coils convert the 12V from your BMW's battery into 40,000V, enough voltage to create the arc to the spark plugs, which makes your car fire and run. via

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