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.
What are the two sizes of spark plug sockets?
Spark plugs are available in two thread size options for motorcycles — 1/2 and 3/4 inches. For other vehicles, spark plug threads are also available in thread sizes like 8, 10, 12, 14, and 18 mm.
What size are normal spark plugs?
When we say “spark plug size”, we usually mean the diameter of the threads of the spark plug. The two most common spark plug sizes in modern motorcycles and small cars are 14mm and 18mm. Some automobile manufacturers also use 16mm high-thread count spark plugs and 12mm long-reach spark plugs.
Can I use a regular socket to remove spark plugs?
A traditional socket would not hold the spark plug snug enough and it would fall out upon installation or removal, which could cause damage to the spark plug itself.
What tool do I need to change spark plugs?
6 Tools Needed To Change Spark Plugs
Spark Plug Swivel Socket With Extension. To remove old spark plugs, you need a socket wrench that can twist the spark plugs inside the engine. Flexible Handle Ratchet. Spark Plug Boot Puller Pliers. Spark Plug Gap Gauge. Torque Wrench. Wire Loom Spacers.
Are spark plugs all the same size?
While you should buy spark plugs in matching sets for your vehicle, not all spark plugs are universal. Spark plugs come in different sizes with different gaps and are manufactured using a variety of metals.
How tight should spark plugs be?
Tighten the spark plug finger-tight until the gasket reaches the cylinder head, then tighten about ½ – ⅔ turn more with a spark plug wrench.
What size socket is an oil plug?
Oil Drain Plug Socket: 3/8 in Drive Size, 17 mm Socket Size, 6-Point, Std, Anodized.
What is the difference between a spark plug socket and a regular socket?
As their name implies, spark plug sockets remove or fit a spark plug into an engine. Spark plug sockets are longer than standard sockets, and frequently come with a rubber insert that prevents the spark plug from becoming damaged while the wrench is working. A socket bit is a hex socket with a bit inside.
What makes a spark plug socket different?
Spark plug sockets are longer than standard sockets and have a larger opening depth and clearance depth (see What socket sizes are available? for more information), to accommodate the top of the spark plug.
