Should I use OEM spark plug wires?

Generally speaking, OEM products are the ideal way to go when you’re replacing components on your vehicle. But when it comes to spark plug wires, many aftermarket offerings will do the job just fine while saving you some cash.

What is an OEM spark plug?

When you use OEM plugs, you’re using the plug made to help your Toyota’s engine perform at its best. While they’re a little more costly than most after-market brands, they’re precisely engineered for your engine. They will maximize fuel efficiency and save you hundreds of dollars at the fuel pump!

What are the best spark plug wires to buy?

Best Spark Plug Wires: Keep Your Engine Running Smoothly

• NGK Spark Plug Wire Set. This spark plug wire comes with variable pitch winding and an ultra-low resistance level to provide a powerful and efficient spark to your spark plugs.
• Denso Spark Plug Wire Set.
• ACDelco Professional Spark Plug Wire Set.

Does it matter what spark plug wires you use?

Does size matter? For overall spark transfer, not necessarily. However, thicker wires, like these Moroso Super Max II 11mm wires, can provide added RFI suppression and insulation. That’s why it’s important to select a good quality set of spark plug ignition wires to deliver juice to your spark plugs.

What is the difference between 7mm and 8mm spark plug wires?

8mm spark plug wires are a heavier gage wire than the 7mm type. A more robust core provides a lower resistance path for the power, thereby allowing more power to reach the spark plugs. Additionally, the 8mm wires have a thicker outer coating that keeps the core safe from damage.

What are the symptoms of bad spark plug wires?

Not Sure When to Change Spark Plugs? Look for 6 Signs

• Your check engine light comes on.
• Your car has trouble starting.
• You’re filling up the gas tank more often.
• The engine idles roughly (and you can hear it!).
• Your car won’t accelerate quickly.
• Per the manufacturer, it’s time!

Are aftermarket spark plugs better than OEM?

OEM Spark Plugs are More Durable Than Aftermarket Spark Plugs. You never have to worry about your OEM spark plugs fizzling out early. The high quality materials and top workmanship guarantee structural integrity and longevity. Aftermarket spark plugs are usually cheaper than OEM plugs.

Are high end spark plug wires worth it?

There isn’t any performance to be gained from spark plug wires, just better build quality, which gives you not a better spark, but rather maintains an appropriate spark for more miles/years before their performance degrades to the point of needing replacement.

What are the signs of a bad spark plug wire?

Common signs of failing spark plug wires include a decrease in power, acceleration, and fuel efficiency. In addition, the engine light coming on or visible damange to the cables can be signs of a failing wire.

What’s better 7mm or 8mm spark plug wires?

Are Taylor spark plug wires good?

I have used Taylor plug wires for years and you can not go wrong with the reliability and durability of Taylor wires. Definitely recommend!