What makes OEM Mazda spark plugs the best?

What makes OEM Mazda spark plugs the best?

1 OEM Mazda spark plugs are made from the best materials for the longest lasting performance. 2 OEM Mazda spark plugs last as long as the original spark plugs in your Mazda. 3 A fresh set of OEM Mazda spark plugs will improve your engine performance and fuel efficiency, so check and replace them when you notice poor performance.

What kind of engine does a 2002 protege es Mt have?

What year is the car and what engine did you put into it (from what year?) The car is a 2002 Protege ES MT, the motor is from a 2001 Protege with an AT, but the tranny shouldnt matter, I swapped flex plates and the crankshaft pulley. They were both FS-DE motors.

Can a dirty spark plug cause an engine to misfire?

It takes a spark plug to keep your engine firing on all cylinders. A fouled or dirty plug will cause your engine to misfire. The plugs need to be checked for dirt and replaced as needed.

1 OEM Mazda spark plugs are made from the best materials for the longest lasting performance. 2 OEM Mazda spark plugs last as long as the original spark plugs in your Mazda. 3 A fresh set of OEM Mazda spark plugs will improve your engine performance and fuel efficiency, so check and replace them when you notice poor performance.

Do you need to set the gap when installing new spark plugs?

DO I NEED TO SET THE “GAP” WHEN INSTALLING A NEW SET OF PLUGS? Maybe. A spark plug part number might fit hundreds of different engines from many different manufacturers. Although the NGK factory will set the gap to a preselected setting, this may not be the right gap for your particular engine.

It takes a spark plug to keep your engine firing on all cylinders. A fouled or dirty plug will cause your engine to misfire. The plugs need to be checked for dirt and replaced as needed.

What should the spark plug gap be on a Mazda?

Mazda factory spark plug gap is typically in the .045 to .057 range. Iridium spark plugs such as Denso Iridiums for Mazda come pre-gapped at 0.044 and should not be changed. NGK Spark Plugs for Mazda come pre-gapped at 0.054. Do not gap iridium spark plugs.

What happens if the spark plug gap is wrong?

Although the NGK factory will set the gap to a preselected setting, this may not be the right gap for your particular engine. The incorrect plug gap for your engine can contribute to a high rate of misfires, loss of power, plug fouling, poor fuel economy and accelerated plug wear.

How long does it take to change spark plugs on Mazda 2?

These instructions apply to the inline 4 engine found on Mazda 2, 3, 5, 6, 323, Protege, etc. Replacing spark plugs on a Mazda engine requires a few basic tools and two hours of labor. Fault Codes for cylinder misfire such as P0300, P0301, P0302, P0303, P0304.

How big is the spark plug on a Mazda Pug?

Tighten the spark plug to: 15 lb. ft. – 14mm spark plugs. 20 lb. ft. – 18mm spark plugs.

What should the gap be on a spark plug?

Spark plug specifications, which include type, heat range and gap, will be found in the owner’s repair manual. Heat range indicates the length of time needed for heat to be drawn away from the plug tip. The gap, the distance between the “Hot” and “Ground” electrode points, is set and listed by the manufacturer for optimum performance.

What are the main issues with spark plug settings?

What are the main issues with spark plug gap settings? 1 narrow-gap risk: spark might be too weak/small to ignite fuel; 2 narrow-gap benefit: plug always fires on each cycle; 3 wide-gap risk: plug might not fire, or miss at high speeds; 4 wide-gap benefit: spark is strong for a clean burn.

What are the symptoms of a narrow spark plug?

The symptoms of narrow gap include a noticeable (continuous) cylinder miss, hard starting if all the plugs have narrow gaps, rough idle and engine hesitation. A spark plug that does not fire, resulting from a narrow gap, will appear black or wet when inspected. The black or wet appearance indicates unburned fuel.

How often should you change the spark plug gap?

The spark plug gap adjustment should not be changed more than 3 times and should not exceed .008″ in either direction. Excessive changing of the spark plug gap setting will result in weakening of the spark plug ground electrode and can lead to breakage. Also, the spark plug gap should never exceed .055″ unless pre-set by the manufacturer.

Where is the spark plug gap on a spark plug?

Spark Plug Gap – understanding the basics. Spark plug gap is where spark plug spark discharge is designed to take place. On a conventional spark plug, it is the area between the center and the ground electrode.

How big is the spark plug gap on a Promod Turbo?

Some applications such as ProMod turbo cars using M1 fuel frequently run a spark plug gap as small as .012″, even though they are equipped with some of the highest output ignition systems providing in excess of 60,000 Volts high current and high mJ power output.