With 7 brands you can trust, our most popular Spark Plug products for the 2003 Chevrolet Cavalier parts are: Autolite Single Platinum Spark Plug from $3.99 E3 Premium DiamondFIRE Electrode Automotive Spark Plug
What are the factory spark plugs?
Most original equipment spark plugs today are platinum or iridium and have a recommended replacement interval of 100,000 miles.
What spark plugs does GM use?
ACDelco GM OE (Professional) Iridium Spark Plugs are our latest in spark plug technology and an exact replacement for your vehicle's original components. Iridium composition of the spark plug provides a high melting point and great strength, and provides excellent wear resistance and durability.
How do I know what spark plug I have?
The different types of spark plugs can seem overwhelming at first, but the simple way to find out what kind of spark plug you need is by checking your owner's manual. The manual will specify the right plugs for your vehicle.
Are all 4 spark plugs the same?
All spark plugs have the same function but there are different types that are available for different types of vehicles. This is the most common spark plug available.
Do I need to use OEM spark plugs?
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.
What is better platinum or iridium spark plugs?
Iridium is said to be six times harder and eight times stronger than platinum with a 700° higher melting point. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs.
What are the 3 types of spark plug?
Nowadays there are different kinds of spark plugs available in the markets to choose from i.e. copper, platinum and Iridium spark plugs. The copper spark plug is the most commonly used spark plug as it is the cheapest among the three.
Does it matter what spark plugs you use?
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. Finding the ones that you need can be difficult.
What are the symptoms of a bad spark plug?
What are the signs your Spark Plugs are failing?Engine has a rough idle. If your Spark Plugs are failing your engine will sound rough and jittery when running at idle. ... Trouble starting. Car won't start and you're late for work… Flat battery? ... Engine misfiring. ... Engine surging. ... High fuel consumption. ... Lack of acceleration.
Why are NGK spark plugs better?
Modern engines demand more power while using less fuel, shortening the life of traditional iridium and platinum spark plugs. NGK's patented ruthenium technology stands up better to wear to bring maximum durability and performance to your engine.
Is it OK to use different brand spark plugs?
In other words, any brand of spark plug can be used in any vehicle make or model application assuming the plug has the correct dimensions, design and heat range. The engine won't know the difference.
Is it OK to mix and match spark plugs?
Misfiring due to excessive heat, quenching, increased fuel consumption and even engine failure can occur from the use of incorrect or mismatched spark plugs, so it's best to replace all of your spark plugs at the same time, and with the correct type of spark plug, to ensure smooth and consistent operation.
What brand is OEM for Chevy?
ACDelcoACDelco is the true General Motors' Original Equipment parts brand for Chevrolet.
Is ACDelco a good spark plug?
ACDelco Professional Iridium Spark Plugs are the high quality replacement ideal for many vehicles on the road today.
Are NGK spark plugs better?
Consistently high quality, a comprehensive applications catalog and time-proven performance make NGK an excellent choice for standard electrode and noble metal wire tipped spark plugs.
Do you gap ACDelco iridium plugs?
NOTE: ACDelco Professional Iridium Spark Plugs are pre-gapped during manufacturing. Never attempt to gap an ACDelco Professional Iridium Spark Plug.