Yes , should be checked Yes sometimes in shipment they get knocked out of seting
yes take it to auto zone to get the gap peice and specs
Most all auto spark plugs that are sold today are already properly gapped for the auto they are going into. If you visit your local auto parts store, they can look up the plugs for your Nissan Altima and you won't have to gap the plugs yourself.
New spark plugs do not necessarily come already pre-gapped for the application. Remove the spark plugs and gap per specifications. If you are not sure what the gap should be, call the auto parts store where you bought the plugs and ask them.
Any platinum plug. You will need to gap them properly, or buy plugs specifically gapped for the particular engine. You auto parts store can help.
According to my Chilton's Auto Repair Manual : The 225 slant six cylinder engine in a 1978 Dodge has spark plugs gapped at : ( .035 inch )
The spark plug gap on a 1989 Honda CRX Si is .044 mm. Auto part stores carry these plugs pre-gapped to make for easy installs.
Standard gap is .060" or 1/16".Ask at auto parts counter when purchasing spark plugs.
For a 1996 Mitsubishi Galant, the recommended spark plugs are typically NGK BPR6ES or equivalent. It's important to ensure that the spark plugs are gapped correctly, generally around 0.044 inches. Always refer to the vehicle’s owner manual or a trusted auto parts store for specific compatibility and recommendations based on your engine type.
For a 1998 Opel Astra IE, you can typically use NGK BKR6E or Bosch FR7DC+ spark plugs. It's essential to check your vehicle's manual or consult with an auto parts store for the exact specifications, as different engine variants may require different plugs. Always ensure that the spark plugs are properly gapped according to the manufacturer's recommendations.
Bosch spark plugs has been a reliable brand. And many auto parts stores and auto mechanics would recommend them. Some Bosch spark plugs come with a warranty.
It is pretty easy to change spark plugs on most cars. Buy a Haynes manual at an auto parts store; it will walk you though it step-by-step. The gap should be listed on a sticker either by the radiator or the underside of the hood. It is usually possible to by pre-gapped spark plugs, but you should still check them. For the 1.8t engine -> It is not too hard. Just take off the plastic cover, undo the Allen bolts around the square things, pull out the long plastic tube thing and use a spark plug socket. The gap is .028. I had the guy at the auto parts store gap the new spark plugs.
Autolite spark plugs are avaible at most parts store across the country. They are vrey common.