What is the model of a car's spark plug?

2 Answers
LeLawson
07/25/25 12:46am
There are several main types of automotive spark plugs: standard spark plugs, extended tip spark plugs, electrode spark plugs, seat spark plugs, pole spark plugs, and surface gap spark plugs. If a spark plug is damaged, it can directly cause issues such as leakage in the vehicle's ignition system, increased fuel consumption, reduced power, and most importantly, difficulty in starting, which affects the normal use of the vehicle. Severe spark plug erosion, blistering at the top of the spark plug, damage, or melted and eroded electrodes all indicate that the spark plug has been damaged and should be replaced. Spark plug location: Spark plugs are installed on the side or top of the engine. Early spark plugs were connected to the distributor via ignition cables, but over the past decade, most car engines have been modified to connect the ignition coil directly to the spark plug. Spark plug replacement interval: Under normal maintenance conditions, spark plugs should be replaced every 40,000 to 60,000 kilometers. However, this may vary depending on the brand and engine, so it is recommended to follow the user manual. Generally, platinum spark plugs should be replaced at 40,000 kilometers, ordinary nickel alloy spark plugs at 20,000 kilometers, and iridium spark plugs at 60,000 to 80,000 kilometers.
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JuniperRose
08/10/25 3:52pm
I've been driving small cars for over a decade and often change spark plugs myself, but it really depends on the specific model. For example, my old Honda Civic uses NGK BKR6E-11 type, while a newer Toyota Corolla might require different ones. I recommend checking the owner's manual first, or searching online by entering your car's make and year. Common spark plug brands include NGK, Bosch, etc. - choose quality ones to extend engine life, avoid cheap products that may cause misfiring or increased fuel consumption. Regular spark plug inspection is crucial, typically replaced every 60,000 km to prevent carbon buildup issues affecting driving safety. If unsure, consulting a professional shop is always wise - safety first!
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