Spark plugs are found in Petrol Engines that emits a spark of electricity and creates the ignition for the combustion needed to start your car by facilitating production of a smooth burn of the compressed air-fuel mixture.These small but simple plugs along with the various other electrical and timing equipment which powers them, are part of the ignition system. Spark plugs are made from extremely durable material, and can withstand millions and millions of ignitions before needing to be replaced.
When to Change My Spark Plugs?
Spark Plugs is one of commonly replaced parts which wears out with time. In normal use the electrodes in the spark plug wears out affecting the engine performance. Every car maker will recommend replacing spark plugs based on Kilometers driven which may be 30,000 – 40,000 Kms.However one must consider checking and replacing spark plugs when a car shows symptoms as below:
- Cars having trouble starting due to worn out spark plugs which do not create spark.
- The engine of a car produces strange sounds and idles roughly.
- Poor acceleration in the car due to worn out spark plugs affecting the performance of the engine.
How to choose the right spark plug for your car?
While choosing the Spark Plug ensure that either you buy Genuine Spark Plugs or OE brands like NGK Spark Plugs, Champion Spark Plugs which are high quality spark plugs. They are available as
- Standard quality known as conventional spark plugs or
- Premium quality which may be available as Platinum or Iridium based on material used.
The Premium quality gives superior performance, efficiency and life span.However it is 3-4 times more expensive than conventional spark plugs which are copper based. The number of spark plugs in a car will depend on number of cylinders in the engine. For example A 4 cylinder engine will come fitted with 4 spark plugs and all 4 need to be replaced. You can Check our Online Automotive Parts Store www.motrparts.com to buy branded spark plugs and most widely sold Spark Plugs in India i.e NGK Spark Plug for Maruti Alto, Wagon R, Hyundai i10, Chevrolet Spark, Maruti SX4, Maruti Swift, Hyundai Santro etc.
The fitment can be easily done in any of the car garages or service stations.
FAQs
What is the function of a spark plug in a petrol car engine?
A spark plug generates an electric spark that ignites the air-fuel mixture inside the engine cylinder, allowing the car engine to start and run smoothly.
When should spark plugs be replaced in cars?
Most car manufacturers recommend replacing spark plugs every 30,000–40,000 km, or earlier if you experience rough idling, starting issues, or poor acceleration.
Which spark plugs are best for petrol cars in India?
Trusted OE brands like NGK and Champion spark plugs are widely recommended for reliable performance, durability, and compatibility with most petrol cars.
What are the symptoms of bad or worn-out spark plugs?
Common signs include difficulty starting the car, engine misfires, rough idling, reduced fuel efficiency, and sluggish acceleration.
Where can I buy genuine spark plugs online for my car?
You can buy reliable and branded spark plugs for cars like Maruti Alto, Swift, Wagon R, Hyundai i10, and Santro from motrparts.com, a trusted online store for quality automobile spare parts in India.