Owners of cars should not explain what purpose spark plugs have. If they are absent, then the car simply will not move a little, and their poor quality by all means will affect driving and also on a condition of a car in general. For this reason it is important to know what spark plugs the best and according to what criteria they should be selected. Thanks to the conducted researches the experts of their different countries managed to set the most important parameters of spark plugs and also to make the rating of the best devices.
What spark plugs it is better?
Today on a wound the wide range of similar devices, differing not only in the producer, but also parameters is presented. To pick up the best spark plugs, pay attention to such characteristics:
- Kalilny number. This parameter testifies to with what pressure there will be an ignition from contact of mix with a hot electrode. The Kalilny number has to conform by all means to requirements of the engine and not to be less exacting values at all.
- Number of side electrodes. Today candles at which two, three and even four electrodes are presented. At once It is necessary to tell that and on performance it does not influence engine capacity in any way. The quantity of electrodes causes stability and quality of work. Still candles with several electrodes have longer service life.
- Temperature range. Choose candles, being guided that irrespective of the engine, they have to work at a temperature from 500 to 900 degrees.
Upon purchase of candles surely glance in the operation manual on the car where producers make recommendations about purchase of suitable devices.
What brand it is better to buy spark plugs?
To choose the suitable device, it is necessary to pay attention and to producers who already long time prove that their products are the most qualitative.
Leaders in the market are such companies:
- Bosch. The German concern thanks to full-time employment over improvement of quality created ideal candles which are used in the most popular brands of a car. The company releases different series of candles having the distinctive features.
- NGK. These spark plugs it is deserved enter category of the best as the company can brag of grandiose sales volume. The popularity is caused by use of quality ceramics. This brand of candles is also used in famous brands of a car.
- Brisk. One more company at which the products differ in high quality. There are different series of candles which differ in the characteristics that it is important to consider, being guided by own car.
What spark plugs it is better for gas?
Upon transition to the gas equipment by all means it is worth taking care of candles which have to possess low kalilny number. They also differ from petrol candles in the design. At the correct selection of the device it is possible to increase power and to save fuel.
The best spark plugs for the gas equipment:
- Denso Iridium IW20. Significant advantages: the stable category, an opportunity to work both at gas, and on petrol mixes and also long service life and the increased environmental friendliness. There is also minus, for example, candles not such powerful as others and not too economic.
- NGK LPG Laser Line 2. It is possible to refer high profitability and environmental friendliness to pluses of these candles and also they can increase motor power. There are minuses and first of all, it is the high cost and also insufficient decrease in toxicity in exhaust gases.
- Bosch Platinum WR7DP. It is possible to carry long service life, stability of operation of the motor and environmental friendliness to advantages. There is one minus – insufficient profitability.