It needs to be changed about every 7000kms.

How expensive are spark plugs. Fortunately, changing the spark plugs is not an expensive nor complicated fix. Best overall first runner up. While iridium is overall the best material to look for in a spark plug, it’s also pretty expensive.

The plugs that are in it are marked delco 12567759 and ngk pztr5a15. Spark plugs are relatively cheap. As with all automotive parts, several factors determine the cost of a repair.

The average cost to have an automotive repair shop replace your spark plugs is about $200. Buyers must do their homework before. The price will largely depend on the vehicle in question.

The mechanic replaced the spark plugs, points and condenser, and checked or replaced the rest of the ignition system, all for $19.95 (really old). If you take your car to your. The heat created by the combustion process must be dissipated after the combustion cycle is done.

As engines became more powerful and reliable, the conditions in the combustion chamber. The iridium spark plug can last longer than platinum by almost twice the mileage, reducing the need to replace a bad spark plug every 60,000 miles. I generally buy trusted brands like bosch and ngk.

Denso 4504 pk20tt platinum tt spark plug. The majority of spark plugs fall into this. But even within brands you can get plugs at £2.50 each or you can get iridium/platinum plugs that are £10.