Selling Units: | Multiple of 4; | Warranty: | 50000km/year; |
Material: | Iridium; | Car Model: | Car; |
Size: | one; | Place of Origin: | China; |
Certification: | E-MARK; | Package: | Neutral Packaging; |
Thread size: | As original; | Reference Codes: | XUH20TTI; |
Gross weight per batch: | 0.065 KG; | Package size per batch: | 10X2X2 cm; |
Package Type: | 4 pcs for one set, 100set for one carton boxes; |
Copper spark plugs are the most commonly used nowadays. They have good performance, but much shorter lifespan, compared to iridium or platinum spark plugs. Though, if you're prepared to change your spark plug every 20,000 miles, copper one may be a choice for you..
Platinum spark plug is a 'golden mean' between copper and iridium ones. Platinum has twice better longevity than copper and fairy low price. Platinum disc and central electrode tip provide slow wear rate and better fuel efficiency.
Iridium spark plugs has an outstanding longevity, so you won't have to change the spark plug so frequently. Iridium spark plugs are quite consistent and wear-resistant. So, in general, iridium spark plugs allow you to have a lifespan of platinum and performance comparable to copper..