Iridium is six times harder than copper and offers a 700-degree F higher melting point than platinum, though this comes at a much higher cost. That becomes important for owners of Gen III Chrysler ...

Some vehicles require copper spark plugs, while others require platinum or iridium plugs. It’s essential to consult your car’s owner’s manual or a trusted mechanic to determine which type of ...

double platinum, and copper options -- all reliable, reasonably priced, and branded with one of the best-known logos in ...

This needs to be set correctly to ensure proper combustion. Spark plugs can be made from a variety of materials, including copper, platinum, iridium, and others. The material affects the longevity and ...

where BHP also has copper operations. Anglo American's shares have been suffering because of operational problems, a disappointing production outlook and a slump in diamond and platinum-group markets.

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Its product selection is extensive, with a wide variety of gold, silver, platinum, copper, palladium coins, and bars, priced without commissions or additional fees. Different payment methods have ...

the newest premium model in the SPARK 20 Series, stood out among more than 8,500 works to win a prestigious Platinum MUSE Design Award 2024 in the "Product Design – Digital & Electronic Devices ...

one reviewer pointed out that these copper plugs only last about half as long as their platinum or iridium counterparts. It’s highly recommended to replace spark plugs with the same brand the ...