Platinum arrived a few years ago, with Bosch leading the charge with three different versions of its platinum-tipped spark plugs. Then NGK upped the ante with its Iridium IX series of plugs.

are fitted exclusively with platinum Bosch spark plugs (part number HR7MPP302). For many years, the company has been at the forefront of developments in direct injection (DI) petrol engines and their ...

The nickel-plated shell resists corrosion and prolongs the lifespan of the spark plugs. Pack of 4 Platinum center electrode ... Lasts for up to 7 years The Bosch 9679 Double Iridium OE Replacement ...

which the firm said promotes longer service life up to four times longer than standard copper core plugs. The product uses an iridium center electrode tip and iridium-platinum alloy ground electrode ...

The versatility of Bosch spark plugs is the result of design modifications and the use of special metals such as platinum and iridium, or yttrium. By varying the number, design and structure of ...

There's even a unique four-ground platinum option, which is said to improve fuel economy and engine performance. Bosch's reputation as a manufacturer of quality spark plugs — a business the ...

The most common types use copper, nickel, iridium, and platinum, to varying degrees ... We spoke to Senior Product Manager of Bosch Spark Plugs Justin Wolf about what a beginner needs to know ...

product technical support specialist with the Bosch Corporation. Being able to read spark plugs has always been considered "black magic" of sorts for many, but properly reading a spark plug is a ...

That’s the part we’re here to help you sort out with our recommendations for the best spark plugs. Spark plugs are crucial to the safe, clean, and trouble-free operation of any car.

The only drawback is that copper is a soft metal, making the spark plugs wear out much faster. Platinum spark plugs have a platinum-coated electrode. Platinum is more rigid than copper, which makes it ...

I've heard platinum spark plugs can get stuck in engines. Is this true? If so, is it possible to prevent? There has been a long-standing rumor, longer than the promised 100,000-mile lifetime of ...

platinum, and double iridium. The hex size, gap, and expected life of the products were also reviewed to find the best plugs for the vehicle. Additionally, the listed heat range for each spark ...