Bosch (4510) WGR7DQI Platinum IR Fusion Spark Plug, Pack of 1
Fused iridium and platinum center electrode, sintered into an extended insulator nose results in reaching self-cleaning temperature only seconds after starting and provides exceptional wear resistance
Revolutionary surface air gap firing technology featuring Bosch's unique four ground electrode design delivers the most powerful spark for the most efficient combustion and optimum horsepower without increasing the voltage requirement
Four yttrium enhanced ground electrodes resist spark plug wear and oxidation for exceptional performance life
Factory pre-set gap allows for easy installation that never requires adjustment
Fusion's voltage requirement increases less over time versus other iridium plugs for longer reliable performance of the vehicle's ignition system
Product Review
Product Description
If you're looking for the very latest in spark plug technology, look no further than Bosch Platinum Ir Fusion. Fusion features a patented, fused iridium and platinum center electrode, combined with exclusive surface air gap firing technology to produce a longer, more powerful spark. Its four yttrium-enhanced ground electrode design outperforms OE iridium plugs by significantly reducing gap wear. This means less stress on the ignition system for quicker starts, more efficient fuel combustion, and a longer performance life. In addition, Fusion's voltage requirement increases less over time versus other iridium plugs for longer reliable performance of the vehicle's ignition system.
Product Details
Bosch (4510) WGR7DQI Platinum IR Fusion Spark Plug, Pack of 1
This review is from: Bosch (4510) WGR7DQI Platinum IR Fusion Spark Plug, Pack of 1 (Misc.)
I have long been a Bosch sparkplug fan, going back to my first Porsche (1968) followed not long after by my first BMW Bavaria (1972). I have tried other plugs, most notably NGK (my Lotus, Ferrari and my vintage Brabham Formula 2 race car). Long before that, I was a Champion addict (my two Alfa Romeos, a Triumph Spitfire, and several domestics). I can't say that NGK or Champion makes a bad plug. The NGKs were especially well suited to the Lotus' race engine and ditto for the Brabham. But then no one but Bosch had a platinum plug at back then, and I could not seem to find a good heat range (read: cold enough) match up between the Bosch platinums and the Lotus or Brabham race engines like I could with the NGK.
Fast forward to the 21st century. Bosch now seems to have the right plug for almost every application. Platinums are now improved with the addition of irridium for higher heat tolerance. And then there are the plugs with multiple electrodes. At first, I thought this...Read more
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This review is from: Bosch (4510) WGR7DQI Platinum IR Fusion Spark Plug, Pack of 1 (Misc.)
Power increase? Well i can not prove that these plugs actually get me better horse/torque I definatly noticed an increase is throttle response and all over power. This is an all original 1983 Datsun 280zx I am talking about, not a state of the art engine here, I imagine that a newer engine would be less sensitive to spark plug design, but hey, if it's noticeable, it's noticeable! I replaced a set of standard NGK plugs with 8k miles with these platinum IR plugs, don't get me wrong, NGK makes a good plug, but these are noticeably better.
My prior experience with Bosch plugs tells me that these will be very reliable.
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