Bosch (4419) FGR9DQP Platinum +4 Spark Plug, Pack of 1
Revolutionary surface air gap firing technology featuring four yttrium-enhanced ground electrodes delivers the longest, most powerful spark for ultimate engine performance
Four yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life
Electrode gap is factory set to provide ease of installation - never requires adjustment
Never requires gapping, the electrode gap is factory-set and never requires adjustment
Provides ease of installation - never requires adjustment
Product Review
Product Description
Bosch Platinum+4 spark plug has unique revolutionary firing technology combining the advantages of surface air gap technology, nickel-yttrium four ground electrodes and a heat-fused center electrode with pure platinum providing optimum engine performance, smoother acceleration and top fuel efficiency.
Product Details
Bosch (4419) FGR9DQP Platinum +4 Spark Plug, Pack of 1
This review is from: Bosch (4419) FGR9DQP Platinum +4 Spark Plug, Pack of 1 (Misc.)
After fitting this new set of Quad Point plugs a definate improvement in starting, torque, fuel economy and overall smoothness was noticed. This is the second set I have fitted, the first set were having minor issues after 90,000km when the engine was cold - a flatness at less than 1500 rpm. The vehicle is a 2003 Hilux (Tacoma) 3.4ltr petrol with TRD Supercharger fitted. It is an everyday driver as well an rough country escape vehicle, These plugs are great value.
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