1997-2009 Jeep Grand Cherokee Spark Plug Bosch Jeep Spark Plug 4428 97 98 99 00 01 02 03 04 05 06 07 08 09 - Price Comparison

BOSCH PREMIUM CLASS PLATINUM+4 SPARK PLUGBosch Premium Class Platinum+4 Spark Plug contains the most platinum in the Bosch Platinum Plug Series and has a unique firing technology that combines the advantages of surface air gap technology and 4 yttrium enhanced ground electrodes.Specifications:14 mm thread size19 mm reach16 mm hex sizePlatinum plugGasket seat styleInterference suppression resistorSurface air gap plugHeat fused platinum center electrode4 ground electrodesHeat range 8Features:Reduces the voltage necessary to jump the gap as well as quenchingProvides multiple radial spark paths and surface air gap design that creates optimal exposure of the air/fuel mixture to the enhanced ignition sparkYttrium-enhancement of the ground electrodes further extend plug lifeDesigned to reach self cleaning temperature faster for quicker starts, smoother acceleration, and increased fuel efficiency. Auto Parts Warehouse has extensive Bosch Spark Plug catalogs.We are now offering FREE shipping o

Part Numbers: 4428 BS4428

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Description BOSCH PREMIUM CLASS PLATINUM+4 SPARK PLUGBosch Premium Class Platinum+4 Spark Plug contains the most platinum in the Bosch Platinum Plug Series and has a unique firing technology that combines the advantages of surface air gap technology and 4 yttrium enhanced ground electrodes.Specifications:14 mm thread size19 mm reach16 mm hex sizePlatinum plugGasket seat styleInterference suppression resistorSurface air gap plugHeat fused platinum center electrode4 ground electrodesHeat range 8Features:Reduces the voltage necessary to jump the gap as well as quenchingProvides multiple radial spark paths and surface air gap design that creates optimal exposure of the air/fuel mixture to the enhanced ignition sparkYttrium-enhancement of the ground electrodes further extend plug lifeDesigned to reach self cleaning temperature faster for quicker starts, smoother acceleration, and increased fuel efficiency. Auto Parts Warehouse has extensive Bosch Spark Plug catalogs.We are now offering FREE shipping o