{"product_id":"bosch-6729-spark-plug","title":"Bosch 6729 Spark Plug","description":"\u003ch2\u003eOverview of Bosch OE Fine Wire Platinum Spark Plug 6729\u003c\/h2\u003e\u003cp\u003eThe Bosch OE Fine Wire Platinum Spark Plug 6729 is engineered for reliable ignition performance in select Chrysler, Dodge, and Plymouth vehicles. Designed to meet OEM specifications, this spark plug supports efficient combustion and consistent engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePlatinum center electrode tip for enhanced durability\u003c\/li\u003e\n\u003cli\u003eTapered ground electrode tip design for precise spark delivery\u003c\/li\u003e\n\u003cli\u003e6000 ohm resistor to reduce electrical interference\u003c\/li\u003e\n\u003cli\u003eFlat seat type with a 14mm thread diameter and 19mm reach\u003c\/li\u003e\n\u003cli\u003eCompatible with 4-cycle engines in Chrysler, Dodge, and Plymouth models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Bosch spark plug features a platinum center electrode tip combined with a nickel-yttrium ground electrode tip, providing a balance of wear resistance and conductivity. The center electrode core is constructed from a nickel-yttrium and copper alloy, enhancing thermal conductivity and durability. The insulator is made from ceramic with a projected design to improve ignition efficiency. The spark plug has a pre-gap size of 1.3 mm and a manufacturer heat range rating of 8, suitable for moderate to high operating temperatures. Its tapered ground electrode tip and standard ground configuration ensure consistent spark generation. The spark plug also includes a 6000 ohm resistor to minimize radio frequency interference, supporting vehicle electronics.\u003c\/p\u003e\u003ch2\u003eOE Fine Wire Platinum Product Line Details\u003c\/h2\u003e\u003cp\u003eThe OE Fine Wire Platinum line by Bosch focuses on delivering spark plugs with fine wire electrodes that reduce voltage requirements and improve ignitability. This product line is designed to provide a balance of longevity and performance, making it suitable for vehicles requiring precise ignition components. The 6729 spark plug exemplifies this line’s emphasis on durable platinum tips and optimized electrode design for consistent engine performance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChrysler Caravan, Grand Caravan, Town \u0026amp; Country\u003c\/li\u003e\n\u003cli\u003eDodge Intrepid, Dynasty, Grand Voyager, Voyager\u003c\/li\u003e\n\u003cli\u003ePlymouth Concorde, New Yorker, Imperial\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis spark plug is intended for use in 4-cycle engines of these models, ensuring proper fitment and ignition characteristics.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Bosch Spark Plug 6729\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine misfires due to worn or damaged spark plugs\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency from inconsistent ignition\u003c\/li\u003e\n\u003cli\u003eDifficulty starting the engine in cold or damp conditions\u003c\/li\u003e\n\u003cli\u003eIncreased emissions caused by incomplete combustion\u003c\/li\u003e\n\u003cli\u003eInterference with vehicle electronics from spark plug noise\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bosch OE Fine Wire Platinum Spark Plug 6729, ensure the spark plug gap is set to the specified 1.3 mm pre-gap size if adjustment is necessary. Use a torque wrench to tighten the spark plug to manufacturer-recommended specifications to avoid damage to the flat seat and ensure proper sealing. Inspect the spark plug threads and cylinder head for cleanliness before installation. This spark plug is designed for a 14 mm thread diameter and 19 mm reach, so verify compatibility with your vehicle’s engine.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch spark plugs are manufactured to meet strict OEM standards, ensuring consistent quality and performance. The OE Fine Wire Platinum 6729 spark plug includes a built-in resistor to reduce electrical interference, supporting vehicle electronics. While specific warranty details may vary, Bosch products typically come with a limited warranty against manufacturing defects. Consult your vehicle’s service manual or Bosch documentation for detailed warranty information.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44519265304757,"sku":"BBHK-6729","price":12.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_6729_Fro.jpg?v=1775059228","url":"https:\/\/www.partcatalog.com\/products\/bosch-6729-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}