{"product_id":"bosch-fr78-spark-plug","title":"Bosch FR78 Spark Plug","description":"\u003ch2\u003eReliable Ignition Performance for BMW, Land Rover, and More\u003c\/h2\u003e\u003cp\u003eThe Bosch Nickel FR78 spark plug is engineered to deliver consistent ignition performance for a range of vehicles including BMW 328i, Land Rover Range Rover, and Rolls-Royce Phantom models. Designed with durable nickel electrodes and a copper core, this spark plug supports efficient combustion and reliable engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eResistance: 6000 ohms for effective noise suppression\u003c\/li\u003e\n\u003cli\u003eFour ground electrodes with multiple tip design for improved spark stability\u003c\/li\u003e\n\u003cli\u003eNickel ground electrode core and tip for durability\u003c\/li\u003e\n\u003cli\u003eCopper center electrode core with nickel tip for optimal conductivity\u003c\/li\u003e\n\u003cli\u003ePre-gap size of 0.9 mm for precise ignition timing\u003c\/li\u003e\n\u003cli\u003eFlat seat type with 19 mm reach and 14 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRemovable nut electrical terminal for easy connection\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with projected design for heat resistance\u003c\/li\u003e\n\u003cli\u003eManufacturer heat range rating of 7 suitable for various driving conditions\u003c\/li\u003e\n\u003cli\u003eHex size 16 mm for standard installation tools\u003c\/li\u003e\n\u003cli\u003eResistor type spark plug to reduce electromagnetic interference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Nickel Spark Plug Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Nickel product line focuses on spark plugs featuring nickel alloy electrodes that provide a balance of durability and cost-effectiveness. The FR78 model benefits from this line’s design, offering reliable secondary ignition components suitable for 4-cycle engines in premium vehicles such as BMW 330i and Mini Cooper. The nickel electrodes contribute to consistent spark delivery and extended service life under normal operating conditions.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Bosch FR78 spark plug is designed with a 14 mm thread diameter and a 19 mm reach, making it compatible with a variety of European luxury vehicles. Its four ground electrodes with multiple tip designs enhance spark exposure and combustion efficiency. The copper core center electrode improves electrical conductivity, while the ceramic projected insulator ensures heat resistance and durability. This spark plug is compatible with models including BMW 318ti, 325xi, Land Rover X5, and Rolls-Royce Silver Seraph.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores engine misfire issues caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eImproves ignition stability in BMW 525i and 540i engines\u003c\/li\u003e\n\u003cli\u003eReduces electromagnetic interference in sensitive electronic systems\u003c\/li\u003e\n\u003cli\u003eSupports consistent combustion in Land Rover Range Rover and Mini Cooper models\u003c\/li\u003e\n\u003cli\u003eHelps maintain fuel efficiency and smooth engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the spark plug gap is set to the specified 0.9 mm pre-gap before installation. Use a 16 mm socket wrench to tighten the spark plug to the manufacturer’s recommended torque. The removable nut electrical terminal allows for straightforward connection to ignition wires. Verify compatibility with your vehicle’s make and model, such as BMW 330xi or Rolls-Royce Arnage, to ensure proper fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch spark plugs, including the FR78, are manufactured to meet strict quality standards for ignition components. The resistor design helps minimize radio frequency interference, supporting vehicle electronics. While specific warranty details are not provided, Bosch products typically adhere to industry standards for durability and performance.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52215323754677,"sku":"BBHK-FR78","price":8.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_FR78_Fro.jpg?v=1775600174","url":"https:\/\/www.partcatalog.com\/products\/bosch-fr78-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}