{"product_id":"bosch-fr7si30-spark-plug","title":"Bosch FR7SI30 Spark Plug","description":"\u003ch2\u003eOverview of Bosch FR7SI30 Spark Plug for Mitsubishi Mirage\u003c\/h2\u003e\u003cp\u003eThe Bosch FR7SI30 spark plug is engineered for reliable ignition performance in Mitsubishi Mirage and Mirage G4 models. Designed with precision materials and specifications, this spark plug supports efficient combustion and engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eResistance: 6000 ohms for optimal electrical performance\u003c\/li\u003e\n\u003cli\u003eGround Electrode Tip Design: Standard for consistent spark delivery\u003c\/li\u003e\n\u003cli\u003ePre-Gap Size: 1.1 mm to ensure proper spark gap\u003c\/li\u003e\n\u003cli\u003eCenter Electrode Tip Material: Platinum-iridium for durability\u003c\/li\u003e\n\u003cli\u003eGround Electrode Tip Material: Nickel-yttrium for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eInsulator Material: Ceramic with projected insulator type\u003c\/li\u003e\n\u003cli\u003eThread Diameter: 14 mm with 26.5 mm reach\u003c\/li\u003e\n\u003cli\u003eHex Size: 16 mm for standard installation tools\u003c\/li\u003e\n\u003cli\u003eManufacturer Heat Range: 7 suitable for specified engine conditions\u003c\/li\u003e\n\u003cli\u003eSeat Type: Flat for secure fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOE Fine Wire Iridium Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Bosch OE Fine Wire Iridium line focuses on delivering spark plugs with fine wire iridium center electrodes, enhancing ignition efficiency and longevity. The FR7SI30 spark plug benefits from this technology by combining platinum-iridium tips with a nickel-yttrium ground electrode, providing stable spark performance and extended service life in Mitsubishi Mirage vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe FR7SI30 spark plug features a 6000 ohm resistor to reduce electrical noise and protect ignition components. Its single ground electrode with a standard design ensures consistent spark generation. The ceramic insulator with a projected type improves voltage insulation and heat dissipation. The spark plug’s 14 mm thread diameter and 26.5 mm reach are designed to fit Mitsubishi Mirage and Mirage G4 engines precisely. The flat seat type ensures a secure and proper seal within the combustion chamber.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper ignition timing and spark delivery in Mitsubishi Mirage and Mirage G4\u003c\/li\u003e\n\u003cli\u003eReduces misfires caused by worn or damaged spark plugs\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by ensuring complete combustion\u003c\/li\u003e\n\u003cli\u003eMinimizes engine hesitation and rough idling\u003c\/li\u003e\n\u003cli\u003ePrevents ignition system interference with resistor design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUse a 16 mm socket wrench for installation or removal\u003c\/li\u003e\n\u003cli\u003eVerify the pre-gap of 1.1 mm before installation to ensure optimal spark\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound on threads if recommended by vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eTorque spark plug to manufacturer specifications to avoid damage\u003c\/li\u003e\n\u003cli\u003eReplace spark plugs in sets of three as per Mitsubishi Mirage maintenance guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch FR7SI30 spark plugs are manufactured to meet OEM standards for fit, form, and function. The use of premium materials such as platinum-iridium and nickel-yttrium ensures durability and consistent performance. Bosch provides quality assurance through rigorous testing, although specific warranty details should be confirmed with the vehicle or part supplier.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44531583287477,"sku":"BBHK-FR7SI30","price":18.32,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_FR7SI30_Fro.jpg?v=1775060558","url":"https:\/\/www.partcatalog.com\/products\/bosch-fr7si30-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}