{"product_id":"bosch-f8dc4-spark-plug","title":"Bosch F8DC4 Spark Plug","description":"\u003ch2\u003eOverview of Bosch Nickel Spark Plug F8DC4\u003c\/h2\u003e\u003cp\u003eThe Bosch Nickel Spark Plug F8DC4 is engineered for reliable ignition performance in select Mercedes-Benz models. Designed with durable nickel and copper materials, this spark plug supports efficient combustion and consistent engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCenter electrode tip made of nickel for durability\u003c\/li\u003e\n\u003cli\u003eStandard ground electrode tip and configuration\u003c\/li\u003e\n\u003cli\u003ePre-gap size of 0.8 mm for optimal spark\u003c\/li\u003e\n\u003cli\u003eFlat seat type with 14 mm thread diameter and 19 mm reach\u003c\/li\u003e\n\u003cli\u003eHex size 16 mm for easy installation\u003c\/li\u003e\n\u003cli\u003eManufacturer heat range rating of 8\u003c\/li\u003e\n\u003cli\u003eCeramic non-projected insulator for insulation and heat resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with 4-cycle engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Bosch Nickel Spark Plug F8DC4 features a nickel center electrode tip combined with a nickel and copper core, providing a balance of conductivity and wear resistance. The ground electrode tip and configuration are standard, with a single ground electrode to maintain consistent spark delivery. The spark plug has a pre-gap size of 0.8 mm, which is factory set to optimize ignition timing and combustion efficiency. Its flat seat design ensures a secure fit in the cylinder head, while the 14 mm thread diameter and 19 mm reach make it compatible with a range of Mercedes-Benz engines. The ceramic insulator is non-projected, enhancing durability and heat dissipation. This spark plug is designed specifically for 4-cycle engines, making it suitable for many Mercedes-Benz models listed in the fitment.\u003c\/p\u003e\u003ch2\u003eNickel Brand Line Overview\u003c\/h2\u003e\u003cp\u003eThe Bosch Nickel product line focuses on spark plugs with nickel alloy electrodes, offering a reliable and cost-effective ignition solution. The Nickel line provides consistent performance and durability for vehicles requiring standard electrode materials, such as the F8DC4 spark plug. This line is well-suited for drivers seeking dependable ignition components without the need for precious metal electrodes.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mercedes-Benz models including 300CE, 300E, 300SE, 300SL, 300TE, 400E, 400SE, 400SEL, 500E, 500SEC, 500SEL, 500SL, 600SEC, 600SEL, 600SL, C36 AMG, C220, C230, C280, CL500, E320, E420, E500, S320, S420, S500, S600, SL320, SL500, SL600\u003c\/li\u003e\n\u003cli\u003eDesigned for use in 4-cycle gasoline engines\u003c\/li\u003e\n\u003cli\u003eIdeal for addressing ignition misfires, rough idling, and poor fuel economy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the spark plug gap is set to 0.8 mm before installation if adjustment is necessary\u003c\/li\u003e\n\u003cli\u003eUse a 16 mm socket wrench for proper tightening torque\u003c\/li\u003e\n\u003cli\u003eVerify thread engagement and avoid cross-threading during installation\u003c\/li\u003e\n\u003cli\u003eInspect the cylinder head seat for cleanliness to ensure a proper flat seat fit\u003c\/li\u003e\n\u003cli\u003eRecommended to replace spark plugs in sets of four for multi-cylinder engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch manufactures the F8DC4 spark plug to meet strict quality standards, ensuring consistent performance and durability. The spark plug features a ceramic insulator for heat resistance and a nickel alloy electrode for reliable ignition. While specific warranty details are not provided, Bosch products typically come with manufacturer-backed quality assurance to support automotive maintenance needs.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44531548946613,"sku":"BBHK-F8DC4","price":13.58,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_F8DC4_Fro_5ed72803-e3cd-42de-8916-72fb737d9406.jpg?v=1775060541","url":"https:\/\/www.partcatalog.com\/products\/bosch-f8dc4-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}