{"product_id":"beru-gn858-diesel-glow-plug","title":"Beru GN858 Diesel Glow Plug","description":"\u003ch2\u003eReliable Diesel Glow Plug for Mercedes-Benz S350\u003c\/h2\u003e\u003cp\u003eThe Beru GN858 diesel glow plug is engineered to provide consistent cold-start performance for your Mercedes-Benz S350. Designed with precision metal construction and specific terminal and thread specifications, this glow plug ensures optimal ignition in diesel engines operating at 12 volts.\u003c\/p\u003e\u003ch2\u003eKey Features of Beru GN858 Diesel Glow Plug\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Durable metal construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eTerminal Thread Size: 4 mm for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eSystem Voltage: 12 volts, compatible with standard diesel ignition systems\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 11.5 volts for efficient glow plug heating\u003c\/li\u003e\n\u003cli\u003eLength: 69.0 mm (2.72 inches) suitable for Mercedes-Benz S350 engine design\u003c\/li\u003e\n\u003cli\u003eTerminal Type: Pin with male connector gender for proper fitment\u003c\/li\u003e\n\u003cli\u003eHex Size: 12 mm for easy installation and removal\u003c\/li\u003e\n\u003cli\u003eSeat Type: Tapered to ensure a tight seal in the combustion chamber\u003c\/li\u003e\n\u003cli\u003eThread Diameter: M12x1.25 for precise threading and secure mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of Beru GN858 Glow Plug\u003c\/h2\u003e\u003cp\u003eThe Beru GN858 diesel glow plug is specifically designed for the Mercedes-Benz S350 diesel engine, providing reliable ignition assistance during cold starts. Its metal construction offers durability under high-temperature conditions, while the tapered seat type ensures a proper seal to prevent combustion gas leaks. The 12-volt system voltage compatibility and 11.5-volt operating voltage make it suitable for standard diesel ignition systems. The pin terminal with a male connector gender and 4 mm thread size allows for secure electrical connections, reducing the risk of misfires. The M12x1.25 thread diameter and 12 mm hex size facilitate straightforward installation and removal using common tools.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eImproves cold start performance in Mercedes-Benz S350 diesel engines\u003c\/li\u003e\n\u003cli\u003eReduces white smoke emissions caused by incomplete combustion\u003c\/li\u003e\n\u003cli\u003eHelps prevent rough idling during engine warm-up\u003c\/li\u003e\n\u003cli\u003eAddresses misfiring issues related to faulty glow plugs\u003c\/li\u003e\n\u003cli\u003eSupports efficient fuel ignition in low-temperature conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Beru GN858 glow plug, ensure the engine is cool to avoid damage. Use a 12 mm hex socket for proper torque application and avoid overtightening to prevent thread damage. Verify the tapered seat is clean and free of debris to ensure a proper seal. Confirm electrical connections match the pin terminal and male connector specifications for optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBeru manufactures the GN858 glow plug to meet OEM standards for fit and function on the Mercedes-Benz S350. While specific warranty details are not provided, Beru products typically undergo rigorous quality control to ensure durability and reliable operation in diesel ignition systems.\u003c\/p\u003e","brand":"Beru","offers":[{"title":"Default Title","offer_id":51955986333877,"sku":"BSBB-GN858","price":19.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/B6_GN858_Fro.jpg?v=1775061904","url":"https:\/\/www.partcatalog.com\/products\/beru-gn858-diesel-glow-plug","provider":"PartCatalog","version":"1.0","type":"link"}