{"product_id":"bosch-8501-spark-plug","title":"Bosch 8501 Spark Plug","description":"\u003ch2\u003eReliable Ignition Performance for Audi, Porsche, and Volkswagen\u003c\/h2\u003e\u003cp\u003eThe Bosch EVO 8501 spark plug is engineered to deliver consistent ignition and efficient combustion for a range of Audi, Porsche, and Volkswagen models. Designed with advanced materials and precise specifications, this spark plug supports optimal engine performance and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 8501\u003c\/li\u003e\n\u003cli\u003eBrand Line: Bosch EVO\u003c\/li\u003e\n\u003cli\u003eCenter Electrode Tip Material: Iridium\u003c\/li\u003e\n\u003cli\u003eGround Electrode Core Material: Copper with Platinum and nickel-chromium-iron tip\u003c\/li\u003e\n\u003cli\u003ePre-Gap Size: 0.65 mm\u003c\/li\u003e\n\u003cli\u003eHeat Range: Manufacturer specified 5\u003c\/li\u003e\n\u003cli\u003eThread Diameter: 14 mm\u003c\/li\u003e\n\u003cli\u003eReach: 26.5 mm\u003c\/li\u003e\n\u003cli\u003eSeat Type: Flat\u003c\/li\u003e\n\u003cli\u003eHex Size: 16 mm\u003c\/li\u003e\n\u003cli\u003eResistor: Yes, 1000 Ohms resistance\u003c\/li\u003e\n\u003cli\u003eInsulator Material: Ceramic, projected type\u003c\/li\u003e\n\u003cli\u003eDesigned for 4-cycle engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Bosch EVO Spark Plug Features\u003c\/h2\u003e\u003cp\u003eThe Bosch EVO 8501 spark plug incorporates a combination of iridium and platinum materials for the center and ground electrode tips, enhancing wear resistance and maintaining stable spark performance over time. The copper core in both electrodes ensures excellent thermal conductivity, which helps dissipate heat effectively. With a pre-gap size of 0.65 mm and a heat range of 5, this spark plug is optimized for a balance between performance and durability in compatible engines. The flat seat and 14 mm thread diameter provide a secure fit, while the 16 mm hex size allows for straightforward installation and removal. The ceramic projected insulator improves insulation and reduces misfires, and the integrated 1000 Ohm resistor helps suppress electrical noise interference.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis Bosch EVO 8501 spark plug is compatible with a wide range of Audi, Porsche, and Volkswagen vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi A3, A4, A5, A6, A7, A8, Q3, Q5, Q7, RS3, RS7, S3, S6, S7, S8, TT models\u003c\/li\u003e\n\u003cli\u003ePorsche Macan\u003c\/li\u003e\n\u003cli\u003eVolkswagen Beetle, Golf, Jetta, Passat, Tiguan, Atlas, Arteon, and related Quattro and Sportback variants\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by Bosch EVO 8501 Spark Plug\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine misfires and rough idling\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency and increased emissions\u003c\/li\u003e\n\u003cli\u003eDifficulty starting the engine\u003c\/li\u003e\n\u003cli\u003eLoss of power and acceleration\u003c\/li\u003e\n\u003cli\u003eIgnition system electrical interference\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 0.65 mm before installation if adjustment is necessary. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended torque to avoid damage to the threads or seat. The 16 mm hex size allows for compatibility with standard spark plug sockets. Always inspect the ignition system components for wear or damage during replacement to maintain optimal engine performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch is a recognized manufacturer known for precision-engineered ignition components. The EVO line, including part number 8501, is manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed warranties to ensure reliability and customer confidence.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52215301243061,"sku":"BBHK-8501","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_8501_Fro.jpg?v=1775596561","url":"https:\/\/www.partcatalog.com\/products\/bosch-8501-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}