{"product_id":"ngk-54342-spark-plug-wire-set","title":"NGK 54342 Spark Plug Wire Set","description":"\u003ch2\u003eNGK Spark Plug Wire Set 54342\u003c\/h2\u003e\u003cp\u003eNGK Spark Plug Wire Set 54342 is a specific-fit ignition wire set for the Mercedes-Benz 450SEL. It uses silicone insulation, a tinned copper core, and noise suppression construction to support stable ignition performance and reduced electrical interference.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit spark plug wire set for direct application coverage.\u003c\/li\u003e\n\u003cli\u003eSilicone insulation for heat resistance and flexible routing.\u003c\/li\u003e\n\u003cli\u003eTinned copper core for consistent conductivity.\u003c\/li\u003e\n\u003cli\u003eNoise suppression design helps limit ignition interference.\u003c\/li\u003e\n\u003cli\u003eBlue insulation for easy visual identification during service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eFits 1977-1979 Mercedes-Benz 450SEL, N\/A. This NGK ignition wire set is built around OE-focused manufacturing standards and is part of the NGK Spark Plug Wire Set line. The 54342 part number is associated with a specific-fit design, making it a direct replacement style option for service work on the Mercedes-Benz 450SEL. NGK’s ignition product range includes spark plugs, coils, boots, and wire sets, with manufacturing and distribution support built around automotive replacement needs. This part cross-references Four Seasons (e.g., 55771) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMisfires caused by worn or damaged ignition wires.\u003c\/li\u003e\n\u003cli\u003eElectrical noise that can affect ignition system operation.\u003c\/li\u003e\n\u003cli\u003eCracked or heat-aged wire insulation.\u003c\/li\u003e\n\u003cli\u003eInconsistent spark delivery from deteriorated wire conductors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify wire routing, terminal engagement, and cylinder order before installation. Inspect related ignition components for wear or carbon tracking while servicing the ignition system. Confirm fitment against the vehicle application and part number 54342 before final installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNGK brings more than 80 years of ignition experience and OE-focused manufacturing to its replacement ignition products. The 54342 wire set is produced to meet OE standards for durability and operational performance.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":53725795844277,"sku":"BCDP-54342","price":141.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NG_54342_Fro.jpg?v=1794211031","url":"https:\/\/www.partcatalog.com\/products\/ngk-54342-spark-plug-wire-set","provider":"PartCatalog","version":"1.0","type":"link"}