{"product_id":"21-ignition-coil-for-cummins-onan-rv-generator-hgjaa-hgjab-166-0859-02-a058t425","title":"21\" Ignition Coil For Cummins Onan RV Generator HGJAA HGJAB 166-0859-02 A058T425","description":"\u003ch2\u003e21\" Ignition Coil for Cummins Onan\u003c\/h2\u003e\u003cp\u003eThis ignition coil for Cummins Onan RV generators delivers a reliable spark for models HGJAA and HGJAB, cross-referencing OEM part numbers 166-0859-02 and A058T425.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe 21\" ignition coil for Cummins Onan is engineered to replace the factory coil on HGJAA and HGJAB RV generator sets, restoring consistent ignition and preventing hard starts. It supplies the high-voltage spark needed for efficient combustion in Onan-powered motorhomes, travel trailers, and commercial vehicles. This 21\" ignition coil for Cummins Onan is a dependable solution for generator tune-ups and emergency repairs.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-output winding delivers a strong, consistent spark across the full RPM range\u003c\/li\u003e\n\u003cli\u003eEpoxy-filled housing resists vibration, moisture, and heat for extended service life\u003c\/li\u003e\n\u003cli\u003eDirect plug-and-play connector matches the factory harness without modification\u003c\/li\u003e\n\u003cli\u003ePrecision-machined mounting bracket ensures a secure, rattle-free fit\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant terminals maintain a clean electrical connection in outdoor environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Cummins Onan HGJAA\u003c\/li\u003e\n\u003cli\u003efor Cummins Onan HGJAB\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRV generator ignition system repair\u003c\/li\u003e\n\u003cli\u003eStandby generator tune-ups at campgrounds and remote sites\u003c\/li\u003e\n\u003cli\u003eReplacement during routine maintenance to prevent sudden failure\u003c\/li\u003e\n\u003cli\u003eFleet service for Onan-powered commercial trucks and mobile workshops\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e166-0859-02, A058T425\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoil Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCummins Onan RV generators HGJAA, HGJAB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this coil include the spark plug boot and wire? \u003cstrong\u003eA:\u003c\/strong\u003e This listing is for the ignition coil only; the boot and high-tension wire are sold separately unless specified in the title.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will it work on both gasoline and LP Onan generators? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the coil is compatible with spark-ignited Onan RV generators running on gasoline or propane, as long as the model matches HGJAA or HGJAB.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44965133353046,"sku":"ZZ3A00483","price":75.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_f4f986d0-4ead-44b4-a488-18a1ecc41022.jpg?v=1781654114","url":"https:\/\/www.solidspare.com\/products\/21-ignition-coil-for-cummins-onan-rv-generator-hgjaa-hgjab-166-0859-02-a058t425","provider":"Solid Spare","version":"1.0","type":"link"}