{"product_id":"ignition-coil-for-rolls-royce-silver-seraph-1999-2002-5-4l","title":"Ignition Coil for Rolls Royce Silver Seraph (1999-2002) 5.4L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Ignition Coil for 1999-2002 Rolls Royce Silver Seraph (P2000)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil restores precise secondary voltage delivery on the 1999-2002 Silver Seraph to eliminate cylinder misfires and maintain balanced V12 combustion smoothness.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Rolls Royce Silver Seraph Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eNestled beneath tight acoustic engine bay covers, the \u003cstrong\u003eBMW M73TUB54\u003c\/strong\u003e 5.4L V12 subjects its coil-on-plug modules to extreme thermal cycles and severe radiant heat soak. Over mileage and continuous heat aging, the internal copper primary and secondary windings degrade, resulting in intermittent inter-turn shorting. Concurrently, dielectric fatigue breaks down the lower silicone insulator boot, allowing high-voltage spark flashover to the cylinder head rather than jumping the spark plug gap. On a high-refinement V12 platform, this insulation failure triggers hesitation under load, erratic idle, an active check engine light, and bank-specific misfire fault codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered to exact OEM operational tolerances, this replacement coil-on-plug assembly resolves thermal breakdown through epoxy-encapsulated internal windings that resist thermal expansion fatigue. The unit features an impact-resistant composite housing, a precision 3-pin factory harness connection, and an integrated high-grade dielectric silicone boot that effectively suppresses high-voltage arcing in the plug well. Matched to factory dwell profiles, it reliably delivers consistent, high-energy spark across all operating RPMs, ensuring seamless cylinder events across both cylinder banks without electrical interference.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 Direct-Fit Ignition Coil (with 3-pin connector, mounting ear, and insulated boot)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100 style=\" border-collapse: collapse border: solid font-size: min-width:\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e1999-2002 Rolls Royce Silver Seraph\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003eM73TUB54\u003c\/strong\u003e \/ \u003cstrong\u003eP2000\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e322 hp \/ 361 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003e12131703228\u003c\/strong\u003e, \u003cstrong\u003e1788276\u003c\/strong\u003e, \u003cstrong\u003eUF354\u003c\/strong\u003e, \u003cstrong\u003eCUF354\u003c\/strong\u003e, \u003cstrong\u003e5C1050\u003c\/strong\u003e, \u003cstrong\u003eC1308\u003c\/strong\u003e, \u003cstrong\u003eC1639\u003c\/strong\u003e, \u003cstrong\u003eC1640\u003c\/strong\u003e, \u003cstrong\u003eE506D\u003c\/strong\u003e, \u003cstrong\u003eIC483\u003c\/strong\u003e, \u003cstrong\u003eGN10016\u003c\/strong\u003e, \u003cstrong\u003e522051\u003c\/strong\u003e, \u003cstrong\u003e50019\u003c\/strong\u003e, \u003cstrong\u003e78056256\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1999-2002 Rolls Royce Silver Seraph 5.4L V12\u003c\/li\u003e\n  \u003cli\u003e2002 Rolls Royce Park Ward 5.4L V12\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the P2000 Silver Seraph?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 1999-2002 Rolls Royce Silver Seraph equipped with the \u003cstrong\u003eM73TUB54\u003c\/strong\u003e 5.4L V12 engine.\u003c\/p\u003e\n\n\u003ch4\u003eHow many ignition coils are required for a complete engine overhaul?\u003c\/h4\u003e\n\u003cp\u003eThe 5.4L V12 operates with individual coil-on-plug architecture and requires a total of 12 ignition coils (6 per cylinder bank) for a full replacement.\u003c\/p\u003e\n\n\u003ch3\u003eThe Rolls Royce Standard\u003c\/h3\u003e\n\u003cp\u003eMaintaining the uncompromising mechanical silence of a 12-cylinder luxury flagship requires flawless secondary ignition performance without check engine lights or rough running conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67610961182968,"sku":"DS-E9BPSK0GU","price":40.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-for-rolls-royce-silver-seraph-1999-2002-5-4l-1.jpg?v=1791566601","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-for-rolls-royce-silver-seraph-1999-2002-5-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}