{"product_id":"ignition-coil-spark-plugs-for-oldsmobile-silhouette-1992-2004-3-4l-3-8l-v6","title":"Ignition Coil \u0026 Spark Plugs for Oldsmobile Silhouette (1992-2004) 3.4L 3.8L V6","description":"\u003ch2\u003eDirect-Replacement Ignition Coil \u0026amp; Spark Plugs for 1992-2004 Oldsmobile Silhouette\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores factory ignition performance and eliminates misfires by replacing degraded OEM coil packs and fouled spark plugs with high-grade components.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Silhouette Ignition Weakness\u003c\/h3\u003e\n\u003cp\u003eGeneral Motors' waste-spark ignition systems on the U-body 3.4L LA1 and 3.8L 3800 V6 engines are notoriously prone to thermal degradation. Positioned directly over the engine block, the factory epoxy resin in the original coil packs breaks down after thousands of heat cycles. This internal degradation leads to a drastic increase in primary winding resistance, causing a severely weak spark under load. Simultaneously, older standard spark plugs suffer from accelerated ground electrode wear. This widened gap forces the ignition control module (ICM) to work harder, ultimately resulting in P0300 random misfires, rough idle, poor fuel economy, and sluggish throttle response.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition overhaul kit includes three high-dielectric epoxy-filled ignition coils and six precision NGK spark plugs engineered specifically for GM's 60-degree and 90-degree V6 architectures. The updated replacement coils feature upgraded internal copper windings and high-temperature magnetic steel cores, vastly improving voltage output consistency and thermal shock resistance. Paired with NGK spark plugs that utilize a highly refined ceramic insulator and anti-corrosive nickel plating, the system ensures a perfectly concentrated spark kernel. This complete tune-up package restores combustion efficiency, eliminates off-idle hesitation, and prevents unburnt fuel from degrading the catalytic converter. Manufactured to strictly certified ISO\/TS16949 quality standards, these components guarantee exact OEM resistance and inductance specifications for a true plug-and-play installation.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e1992-2004 Oldsmobile Silhouette\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3.4L LA1 \u0026amp; 3.8L L27\/L36 V6 \/ GM U-Body\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e170-205 hp \/ 210-230 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eC849SPEC \/ 2-5192 \/ D545 \/ D555\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1992 Oldsmobile Silhouette 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e1993 Oldsmobile Silhouette 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e1994 Oldsmobile Silhouette 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e1995 Oldsmobile Silhouette 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e1996 Oldsmobile Silhouette 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e1997 Oldsmobile Silhouette 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e1998 Oldsmobile Silhouette 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e1999 Oldsmobile Silhouette 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e2000 Oldsmobile Silhouette 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e2001 Oldsmobile Silhouette 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e2002 Oldsmobile Silhouette 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e2003 Oldsmobile Silhouette 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e2004 Oldsmobile Silhouette 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e1992 Oldsmobile Silhouette 3.8L V6\u003c\/li\u003e\n  \u003cli\u003e1993 Oldsmobile Silhouette 3.8L V6\u003c\/li\u003e\n  \u003cli\u003e1994 Oldsmobile Silhouette 3.8L V6\u003c\/li\u003e\n  \u003cli\u003e1995 Oldsmobile Silhouette 3.8L V6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Oldsmobile Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eAs a dedicated passenger and family hauler, ensuring consistent operational reliability from your GM U-Body platform is non-negotiable. This complete ignition upgrade guarantees a buttery-smooth idle, restores lost highway pulling power, and provides long-term durability for cross-country dependability without the nuisance of flashing check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50066458771704,"sku":"DS-EET22Q8L7","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plugs-for-oldsmobile-silhouette-1992-2004-3-4l-3-8l-v6-1.jpg?v=1785286239","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-spark-plugs-for-oldsmobile-silhouette-1992-2004-3-4l-3-8l-v6","provider":"Performance Chip Tuning","version":"1.0","type":"link"}