{"product_id":"ngk-2006-03-toyota-matrix-cop-pencil-type-ignition-coil","title":"NGK COP Pencil Ignition Coil | 2003-2006 Toyota Matrix | 1ZZ-FE | Single | 48966","description":"\u003ch2\u003eNGK COP Pencil Ignition Coil – 2003–2006 Toyota Matrix | 1ZZ-FE | Single | 48966\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSold as a single coil — the 1ZZ-FE is a 4-cylinder engine requiring 4 coils total. Order 4 for a full replacement set.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfirm your Matrix is the base 1ZZ-FE variant. The XRS with the 2ZZ-GE engine may use a different coil — verify before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNGK 48966 direct OEM-replacement COP pencil-type ignition coil for the 2003–2006 Toyota Matrix with the 1ZZ-FE 1.8L 4-cylinder engine. Single coil. Direct plug-in replacement, no modification required. 0.6 lbs. Ships fast across Canada and the US.\u003c\/p\u003e\n\u003ch3\u003eCOP Pencil-Type Ignition Coil\u003c\/h3\u003e\n\u003cp\u003eThe 2003–2006 Toyota Matrix uses a coil-on-plug (COP) ignition system — each cylinder has its own individual ignition coil mounted directly on top of the spark plug, eliminating the distributor cap, rotor, and plug wires used in older ignition systems. The pencil-type form factor describes the slim, cylindrical coil body that slides directly into the spark plug well. COP systems provide more precise ignition timing control and higher energy delivery to each plug compared to distributor-based systems, but when a coil fails the affected cylinder stops firing entirely, causing a noticeable misfire.\u003c\/p\u003e\n\u003ch3\u003eCommon Failure Symptoms on the 1ZZ-FE\u003c\/h3\u003e\n\u003cp\u003eIgnition coil failure is a well-documented maintenance item on high-mileage first-generation Toyota Matrix and Pontiac Vibe (which shares the E130 platform and 1ZZ-FE engine). Symptoms of a failing or failed coil include a rough idle, hesitation or stumble under acceleration, reduced fuel economy, and OBD-II misfire codes (P0301–P0304, indicating which cylinder is misfiring). A cylinder-specific misfire code combined with a rough idle is a strong indicator of coil failure — confirm by swapping the suspect coil with a known-good coil from another cylinder and checking if the misfire code follows the coil.\u003c\/p\u003e\n\u003ch3\u003eNGK OEM-Quality Replacement\u003c\/h3\u003e\n\u003cp\u003eNGK is a primary OEM supplier of ignition components for Toyota and many other manufacturers — their replacement coils are manufactured to OEM specifications for fit, electrical performance, and durability. The NGK 48966 is a direct replacement that installs in the same plug well position with no wiring or mounting modifications required.\u003c\/p\u003e\n\u003ch3\u003eReplace All Four at Once\u003c\/h3\u003e\n\u003cp\u003eWhen one coil fails on a high-mileage 1ZZ-FE, the remaining three coils are the same age and have experienced the same heat cycling and electrical stress. Replacing all four coils simultaneously eliminates the likelihood of a repeat failure in the near term and ensures consistent spark delivery across all cylinders. Order 4 units of the NGK 48966 for a complete coil set replacement. Replace the spark plugs at the same time for best results.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2003–2006 Toyota Matrix — 1ZZ-FE 1.8L 4-cylinder — base model\u003c\/li\u003e\n\u003cli\u003eConfirm XRS (2ZZ-GE) fitment separately before ordering for that variant\u003c\/li\u003e\n\u003cli\u003ePontiac Vibe (E130 platform) may also be compatible — verify by part number cross-reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eSingle coil — order 4 for full replacement. Confirm 1ZZ-FE engine before ordering. Disconnect battery negative before removing coils. Replace spark plugs at the same time. Clear OBD-II misfire codes after installation and confirm no recurrence.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: NGK\u003c\/li\u003e\n\u003cli\u003ePart Number: 48966\u003c\/li\u003e\n\u003cli\u003eType: COP pencil-type ignition coil\u003c\/li\u003e\n\u003cli\u003eQuantity: Single coil\u003c\/li\u003e\n\u003cli\u003eWeight: 0.6 lbs\u003c\/li\u003e\n\u003cli\u003eApplication: 2003–2006 Toyota Matrix — 1ZZ-FE 1.8L\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":51326032576679,"sku":"NGK48966","price":53.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/8344\/1063\/files\/1aedb89a4ed1b99e7c173b2b05b3887c.jpg?v=1789068853","url":"https:\/\/www.straightsiximports.com\/en-us\/products\/ngk-2006-03-toyota-matrix-cop-pencil-type-ignition-coil","provider":"Straight Six Imports","version":"1.0","type":"link"}