Marsram Ignition Coil Pack for Nissan Altima 2.5L L4 — 4-Pack OE-Style Replacement Coils

If your vehicle is showing rough idle, reduced fuel efficiency, or an illuminated check engine light related to ignition misfires, replacing worn coils with the Marsram UF549 set can return consistent spark performance. These coils are manufactured to match or improve upon original equipment dimensions and electrical characteristics so they install without modification and work with factory wiring and connectors.

Which vehicles and engines will this coil pack fit?

The Marsram UF549 coil pack set of four covers a wide list of Nissan and Infiniti applications across multiple model years. It fits popular four-cylinder engines like the 2.5L L4 in Altima and several Sentra and Versa variants, plus selected V8 and L4 Infiniti models where cross-referenced part numbers apply.

• 2007–2015 Nissan Altima 2.5L L4
• 2007–2012 & 2009–2012 Sentra (various 2.5L and 2.0L engines)
• 2007–2011 Versa and 2009–2014 Cube, 2014–2015 Rogue Select
• Selected Infiniti models: M56, FX50, Q70, QX70, QX60 where specified

How does this Marsram coil pack compare to original equipment?

These coils are designed to meet stringent OE specifications, so their fit, mounting points, and connector interfaces mirror the factory parts. Marsram claims matched or improved internal design elements to enhance durability under normal operating conditions without changing engine tuning.

• OE-compatible electrical connectors and terminals for plug-and-play replacement
• Manufactured to match dimensions and mounting locations of original coils
• Internal components optimized for stable spark under typical driving loads

What should I expect during installation and maintenance?

Installation is straightforward for anyone comfortable working under the hood: remove the old coil, swap in the new unit, and reconnect the harness. No special tools or reprogramming are required in most cases; always follow manufacturer torque specs and check for fault codes after installation to confirm successful repair.

• Quick swap procedure—remove ignition cover if fitted, unplug harness, unbolt coil, replace
• No ECM reflash required for standard replacements on supported models
• Inspect spark plugs and wiring while replacing coils to ensure complete ignition system health

What warranty and part cross-references come with this coil pack?

The Marsram set includes a one-year limited warranty covering manufacturing defects during normal use, with customer support available for replacements within the service period. The product is cross-referenced to several common OEM and aftermarket part numbers for easy identification and compatibility confirmation.

• 1-year warranty with replacement support for qualifying failures
• Cross-references include UF-549, C1696, 22448ED000 and other OEM numbers
• Sold as a set of four coils—order contents match typical four-cylinder ignition banks

Who this is for: The Marsram Ignition Coil Pack UF549 set is suitable for DIY mechanics, independent shops, and owners of compatible Nissan or Infiniti vehicles seeking an affordable OE-style replacement. If your vehicle shows misfires, rough idle, or diagnostic codes related to ignition coils, this set provides a direct-fit option that simplifies repairs and helps restore smooth engine operation without complex modifications.