Spectra C645M4 Ignition Coil

Spectra C645M4 Ignition Coil

The Spectra C645M4 ignition coil is built for direct replacement service on select Nissan applications. It uses premium-grade copper and is engineered to meet high manufacturing standards for consistent ignition performance.

Key Features

• Ignition coil for select Nissan vehicles
• Premium-grade copper construction
• Engineered to support stable spark delivery
• Direct-fit replacement for cylinder-head mounted applications
• Cross-references Delphi GN10219 and DENSO Auto Parts 5026

Detailed Description

Use the Spectra C645M4 when replacing a worn ignition coil on a 2002-2006 Nissan Altima, 2002-2006 Nissan Sentra, or 2002-2007 Nissan X-Trail. This ignition coil mounts to the cylinder head and is built for vehicles that rely on precise coil output for reliable engine operation. The C645M4 part number is a practical match for drivers and technicians looking for a replacement ignition coil for Nissan Altima, Sentra, and X-Trail ignition service.

This part cross-references Delphi GN10219 and DENSO Auto Parts 5026 for the same application.

What It Helps Fix

• Engine misfire caused by a weak ignition coil
• Rough idle from inconsistent spark output
• Hard starting related to ignition coil failure
• Loss of power under load from poor coil performance
• Check engine light triggered by ignition system faults

Installation Notes

Fits 2002-2007 Nissan X-Trail, cylinder-head mounted application. Fits 2002-2006 Nissan Altima, cylinder-head mounted application. Fits 2002-2006 Nissan Sentra, cylinder-head mounted application. Confirm connector style, mounting location, and engine application before installation. Follow factory service procedures and inspect related ignition components during replacement.

Quality Assurance

Spectra Premium ignition coils are manufactured with premium-grade copper and developed under high engineering standards for dependable replacement use.