HomeIgnition > Ignition CoilSpectra C-645 Ignition Coil
Part #: C-645

Spectra C-645 Ignition Coil

16 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$47.46Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan, Altima, Sentra, and X-Trail
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Ignition Coil for Nissan Altima, Sentra, and X-Trail

The Spectra C-645 ignition coil is designed to provide consistent ignition performance for select Nissan vehicles. Engineered to meet OEM specifications, this ignition coil supports efficient engine operation in Nissan Altima, Sentra, and X-Trail models.

  • Direct replacement ignition coil for Nissan Altima, Sentra, and X-Trail
  • Part number C-645 ensures precise fit and function
  • Manufactured by Spectra for quality and durability
  • Compatible with ignition systems requiring this specific coil type
  • GTIN 00874183008975 for easy identification and verification

Product Details and Compatibility

The Spectra C-645 ignition coil is designed to deliver reliable spark generation for Nissan vehicles including the Altima, Sentra, and X-Trail. This ignition coil meets the exact specifications required for these models, ensuring proper engine timing and combustion. The part number C-645 corresponds to a coil that integrates seamlessly with the ignition system, maintaining engine performance and drivability. Spectra manufactures this coil with attention to electrical and mechanical standards, providing a dependable replacement option for Nissan owners.

Common Applications and Problem Resolution

  • Restores ignition system functionality in Nissan Altima, Sentra, and X-Trail
  • Addresses engine misfires caused by faulty ignition coils
  • Helps resolve rough idling and poor acceleration issues
  • Improves fuel efficiency by ensuring proper spark delivery
  • Prevents stalling related to ignition coil failure

Installation Notes and Tips

When installing the Spectra C-645 ignition coil, ensure the vehicle is turned off and the battery is disconnected to avoid electrical hazards. Verify compatibility with your Nissan model and engine type before installation. Follow manufacturer torque specifications for mounting bolts and check all electrical connections for corrosion or damage. Proper installation will help maintain ignition system integrity and vehicle performance.

Quality Assurance and Warranty

Spectra ignition coils are manufactured to meet industry standards for durability and performance. The C-645 ignition coil undergoes quality control testing to ensure reliable operation. While specific warranty details are not provided here, Spectra products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007NissanX-Trail2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2006NissanAltima2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2006NissanSentra2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2006NissanX-Trail2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2005NissanAltima2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2005NissanSentra2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2005NissanX-Trail2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2004NissanAltima2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2004NissanSentra2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2004NissanX-Trail2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2003NissanAltima2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2003NissanSentra2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2003NissanX-Trail2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2002NissanAltima2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2002NissanSentra2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit
2002NissanX-Trail2.5LL4N/AIgnition Coil mounts to cylinder head and contains 1 unit

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1753231788319224488H300224488H310224488H311224488H31523022325007426402368077482265007450265217465C139567340229212024C1398C1398VCCLS1019CUF350E380E380PGN10219IC480IGC0008MPSMF350UF350UF350T

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.