HomeIgnition > Ignition CoilSpectra C-838 Ignition Coil
Part #: C-838

Spectra C-838 Ignition Coil

⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, and Pontiac, Bonneville, DeVille, DTS, Lucerne, Seville, SRX, STS, and XLR
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Reliable Ignition Coil for Buick, Cadillac, and Pontiac Vehicles

The Spectra C-838 ignition coil is designed to provide consistent ignition performance for select Buick, Cadillac, and Pontiac models. Engineered to meet OEM specifications, this ignition coil supports efficient engine operation and reliable starting.

Key Features of Spectra C-838 Ignition Coil

  • Compatible with Buick Bonneville, Cadillac DeVille, DTS, Lucerne, Seville, SRX, STS, and XLR models
  • Meets or exceeds original equipment standards for ignition coils
  • Durable construction for long-lasting performance
  • Direct replacement part number C-838 for easy identification
  • Designed to ensure proper spark delivery and engine efficiency

Detailed Product Description

The Spectra C-838 ignition coil is a critical component in the ignition system, responsible for converting the battery's low voltage to the high voltage needed to ignite the fuel-air mixture in the engine cylinders. This ignition coil is specifically compatible with a range of Buick, Cadillac, and Pontiac vehicles, including the Bonneville, DeVille, DTS, Lucerne, Seville, SRX, STS, and XLR models. By maintaining proper spark timing and intensity, the C-838 ignition coil helps optimize engine performance and fuel efficiency.

Common Applications and Problem Resolution

  • Resolves engine misfires and rough idling issues
  • Addresses difficulty starting the engine or no-start conditions
  • Eliminates poor acceleration caused by weak spark delivery
  • Prevents stalling during operation
  • Reduces engine hesitation and improves overall drivability

Installation Notes and Tips

When installing the Spectra C-838 ignition coil, ensure the ignition system is powered off and the battery is disconnected to avoid electrical shock. Verify compatibility with your specific vehicle make and model before installation. Follow manufacturer torque specifications for mounting bolts and inspect related ignition components such as spark plugs and wires for wear. Proper installation will help maintain optimal ignition system performance.

Quality Assurance and Warranty Information

Manufactured to meet industry standards, the Spectra C-838 ignition coil undergoes rigorous quality control to ensure reliability and durability. While specific warranty details are not provided, Spectra parts 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 17 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006BuickLucerne4.6LV8N/ADirectly mounts onto cylinder head.
2006CadillacDTS4.6LV8N/ADirectly mounts onto cylinder head.
2006CadillacSRX4.6LV8N/AIgnition Coil mounts to cylinder head and contains 1 unit
2006CadillacSTS4.6LV8N/AIgnition Coil mounts to cylinder head and contains 1 unit
2006CadillacSTS4.4LV8N/AIgnition Coil mounts to cylinder head and contains 1 unit
2006CadillacXLR4.6LV8N/AIgnition Coil mounts to cylinder head and contains 1 unit
2006CadillacXLR4.4LV8N/AIgnition Coil mounts to cylinder head and contains 1 unit
2005CadillacDeVille4.6LV8N/AIgnition Coil mounts to cylinder head and contains 1 unit
2005CadillacSRX4.6LV8N/AIgnition Coil mounts to cylinder head and contains 1 unit
2005CadillacSTS4.6LV8N/AIgnition Coil mounts to cylinder head and contains 1 unit
2005CadillacXLR4.6LV8N/AIgnition Coil mounts to cylinder head and contains 1 unit
2005PontiacBonneville4.6LV8N/AIgnition Coil mounts to cylinder head and contains 1 unit
2004CadillacDeVille4.6LV8N/AIgnition Coil mounts to cylinder head and contains 1 unit
2004CadillacSeville4.6LV8N/AIgnition Coil mounts to cylinder head and contains 1 unit
2004CadillacSRX4.6LV8N/AIgnition Coil mounts to cylinder head and contains 1 unit
2004CadillacXLR4.6LV8N/AIgnition Coil mounts to cylinder head and contains 1 unit
2004PontiacBonneville4.6LV8N/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:

125941761267015419113620115368201501655218545C1613C1556CLS1225D596AE1064E1064PGN10455IC644UF564

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