HomeIgnition > Ignition CoilSpectra C-973 Ignition Coil
Part #: C-973

Spectra C-973 Ignition Coil

7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, A8 Quattro
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Reliable Ignition Coil for Audi A8 Quattro

The Spectra C-973 ignition coil is designed specifically for Audi A8 Quattro models, ensuring precise fitment and consistent performance. This ignition coil supports efficient engine ignition, contributing to smooth operation and reliable starts.

  • Compatible with Audi A8 Quattro vehicles
  • OEM-quality ignition coil replacement part
  • Part number C-973 for accurate identification
  • Designed to meet or exceed factory specifications
  • Durable construction for long-lasting use

Product Details and Specifications

The Spectra C-973 ignition coil is engineered to provide the necessary voltage to the spark plugs in Audi A8 Quattro engines. This ignition coil converts the battery's low voltage to the high voltage needed to ignite the fuel-air mixture in the combustion chamber. Manufactured to precise standards, the C-973 ensures reliable spark delivery and consistent engine performance. Its compatibility with Audi A8 Quattro models guarantees a direct fit without modification.

Common Applications and Problem Resolution

  • Resolves engine misfires caused by faulty ignition coils
  • Improves starting issues related to weak or no spark
  • Eliminates rough idling and hesitation during acceleration
  • Addresses poor fuel economy linked to ignition problems
  • Prevents stalling due to inconsistent spark delivery

Installation Notes and Tips

Installation of the Spectra C-973 ignition coil is straightforward for technicians familiar with Audi A8 Quattro ignition systems. Before installation, disconnect the battery to prevent electrical shock. Remove the old ignition coil carefully, avoiding damage to surrounding components. Ensure all electrical connectors are securely attached to the new coil. After installation, verify proper engine operation and clear any diagnostic trouble codes if present.

Quality Assurance and Warranty

Spectra ignition coils undergo rigorous testing to meet industry standards for durability and performance. The C-973 ignition coil is manufactured with quality materials to withstand high temperatures and electrical loads typical in Audi A8 Quattro engines. This part comes with a limited warranty covering defects in materials and workmanship, providing confidence in its reliability.

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018AudiA8 Quattro6.3LW12N/ADirectly mounts onto cylinder head.
2017AudiA8 Quattro6.3LW12N/ADirectly mounts onto cylinder head.
2016AudiA8 Quattro6.3LW12N/ADirectly mounts onto cylinder head.
2015AudiA8 Quattro6.3LW12N/ADirectly mounts onto cylinder head.
2014AudiA8 Quattro6.3LW12N/ADirectly mounts onto cylinder head.
2013AudiA8 Quattro6.3LW12N/ADirectly mounts onto cylinder head.
2012AudiA8 Quattro6.3LW12N/ADirectly mounts onto cylinder head.

* 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:

07P905715192128E1162IC765UF662

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