HomeIgnition > Ignition CoilWalker 900-P2040-8 Coil Boot Kit
Part #: 900-P2040-8

Walker 900-P2040-8 Coil Boot Kit

ThunderCore-Ultra
⚙️ 14 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦ThunderCore-Ultra
🚗Fitment: Cadillac and Oldsmobile, DeVille, Seville, Aurora, and Eldorado
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Coil Boot Kit for Cadillac and Oldsmobile Vehicles

The Walker ThunderCore-Ultra Coil Boot Kit 900-P2040-8 is designed to provide dependable ignition performance for select Cadillac and Oldsmobile models. This kit ensures a secure connection between the ignition coil and spark plug, helping maintain efficient engine operation.

  • Compatible with Cadillac Aurora, DeVille, Eldorado, and Seville models
  • Part number 900-P2040-8 for precise identification
  • Includes coil boots engineered for optimal electrical insulation
  • Part of the Walker ThunderCore-Ultra product line for enhanced ignition reliability

About the Walker ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition components designed to meet the demands of modern engines. This product line emphasizes durability and consistent electrical performance, making it suitable for ignition coil boots that require reliable insulation and fitment. The 900-P2040-8 coil boot kit benefits from this focus, ensuring compatibility and longevity in Cadillac and Oldsmobile ignition systems.

Product Details and Application

The Walker 900-P2040-8 coil boot kit is engineered to restore the connection between the ignition coil and spark plug in specific Cadillac and Oldsmobile vehicles. Proper coil boots prevent misfires and electrical leakage by maintaining a tight seal and insulating the high voltage current. This kit is compatible with the Cadillac Aurora, DeVille, Eldorado, and Seville models, providing a direct replacement that meets OEM specifications.

Common Issues Addressed by This Coil Boot Kit

  • Ignition misfires caused by worn or damaged coil boots
  • Engine performance problems due to poor electrical insulation
  • Difficulty starting the engine related to ignition coil connection
  • Increased emissions from incomplete combustion
  • Intermittent engine stalling linked to ignition coil boot failure

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Disconnect the battery to prevent electrical shock during replacement
  • Carefully remove old coil boots without damaging ignition coils or spark plugs
  • Verify the new coil boots fit securely and align properly with the ignition coil and spark plug
  • Test engine operation after installation to confirm proper ignition function

Quality Assurance and Warranty

Walker maintains strict quality control standards for the ThunderCore-Ultra product line, including the 900-P2040-8 coil boot kit. While specific warranty details are not provided, Walker products typically meet or exceed OEM requirements for durability and performance. This coil boot kit is manufactured to provide consistent ignition reliability for Cadillac and Oldsmobile vehicles.

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003CadillacDeVille4.6LV8N/AThunderCore-Ultra
2003CadillacSeville4.6LV8N/AThunderCore-Ultra
2003OldsmobileAurora4.0LV8N/AThunderCore-Ultra
2002CadillacDeVille4.6LV8N/AThunderCore-Ultra
2002CadillacEldorado4.6LV8N/AThunderCore-Ultra
2002CadillacSeville4.6LV8N/AThunderCore-Ultra
2002OldsmobileAurora4.0LV8N/AThunderCore-Ultra
2001CadillacDeVille4.6LV8N/AThunderCore-Ultra
2001CadillacEldorado4.6LV8N/AThunderCore-Ultra
2001CadillacSeville4.6LV8N/AThunderCore-Ultra
2001OldsmobileAurora4.0LV8N/AThunderCore-Ultra
2000CadillacDeVille4.6LV8N/AThunderCore-Ultra
2000CadillacEldorado4.6LV8N/AThunderCore-Ultra
2000CadillacSeville4.6LV8N/AThunderCore-Ultra

* 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:

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