HomeIgnition > Ignition CoilWalker 900-P2077-6 Coil Boot Kit
Part #: 900-P2077-6

Walker 900-P2077-6 Coil Boot Kit

ThunderCore-Ultra
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$54.23Free 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
ThunderCore-Ultra
Fitment: Cadillac, CTS and Catera
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker ThunderCore-Ultra Coil Boot Kit

The Walker ThunderCore-Ultra Coil Boot Kit 900-P2077-6 is designed specifically for Cadillac Catera and CTS models. This ignition coil boot kit ensures reliable electrical connection and optimal performance for your vehicle's ignition system.

  • Compatible with Cadillac Catera and CTS models
  • Part number 900-P2077-6 for precise identification
  • Includes coil boots engineered for secure spark plug connection
  • Part of the Walker ThunderCore-Ultra product line
  • Designed to maintain ignition system integrity and reduce misfires

About the Walker ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition components that provide consistent electrical conductivity and durability. This product line is tailored to meet the demands of modern ignition systems, offering coil boots that maintain strong spark delivery and resist wear over time. The 900-P2077-6 coil boot kit benefits from this engineering focus, ensuring compatibility and performance for Cadillac vehicles.

Product Description and Application

The Walker 900-P2077-6 coil boot kit is an essential ignition component designed to replace worn or damaged coil boots on Cadillac Catera and CTS models. Coil boots serve as the insulating connection between the ignition coil and spark plugs, preventing electrical leakage and ensuring efficient spark transmission. This kit helps maintain engine performance by securing the ignition coil's connection and protecting it from heat and contaminants.

Common Issues Addressed by This Coil Boot Kit

  • Engine misfires caused by faulty or cracked coil boots
  • Reduced fuel efficiency due to incomplete combustion
  • Difficulty starting the engine related to ignition system faults
  • Intermittent engine hesitation or rough idling
  • Electrical arcing or spark leakage from damaged boots

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
  • Apply dielectric grease inside the new boots to improve electrical contact and ease installation
  • Verify secure fitment of the coil boots to prevent future ignition issues

Quality Assurance and Warranty

Walker manufactures the ThunderCore-Ultra coil boot kit 900-P2077-6 to meet OEM standards for fit and function. While specific warranty details are not provided, Walker products typically undergo rigorous quality control to ensure durability and reliable performance in Cadillac Catera and CTS ignition systems.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004CadillacCTS3.2LV6N/AThunderCore-Ultra
2003CadillacCTS3.2LV6N/AThunderCore-Ultra
2001CadillacCatera3.0LV6N/AThunderCore-Ultra
2000CadillacCatera3.0LV6N/AThunderCore-Ultra
1999CadillacCatera3.0LV6N/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.