HomeIgnition > Ignition CoilWalker 900-P2097-4 Coil Boot Kit
Part #: 900-P2097-4

Walker 900-P2097-4 Coil Boot Kit

ThunderCore-Ultra
9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*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: Mazda, 3 and 5
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-P2097-4 is designed specifically for Mazda 3 and Mazda 5 models. This ignition coil boot kit ensures reliable electrical connection and optimal performance for your vehicle's ignition system.

  • Compatible with Mazda 3 and Mazda 5 models
  • Part number 900-P2097-4 for precise identification
  • Includes coil boots engineered for secure spark plug connection
  • Part of the Walker ThunderCore-Ultra product line

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-P2097-4 coil boot kit benefits from this design philosophy, ensuring compatibility and performance for Mazda vehicles.

Product Description and Application

The Walker 900-P2097-4 coil boot kit is engineered to replace worn or damaged ignition coil boots on Mazda 3 and Mazda 5 models. These coil boots serve as the critical interface between the ignition coil and spark plug, facilitating efficient spark transmission. Proper coil boots help maintain engine performance, fuel efficiency, and reduce misfires by ensuring a secure and insulated connection.

Common Issues Addressed by This Coil Boot Kit

  • Ignition misfires caused by poor coil-to-plug connection
  • Engine hesitation or rough idling due to faulty coil boots
  • Electrical arcing or spark leakage affecting ignition performance
  • Degradation of coil boots from heat and wear over time
  • Difficulty starting the engine related to ignition system faults

Installation Notes and Tips

  • Ensure the ignition system is cool before 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 coil boots to improve conductivity and ease future removal
  • Verify secure seating of the coil boots on both the ignition coil and spark plug

Quality Assurance and Warranty

Walker maintains strict quality control standards for the ThunderCore-Ultra line, including the 900-P2097-4 coil boot kit. While specific warranty details are not provided here, Walker products typically come with manufacturer-backed warranties to ensure reliability and customer satisfaction. Always consult product documentation or the manufacturer for exact warranty terms.

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013Mazda32.3LL4N/AThunderCore-Ultra
2013Mazda52.5LL4N/AThunderCore-Ultra
2012Mazda32.3LL4N/AThunderCore-Ultra
2012Mazda52.5LL4N/AThunderCore-Ultra
2011Mazda32.3LL4N/AThunderCore-Ultra
2010Mazda32.3LL4N/AThunderCore-Ultra
2010Mazda52.3LL4N/AThunderCore-Ultra
2009Mazda52.3LL4N/AThunderCore-Ultra
2008Mazda52.3LL4N/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.