HomeIgnition > Hardware, Fasteners and FittingsWalker 900-P2001 Coil Boot
Part #: 900-P2001

Walker 900-P2001 Coil Boot

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
$19.79Free 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: Mazda, Miata
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 for Mazda Miata

The Walker ThunderCore-Ultra Coil Boot 900-P2001 is designed specifically for ignition system maintenance on Mazda Miata models. This coil boot ensures reliable electrical insulation and connection between the ignition coil and spark plug, supporting consistent engine performance.

  • Compatible with Mazda Miata ignition systems
  • Part number 900-P2001 for precise fitment
  • Constructed to provide durable electrical insulation
  • Designed to maintain optimal 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 hardware components engineered for durability and reliable electrical performance. This product line includes coil boots that are manufactured to meet or exceed OEM specifications, ensuring proper fit and function for vehicles like the Mazda Miata. The 900-P2001 coil boot benefits from this focus, providing a dependable ignition connection critical for engine operation.

Product Description and Application

The Walker 900-P2001 coil boot is an essential ignition component that connects the ignition coil to the spark plug on Mazda Miata vehicles. It provides a secure and insulated path for the high voltage current necessary to ignite the air-fuel mixture in the engine cylinders. This coil boot is engineered to resist heat, vibration, and electrical interference, which helps maintain consistent engine performance and reduces misfires.

Common Issues Addressed by the Coil Boot

  • Ignition misfires caused by poor spark plug connection
  • Electrical arcing due to damaged or worn coil boots
  • Engine performance issues related to ignition system faults
  • Reduced fuel efficiency from inconsistent ignition
  • Difficulty starting the engine due to ignition coil connection problems

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Disconnect the battery to prevent electrical shock
  • Remove the old coil boot carefully to avoid damaging the ignition coil or spark plug
  • Verify the part number 900-P2001 matches the replacement component
  • Apply dielectric grease to the inside of the coil boot for improved electrical contact and easier future removal

Quality Assurance and Warranty

Walker manufactures the ThunderCore-Ultra coil boots to meet stringent quality standards, ensuring reliable performance in Mazda Miata ignition systems. While specific warranty details for part number 900-P2001 should be confirmed with the supplier, Walker products typically come with a limited warranty against defects in materials and workmanship.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005MazdaMiata1.8LL4N/AThunderCore-Ultra
2004MazdaMiata1.8LL4N/AThunderCore-Ultra
2003MazdaMiata1.8LL4N/AThunderCore-Ultra
2002MazdaMiata1.8LL4N/AThunderCore-Ultra
2001MazdaMiata1.8LL4N/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.