Walker
ThunderCore-Ultra

Walker 900-P2042-6 Coil Boot Kit

Brand Walker 900-P2042-6
Product line ThunderCore-Ultra
Fits Ford, Mazda, and Mercury · 43 vehicles

Coil boot kit. A complete ignition service part for restoring spark delivery.

ThunderCore-Ultra line. Walker’s performance-focused ignition product line.

$40.80Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $40.80
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker ThunderCore-Ultra Coil Boot Kit

Walker ThunderCore-Ultra 900-P2042-6 is a coil boot kit for ignition service on select Ford, Mazda, and Mercury vehicles. It is built for applications that use the ThunderCore-Ultra line and is listed for multiple Escape, Tribute, 6, Mariner, Five Hundred, Freestyle, Montego, MPV, Taurus, and Sable model years.

Key Features

  • Ignition coil boot kit for service on listed applications
  • Walker ThunderCore-Ultra product line
  • Direct fitment coverage for Ford Escape, Mazda Tribute, and Mercury Mariner applications
  • Part number 900-P2042-6 for catalog matching and ordering
  • Fits select 2000-2009 Ford, Mazda, and Mercury vehicles

Fitment Coverage

  • Fits 2008-2009 Mazda Tribute, N/A
  • Fits 2001-2006 Mazda Tribute, N/A
  • Fits 2008 Ford Escape, N/A
  • Fits 2001-2006 Ford Escape, N/A
  • Fits 2003-2008 Mazda 6, N/A
  • Fits 2008 Mercury Mariner, N/A
  • Fits 2005-2006 Mercury Mariner, N/A
  • Fits 2005-2007 Ford Five Hundred, N/A
  • Fits 2005-2007 Ford Freestyle, N/A
  • Fits 2005-2007 Mercury Montego, N/A
  • Fits 2006 Mazda MPV, N/A
  • Fits 2004-2005 Ford Taurus, N/A
  • Fits 2000 Ford Taurus, N/A
  • Fits 2000-2005 Mercury Sable, N/A

What It Helps Address

  • Worn ignition boot service on listed Ford, Mazda, and Mercury models
  • Misfire concerns tied to deteriorated coil boot condition
  • Ignition voltage leakage caused by damaged boot insulation
  • Hard starting related to degraded ignition transfer at the coil connection
  • Rough running from compromised spark delivery at the coil boot

Installation Notes

Verify the vehicle year, make, model, and ignition configuration against the fitment list before installation. Match Walker part number 900-P2042-6 to the existing application and inspect the surrounding ignition components for wear or contamination during service. For search accuracy, this part is commonly referenced for Ford Escape, Mazda Tribute, and Mercury Mariner ignition repair.

Quality Assurance

Walker ThunderCore-Ultra is the product line identified for this application, and 900-P2042-6 is cataloged for the listed vehicle coverage. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 43 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009MazdaTribute3.0LV6N/AThunderCore-Ultra
2008FordEscape3.0LV6N/AThunderCore-Ultra
2008Mazda63.0LV6N/AThunderCore-Ultra
2008MazdaTribute3.0LV6N/AThunderCore-Ultra
2008MercuryMariner3.0LV6N/AThunderCore-Ultra
2007FordFive Hundred3.0LV6N/AThunderCore-Ultra
2007FordFreestyle3.0LV6N/AThunderCore-Ultra
2007Mazda63.0LV6N/AThunderCore-Ultra
2007MercuryMontego3.0LV6N/AThunderCore-Ultra
2006FordEscape3.0LV6N/AThunderCore-Ultra
2006FordFive Hundred3.0LV6N/AThunderCore-Ultra
2006FordFreestyle3.0LV6N/AThunderCore-Ultra
2006Mazda63.0LV6N/AThunderCore-Ultra
2006MazdaMPV3.0LV6N/AThunderCore-Ultra
2006MazdaTribute3.0LV6N/AThunderCore-Ultra
2006MercuryMariner3.0LV6N/AThunderCore-Ultra
2006MercuryMontego3.0LV6N/AThunderCore-Ultra
2005FordEscape3.0LV6N/AThunderCore-Ultra
2005FordFive Hundred3.0LV6N/AThunderCore-Ultra
2005FordFreestyle3.0LV6N/AThunderCore-Ultra
2005FordTaurus3.0LV6N/AThunderCore-Ultra
2005Mazda63.0LV6N/AThunderCore-Ultra
2005MazdaTribute3.0LV6N/AThunderCore-Ultra
2005MercuryMariner3.0LV6N/AThunderCore-Ultra
2005MercuryMontego3.0LV6N/AThunderCore-Ultra
2005MercurySable3.0LV6N/AThunderCore-Ultra
2004FordEscape3.0LV6N/AThunderCore-Ultra
2004FordTaurus3.0LV6N/AThunderCore-Ultra
2004Mazda63.0LV6N/AThunderCore-Ultra
2004MazdaTribute3.0LV6N/AThunderCore-Ultra
2004MercurySable3.0LV6N/AThunderCore-Ultra
2003FordEscape3.0LV6N/AThunderCore-Ultra
2003Mazda63.0LV6N/AThunderCore-Ultra
2003MazdaTribute3.0LV6N/AThunderCore-Ultra
2003MercurySable3.0LV6N/AThunderCore-Ultra
2002FordEscape3.0LV6N/AThunderCore-Ultra
2002MazdaTribute3.0LV6N/AThunderCore-Ultra
2002MercurySable3.0LV6N/AThunderCore-Ultra
2001FordEscape3.0LV6N/AThunderCore-Ultra
2001MazdaTribute3.0LV6N/AThunderCore-Ultra
2001MercurySable3.0LV6N/AThunderCore-Ultra
2000FordTaurus3.0LV6N/AThunderCore-Ultra
2000MercurySable3.0LV6N/AThunderCore-Ultra