Walker
ThunderCore-Ultra

Walker 900-P2069-4 Coil Boot Kit

Brand Walker 900-P2069-4
Product line ThunderCore-Ultra
Fits Mazda, Ford, and Mercury · 53 vehicles

Coil boot kit. Restores ignition coil boot function with a direct replacement design.

ThunderCore-Ultra line. Built for dependable ignition performance from Walker.

$37.51Free shipping
In stock · usually ships same day before 1pm CST
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Order total $37.51
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker ThunderCore-Ultra Coil Boot Kit

Walker ThunderCore-Ultra part number 900-P2069-4 is a coil boot kit for ignition service on select Mazda, Ford, and Mercury vehicles. It is listed for applications including the Mazda 3, Mazda 6, MX-5 Miata, CX-7, Ford Fusion, and Mercury Milan across 2006-2014 model years.

Key Features

  • Coil boot kit for ignition coil service
  • Walker ThunderCore-Ultra product line
  • Direct fitment coverage for select 2006-2014 vehicles
  • Application-specific listing for Mazda, Ford, and Mercury models
  • Part number 900-P2069-4 for catalog matching

Fitment Details

  • Fits 2006-2014 Mazda 6, N/A, ThunderCore-Ultra
  • Fits 2006-2013 Mazda 3, N/A, ThunderCore-Ultra
  • Fits 2006-2013 Mazda MX-5 Miata, N/A, ThunderCore-Ultra
  • Fits 2007-2012 Mazda CX-7, N/A, ThunderCore-Ultra
  • Fits 2006-2009 Ford Fusion, N/A, ThunderCore-Ultra
  • Fits 2006-2009 Mercury Milan, N/A, ThunderCore-Ultra
  • Fits 2006-2008 Mazda MX-5, N/A, ThunderCore-Ultra

The ThunderCore-Ultra line identifies Walker ignition components built for application-specific service coverage. Use 900-P2069-4 when replacing a worn or damaged coil boot on the listed Mazda 3, Mazda 6, MX-5 Miata, CX-7, Ford Fusion, or Mercury Milan applications.

Common Uses

  • Replacing a cracked or heat-aged ignition coil boot
  • Restoring spark transfer at the coil-to-spark plug connection
  • Addressing misfire concerns tied to boot deterioration
  • Correcting ignition performance issues caused by carbon tracking or insulation wear

Installation Notes

Verify engine application and ignition coil configuration before installation. Inspect the coil, spark plug, and surrounding ignition components for wear, contamination, or damage before fitting the new boot. Confirm the part number 900-P2069-4 against the vehicle listing before service.

Quality Assurance

Walker catalogs this part within the ThunderCore-Ultra ignition line for listed vehicle applications. Cross-reference part numbers are not provided in the supplied data.

This part fits 53 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2014Mazda62.5LL4N/AThunderCore-Ultra
2013Mazda32.5LL4N/AThunderCore-Ultra
2013Mazda32.0LL4N/AThunderCore-Ultra
2013Mazda62.5LL4N/AThunderCore-Ultra
2013MazdaMX-5 Miata2.0LL4N/AThunderCore-Ultra
2012Mazda32.5LL4N/AThunderCore-Ultra
2012Mazda32.0LL4N/AThunderCore-Ultra
2012Mazda62.5LL4N/AThunderCore-Ultra
2012MazdaCX-72.5LL4N/AThunderCore-Ultra
2012MazdaCX-72.3LL4N/AThunderCore-Ultra
2012MazdaMX-5 Miata2.0LL4N/AThunderCore-Ultra
2011Mazda32.5LL4N/AThunderCore-Ultra
2011Mazda32.0LL4N/AThunderCore-Ultra
2011Mazda62.5LL4N/AThunderCore-Ultra
2011MazdaCX-72.5LL4N/AThunderCore-Ultra
2011MazdaCX-72.3LL4N/AThunderCore-Ultra
2011MazdaMX-5 Miata2.0LL4N/AThunderCore-Ultra
2010Mazda32.5LL4N/AThunderCore-Ultra
2010Mazda32.0LL4N/AThunderCore-Ultra
2010Mazda62.5LL4N/AThunderCore-Ultra
2010MazdaCX-72.5LL4N/AThunderCore-Ultra
2010MazdaCX-72.3LL4N/AThunderCore-Ultra
2010MazdaMX-5 Miata2.0LL4N/AThunderCore-Ultra
2009FordFusion2.3LL4N/AThunderCore-Ultra
2009Mazda32.3LL4N/AThunderCore-Ultra
2009Mazda32.0LL4N/AThunderCore-Ultra
2009Mazda62.5LL4N/AThunderCore-Ultra
2009MazdaCX-72.3LL4N/AThunderCore-Ultra
2009MazdaMX-5 Miata2.0LL4N/AThunderCore-Ultra
2009MercuryMilan2.3LL4N/AThunderCore-Ultra
2008FordFusion2.3LL4N/AThunderCore-Ultra
2008Mazda32.3LL4N/AThunderCore-Ultra
2008Mazda32.0LL4N/AThunderCore-Ultra
2008Mazda62.3LL4N/AThunderCore-Ultra
2008MazdaCX-72.3LL4N/AThunderCore-Ultra
2008MazdaMX-52.0LL4N/AThunderCore-Ultra
2008MazdaMX-5 Miata2.0LL4N/AThunderCore-Ultra
2008MercuryMilan2.3LL4N/AThunderCore-Ultra
2007FordFusion2.3LL4N/AThunderCore-Ultra
2007Mazda32.3LL4N/AThunderCore-Ultra
2007Mazda32.0LL4N/AThunderCore-Ultra
2007Mazda62.3LL4N/AThunderCore-Ultra
2007MazdaCX-72.3LL4N/AThunderCore-Ultra
2007MazdaMX-52.0LL4N/AThunderCore-Ultra
2007MazdaMX-5 Miata2.0LL4N/AThunderCore-Ultra
2007MercuryMilan2.3LL4N/AThunderCore-Ultra
2006FordFusion2.3LL4N/AThunderCore-Ultra
2006Mazda32.3LL4N/AThunderCore-Ultra
2006Mazda32.0LL4N/AThunderCore-Ultra
2006Mazda62.3LL4N/AThunderCore-Ultra
2006MazdaMX-52.0LL4N/AThunderCore-Ultra
2006MazdaMX-5 Miata2.0LL4N/AThunderCore-Ultra
2006MercuryMilan2.3LL4N/AThunderCore-Ultra