Walker
ThunderCore-Ultra

Walker 900-P2020-5 Coil Boot Kit

Brand Walker 900-P2020-5
Product line ThunderCore-Ultra
Fits Volvo · 18 vehicles

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

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

$38.98Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $38.98
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker ThunderCore-Ultra Coil Boot Kit for Volvo

Walker ThunderCore-Ultra part number 900-P2020-5 is a coil boot kit for select Volvo ignition applications. It is listed for 2004-2007 Volvo S40, S60, V50, V70, XC70, and C70 models with ThunderCore-Ultra fitment notes.

Key Features

  • Ignition coil boot kit for select Volvo vehicles
  • Walker ThunderCore-Ultra product line
  • Part number 900-P2020-5 for application matching
  • Fits 2004-2006 Volvo S40, ThunderCore-Ultra
  • Fits 2005-2006 Volvo S60, ThunderCore-Ultra
  • Fits 2005-2006 Volvo V50, ThunderCore-Ultra
  • Fits 2005-2007 Volvo V70, ThunderCore-Ultra
  • Fits 2005-2007 Volvo XC70, ThunderCore-Ultra
  • Fits 2006 Volvo C70, ThunderCore-Ultra

Detailed Description

The Walker ThunderCore-Ultra line is identified here by the 900-P2020-5 part number and the Volvo fitment listed above. This coil boot kit is cataloged for ignition service on S40, S60, V50, V70, XC70, and C70 models, making it a direct-fit search match for owners and technicians working on these specific Volvo applications. If you are sourcing 900-P2020-5 for a Volvo S60 or Volvo V70 ignition repair, verify the ThunderCore-Ultra note against the vehicle before installation.

Common Issues Addressed

  • Misfire caused by worn ignition boot components
  • Cracked or heat-damaged coil boot material
  • Loss of spark transfer at the ignition coil connection
  • Rough idle related to deteriorated ignition boot condition
  • Hard starting tied to ignition boot wear

Installation Notes and Tips

Confirm the vehicle year, model, and ThunderCore-Ultra note before ordering or installing. Inspect the ignition coil, plug well, and surrounding components for carbon tracking, oil contamination, or corrosion before reassembly. For best results, replace damaged ignition components as a matched service item when wear is present.

Quality Assurance

Walker identifies this part under the ThunderCore-Ultra product line and part number 900-P2020-5 for application-specific cataloging. This part cross-references no additional part numbers in the provided data.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007VolvoV702.5LL5N/AThunderCore-Ultra
2007VolvoXC702.5LL5N/AThunderCore-Ultra
2006VolvoC702.5LL5N/AThunderCore-Ultra
2006VolvoS402.5LL5N/AThunderCore-Ultra
2006VolvoS402.4LL5N/AThunderCore-Ultra
2006VolvoS602.5LL5N/AThunderCore-Ultra
2006VolvoV502.5LL5N/AThunderCore-Ultra
2006VolvoV502.4LL5N/AThunderCore-Ultra
2006VolvoV702.4LL5N/AThunderCore-Ultra
2006VolvoXC702.5LL5N/AThunderCore-Ultra
2005VolvoS402.5LL5N/AThunderCore-Ultra
2005VolvoS402.4LL5N/AThunderCore-Ultra
2005VolvoS602.5LL5N/AThunderCore-Ultra
2005VolvoV502.5LL5N/AThunderCore-Ultra
2005VolvoV502.4LL5N/AThunderCore-Ultra
2005VolvoV702.4LL5N/AThunderCore-Ultra
2005VolvoXC702.5LL5N/AThunderCore-Ultra
2004VolvoS402.5LL5N/AThunderCore-Ultra