Walker
ThunderCore-Ultra

Walker 900-P2005-6 Coil Boot Kit

Brand Walker 900-P2005-6
Product line ThunderCore-Ultra
Fits BMW · 69 vehicles

Coil boot kit. Provides the ignition coil boot components needed for service.

ThunderCore-Ultra line. Part of Walker's performance-focused product line.

$56.42Free shipping
In stock · usually ships same day before 1pm CST
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Order total $56.42
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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 900-P2005-6 is a coil boot kit for BMW ignition service applications. It is listed for a wide range of BMW 3 Series, 5 Series, Z3, and X5 models, making it a direct-fit option for common BMW ignition coil boot replacement needs.

Key Features

  • Brand: Walker ThunderCore-Ultra
  • Part number: 900-P2005-6
  • Category: Ignition > Ignition Coil
  • Part type: Coil Boot Kit
  • Compatible with multiple BMW inline-six applications from 1991-2005
  • Supports ignition service on BMW 325i, 328i, 528i, 530i, and related models

Detailed Description

Walker 900-P2005-6 is a ThunderCore-Ultra coil boot kit built for BMW ignition systems that use coil boot service components. The fitment list covers BMW 525i, 325Ci, 325i, 325xi, 330Ci, 330i, 330xi, 530i, Z3, 323i, X5, 323Ci, 328Ci, 328i, 528i, 323is, 328is, 325is, and 525iT across the listed model years. If you are searching for a BMW 325i ignition coil boot kit or a BMW 528i coil boot replacement, this part number is a relevant match for the applications shown.

The ThunderCore-Ultra line identifies Walkerโ€™s specific product family within the ignition category, and this part number, 900-P2005-6, should be matched to the exact vehicle listing before installation. This part cross-references no additional part numbers in the provided data.

Common Replacement Reasons

  • Cracked or worn coil boot material
  • Ignition misfire traced to boot leakage or poor contact
  • Hard starting caused by degraded ignition transfer at the coil
  • Rough idle from aging BMW ignition components
  • Service replacement during BMW ignition coil maintenance

Installation Notes and Tips

Verify the vehicle year, model, and ignition configuration against the fitment list before ordering. Inspect the coil, spark plug well, and surrounding ignition components for wear or contamination during service. Follow the vehicle service procedure for proper ignition system disassembly and reassembly.

Quality Assurance

Walker ThunderCore-Ultra 900-P2005-6 is cataloged for the BMW applications shown above and should be selected by exact fitment match. Confirm the part number and vehicle listing before installation to ensure correct application.

This part fits 69 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005BMW525i2.5LL6N/AThunderCore-Ultra
2004BMW525i2.5LL6N/AThunderCore-Ultra
2003BMW525i2.5LL6N/AThunderCore-Ultra
2002BMW325Ci2.5LL6N/AThunderCore-Ultra
2002BMW325i2.5LL6N/AThunderCore-Ultra
2002BMW325xi2.5LL6N/AThunderCore-Ultra
2002BMW330Ci3.0LL6N/AThunderCore-Ultra
2002BMW330i3.0LL6N/AThunderCore-Ultra
2002BMW330xi3.0LL6N/AThunderCore-Ultra
2002BMW525i2.5LL6N/AThunderCore-Ultra
2002BMW530i3.0LL6N/AThunderCore-Ultra
2002BMWZ33.0LL6N/AThunderCore-Ultra
2002BMWZ32.5LL6N/AThunderCore-Ultra
2001BMW323i2.5LL6N/AThunderCore-Ultra
2001BMW325Ci2.5LL6N/AThunderCore-Ultra
2001BMW325i2.5LL6N/AThunderCore-Ultra
2001BMW325xi2.5LL6N/AThunderCore-Ultra
2001BMW330Ci3.0LL6N/AThunderCore-Ultra
2001BMW330i3.0LL6N/AThunderCore-Ultra
2001BMW330xi3.0LL6N/AThunderCore-Ultra
2001BMW525i2.5LL6N/AThunderCore-Ultra
2001BMW530i3.0LL6N/AThunderCore-Ultra
2001BMWX53.0LL6N/AThunderCore-Ultra
2001BMWZ33.0LL6N/AThunderCore-Ultra
2001BMWZ32.5LL6N/AThunderCore-Ultra
2000BMW323Ci2.5LL6N/AThunderCore-Ultra
2000BMW323i2.5LL6N/AThunderCore-Ultra
2000BMW328Ci2.8LL6N/AThunderCore-Ultra
2000BMW328i2.8LL6N/AThunderCore-Ultra
2000BMW528i2.8LL6N/AThunderCore-Ultra
2000BMWZ32.8LL6N/AThunderCore-Ultra
2000BMWZ32.5LL6N/AThunderCore-Ultra
1999BMW323i2.5LL6N/AThunderCore-Ultra
1999BMW323is2.5LL6N/AThunderCore-Ultra
1999BMW328i2.8LL6N/AThunderCore-Ultra
1999BMW328is2.8LL6N/AThunderCore-Ultra
1999BMW528i2.8LL6N/AThunderCore-Ultra
1999BMWZ32.8LL6N/AThunderCore-Ultra
1999BMWZ32.5LL6N/AThunderCore-Ultra
1998BMW323i2.5LL6N/AThunderCore-Ultra
1998BMW323is2.5LL6N/AThunderCore-Ultra
1998BMW328i2.8LL6N/AThunderCore-Ultra
1998BMW328is2.8LL6N/AThunderCore-Ultra
1998BMW528i2.8LL6N/AThunderCore-Ultra
1998BMWZ32.8LL6N/AThunderCore-Ultra
1997BMW323i2.5LL6N/AThunderCore-Ultra
1997BMW325i2.5LL6N/AThunderCore-Ultra
1997BMW328i2.8LL6N/AThunderCore-Ultra
1997BMW328is2.8LL6N/AThunderCore-Ultra
1997BMW528i2.8LL6N/AThunderCore-Ultra
1997BMWZ32.8LL6N/AThunderCore-Ultra
1996BMW325i2.5LL6N/AThunderCore-Ultra
1996BMW328i2.8LL6N/AThunderCore-Ultra
1996BMW328is2.8LL6N/AThunderCore-Ultra
1996BMW528i2.8LL6N/AThunderCore-Ultra
1995BMW325i2.5LL6N/AThunderCore-Ultra
1995BMW325is2.5LL6N/AThunderCore-Ultra
1995BMW525i2.5LL6N/AThunderCore-Ultra
1994BMW325i2.5LL6N/AThunderCore-Ultra
1994BMW325is2.5LL6N/AThunderCore-Ultra
1994BMW525i2.5LL6N/AThunderCore-Ultra
1993BMW325i2.5LL6N/AThunderCore-Ultra
1993BMW325is2.5LL6N/AThunderCore-Ultra
1993BMW525i2.5LL6N/AThunderCore-Ultra
1993BMW525iT2.5LL6N/AThunderCore-Ultra
1992BMW325i2.5LL6N/AThunderCore-Ultra
1992BMW325is2.5LL6N/AThunderCore-Ultra
1992BMW525i2.5LL6N/AThunderCore-Ultra
1991BMW525i2.5LL6N/AThunderCore-Ultra