Walker
ThunderCore-Ultra

Walker 900-P2037 Coil Boot

Brand Walker 900-P2037
Product line ThunderCore-Ultra
Fits Saturn, Chevrolet, and Pontiac · 23 vehicles

ThunderCore-Ultra line. Walker performance ignition hardware for dependable coil boot service.

Coil boot. A direct-fit ignition boot for replacing worn or damaged connections.

$15.67Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
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Step 2 — Quantity
Order total $15.67
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 for GM Applications

Walker ThunderCore-Ultra coil boot part number 900-P2037 is a direct ignition hardware replacement for select Saturn, Chevrolet, and Pontiac vehicles. It is built for applications that use the ThunderCore-Ultra line and is listed for multiple 2001-2007 GM models, including Chevrolet Cobalt, Malibu, HHR, and Saturn Vue.

Key Features

  • Coil boot for ignition hardware service
  • Walker ThunderCore-Ultra product line
  • Part number 900-P2037 for application matching
  • Fits select 2001-2007 Saturn, Chevrolet, and Pontiac vehicles
  • Direct fitment coverage for GM compact and midsize platforms

Fitment Details

  • Fits 2002-2007 Saturn Vue, N/A
  • Fits 2005-2006 Chevrolet Cobalt, N/A
  • Fits 2006 Chevrolet HHR, N/A
  • Fits 2004-2006 Chevrolet Malibu, N/A
  • Fits 2006 Pontiac G4, N/A
  • Fits 2006 Pontiac Pursuit, N/A
  • Fits 2006 Saturn Ion, N/A
  • Fits 2002-2005 Chevrolet Cavalier, N/A
  • Fits 2004-2005 Chevrolet Classic, N/A
  • Fits 2001-2002 Chevrolet Astra, N/A

What This Coil Boot Helps Address

  • Cracked or worn ignition coil boot material
  • Misfire concerns related to degraded boot contact
  • Moisture intrusion at the coil-to-spark plug connection
  • Weak ignition transfer caused by aging boot insulation
  • Service replacement for ThunderCore-Ultra ignition hardware

Installation Notes and Tips

Verify the vehicle year, make, and model against the listed fitment before ordering. For best results, inspect the ignition coil, spark plug well, and surrounding ignition components during service so the replacement boot seats correctly and the connection area is clean.

Quality Assurance

Walker ThunderCore-Ultra 900-P2037 is cataloged for specific GM applications, including Chevrolet Cobalt and Saturn Vue fitments, to support accurate parts selection. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007SaturnVue2.2LL4N/AThunderCore-Ultra
2006ChevroletCobalt2.2LL4N/AThunderCore-Ultra
2006ChevroletHHR2.2LL4N/AThunderCore-Ultra
2006ChevroletMalibu2.2LL4N/AThunderCore-Ultra
2006PontiacG42.2LL4N/AThunderCore-Ultra
2006PontiacPursuit2.2LL4N/AThunderCore-Ultra
2006SaturnIon2.2LL4N/AThunderCore-Ultra
2006SaturnVue2.2LL4N/AThunderCore-Ultra
2005ChevroletCavalier2.2LL4N/AThunderCore-Ultra
2005ChevroletClassic2.2LL4N/AThunderCore-Ultra
2005ChevroletCobalt2.2LL4N/AThunderCore-Ultra
2005ChevroletMalibu2.2LL4N/AThunderCore-Ultra
2005SaturnVue2.2LL4N/AThunderCore-Ultra
2004ChevroletCavalier2.2LL4N/AThunderCore-Ultra
2004ChevroletClassic2.2LL4N/AThunderCore-Ultra
2004ChevroletMalibu2.2LL4N/AThunderCore-Ultra
2004SaturnVue2.2LL4N/AThunderCore-Ultra
2003ChevroletCavalier2.2LL4N/AThunderCore-Ultra
2003SaturnVue2.2LL4N/AThunderCore-Ultra
2002ChevroletAstra2.2LL4N/AThunderCore-Ultra
2002ChevroletCavalier2.2LL4N/AThunderCore-Ultra
2002SaturnVue2.2LL4N/AThunderCore-Ultra
2001ChevroletAstra2.2LL4N/AThunderCore-Ultra