HomeIgnition > Ignition CoilWalker 900-P2037-4 Coil Boot Kit
Part #: 900-P2037-4

Walker 900-P2037-4 Coil Boot Kit

ThunderCore-Ultra
23 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
ThunderCore-Ultra
Fitment: Saturn, Chevrolet, and Pontiac, Vue, Cobalt, HHR, Malibu, G4, Pursuit, Ion, Cavalier, Classic, and Astra
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Reliable Coil Boot Kit for Chevrolet, Pontiac, and Saturn Vehicles

The Walker ThunderCore-Ultra Coil Boot Kit 900-P2037-4 is designed to provide dependable ignition coil performance for select Chevrolet, Pontiac, and Saturn models. This kit ensures a secure connection between the ignition coil and spark plug, helping maintain efficient engine operation.

  • Compatible with Chevrolet Astra, Cavalier, Classic, Cobalt, Malibu, and HHR models
  • Fits Pontiac G4, Pursuit, and Ion vehicles
  • Also suitable for Saturn Vue models
  • Includes coil boots engineered for optimal electrical insulation and durability
  • Part number 900-P2037-4 ensures precise fitment and easy identification

About the Walker ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition components designed to meet or exceed OEM specifications. This coil boot kit is part of that line, offering enhanced resistance to heat and electrical interference, which supports consistent ignition performance across compatible Chevrolet, Pontiac, and Saturn vehicles.

Product Details and Compatibility

The 900-P2037-4 coil boot kit is engineered specifically for ignition systems in Chevrolet Astra, Cavalier, Classic, Cobalt, Malibu, and HHR models, as well as Pontiac G4, Pursuit, Ion, and Saturn Vue vehicles. By providing a reliable connection between the ignition coil and spark plug, this kit helps maintain proper spark delivery, which is critical for engine efficiency and smooth operation.

Common Issues Addressed by This Coil Boot Kit

  • Misfires caused by poor coil-to-plug connection
  • Engine hesitation or rough idling due to ignition faults
  • Electrical arcing or coil boot deterioration from heat exposure
  • Reduced fuel efficiency linked to ignition system problems
  • Difficulty starting the engine related to ignition coil boot failure

Installation Notes and Tips

When installing the Walker ThunderCore-Ultra 900-P2037-4 coil boot kit, ensure the ignition system is cool to avoid burns. Carefully remove the old coil boots without damaging the ignition coil or spark plugs. Confirm the boots are fully seated to prevent electrical leakage. It is recommended to inspect related ignition components during installation for optimal performance.

Quality Assurance and Warranty

Walker manufactures the ThunderCore-Ultra coil boot kit to meet stringent quality standards, ensuring durability and reliable ignition performance. While specific warranty details are not provided, Walker products typically adhere to industry quality controls to support long-term vehicle operation.

This part fits 23 vehicles. Search below:

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

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.