HomeIgnition > Ignition CoilWalker 921-2006 Ignition Coil
Part #: 921-2006

Walker 921-2006 Ignition Coil

ThunderSpark
15 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
ThunderSpark
Fitment: Lincoln, Ford, and Jaguar, LS, Thunderbird, and S-Type
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Reliable Ignition Coil for Ford, Jaguar, and Lincoln Vehicles

The Walker ThunderSpark 921-2006 ignition coil is designed to provide consistent ignition performance for select Ford, Jaguar, and Lincoln models. Engineered to meet OEM specifications, this ignition coil supports efficient engine operation and reliable starts.

  • Compatible with Ford LS, Jaguar S-Type, and Lincoln Thunderbird models
  • Walker part number 921-2006 ensures precise fitment
  • Part of the ThunderSpark line, focused on ignition system components
  • Designed to deliver stable voltage for optimal spark generation
  • Durable construction for long-lasting performance

About the Walker ThunderSpark Ignition Coil Line

The ThunderSpark product line by Walker specializes in ignition components engineered to maintain proper spark delivery and engine efficiency. The 921-2006 ignition coil is part of this line, offering a reliable replacement option that aligns with the performance requirements of Ford LS, Jaguar S-Type, and Lincoln Thunderbird vehicles. This line emphasizes compatibility and durability to support ignition system integrity.

Product Details and Functionality

The Walker 921-2006 ignition coil converts the battery's low voltage into the high voltage needed to create an electric spark in the spark plugs. This process is critical for igniting the air-fuel mixture in the engine cylinders. Proper function of this ignition coil helps maintain smooth engine operation, fuel efficiency, and reduced emissions. It is specifically designed to fit and perform in Ford LS, Jaguar S-Type, and Lincoln Thunderbird models, ensuring a direct replacement without modification.

Common Issues Addressed by This Ignition Coil

  • Engine misfires or rough idling in Ford LS, Jaguar S-Type, or Lincoln Thunderbird
  • Difficulty starting the engine or intermittent stalling
  • Reduced fuel efficiency due to incomplete combustion
  • Check engine light triggered by ignition system faults
  • Loss of power or hesitation during acceleration

Installation Notes and Tips

Installation of the Walker 921-2006 ignition coil should be performed with the engine off and cooled down. Ensure the ignition system is properly grounded and connectors are securely attached. It is recommended to inspect related ignition components such as spark plugs and wiring during replacement. Follow vehicle-specific service manual instructions for torque specifications and safety precautions.

Quality Assurance and Warranty

Walker ignition coils, including the 921-2006, are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided here, Walker products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or official Walker documentation for exact warranty terms.

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006LincolnLS3.9LV8N/AThunderSpark
2005FordThunderbird3.9LV8N/AThunderSpark
2005LincolnLS3.9LV8N/AThunderSpark
2004FordThunderbird3.9LV8N/AThunderSpark
2004LincolnLS3.9LV8N/AThunderSpark
2003FordThunderbird3.9LV8N/AThunderSpark
2003LincolnLS3.9LV8N/AThunderSpark
2002FordThunderbird3.9LV8N/AThunderSpark
2002JaguarS-Type4.0LV8N/AThunderSpark
2002LincolnLS3.9LV8N/AThunderSpark
2001JaguarS-Type4.0LV8N/AThunderSpark
2001LincolnLS3.9LV8N/AThunderSpark
2000JaguarS-Type4.0LV8N/AThunderSpark
2000LincolnLS3.9LV8N/AThunderSpark
1999JaguarS-Type4.0LV8N/AThunderSpark

* 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.