HomeIgnition > Hardware, Fasteners and FittingsWalker 900-P2041 Coil Boot
Part #: 900-P2041

Walker 900-P2041 Coil Boot

ThunderCore-Ultra
33 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: Ford, Mazda, and Mercury, Transit Connect, Focus, Escape, Fiesta, Tribute, Mariner, and 3
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker ThunderCore-Ultra Coil Boot 900-P2041

The Walker ThunderCore-Ultra Coil Boot 900-P2041 is designed for reliable ignition performance in select Ford, Mazda, and Mercury vehicles. This coil boot ensures a secure connection between the ignition coil and spark plug, helping maintain consistent engine operation.

  • Compatible with Ford Escape, Fiesta, Focus, Mariner, Transit Connect, and Tribute models
  • Part number 900-P2041 for precise identification and fitment
  • Constructed to provide durable insulation and resistance to heat and electrical interference
  • Part of the ThunderCore-Ultra line, engineered for enhanced ignition system reliability

About the ThunderCore-Ultra Product Line

The ThunderCore-Ultra brand line by Walker focuses on ignition hardware components that meet stringent quality standards. Products in this line, including the 900-P2041 coil boot, are designed to maintain optimal electrical conductivity and withstand harsh engine conditions. This ensures consistent ignition performance and helps reduce misfires in compatible vehicles.

Detailed Product Description

The Walker 900-P2041 coil boot serves as a critical component in the ignition system by connecting the ignition coil to the spark plug. It provides necessary insulation to prevent electrical leakage and withstands high temperatures generated within the engine bay. This coil boot is specifically engineered to fit Ford, Mazda, and Mercury vehicles such as the Escape, Fiesta, Focus, Mariner, Transit Connect, and Tribute, ensuring proper fit and function. Using the correct coil boot helps maintain engine efficiency and reduces the risk of ignition-related issues.

Common Applications and Issues Addressed

  • Prevents ignition coil misfires caused by faulty or worn coil boots
  • Reduces electrical arcing and spark loss in the ignition system
  • Helps maintain consistent engine starting and smooth running
  • Protects ignition components from heat and moisture damage
  • Ensures proper spark plug connection in Ford, Mazda, and Mercury models

Installation Notes and Tips

  • Verify vehicle compatibility with Ford Escape, Fiesta, Focus, Mariner, Transit Connect, or Tribute before installation
  • Ensure the ignition system is cool before removing the old coil boot to avoid damage
  • Inspect the ignition coil and spark plug terminals for corrosion or damage prior to installation
  • Apply dielectric grease to the inside of the coil boot to improve electrical contact and ease future removal
  • Securely seat the coil boot to prevent misfires and ensure proper ignition performance

Quality Assurance and Warranty

Walker manufactures the ThunderCore-Ultra coil boot 900-P2041 to meet industry standards for ignition hardware. While specific warranty details are not provided, Walker products typically undergo rigorous testing to ensure durability and reliable performance in compatible Ford, Mazda, and Mercury vehicles.

This part fits 33 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013FordTransit Connect2.0LL4N/AThunderCore-Ultra
2012FordTransit Connect2.0LL4N/AThunderCore-Ultra
2011FordFocus2.0LL4N/AThunderCore-Ultra
2011FordTransit Connect2.0LL4N/AThunderCore-Ultra
2010FordFocus2.0LL4N/AThunderCore-Ultra
2010FordTransit Connect2.0LL4N/AThunderCore-Ultra
2009FordFocus2.0LL4N/AThunderCore-Ultra
2008FordEscape2.3LL4N/AThunderCore-Ultra
2008FordFiesta2.0LL4N/AThunderCore-Ultra
2008FordFiesta1.6LL4N/AThunderCore-Ultra
2008FordFocus2.0LL4N/AThunderCore-Ultra
2008MazdaTribute2.3LL4N/AThunderCore-Ultra
2008MercuryMariner2.3LL4N/AThunderCore-Ultra
2007FordEscape2.3LL4N/AThunderCore-Ultra
2007FordFocus2.3LL4N/AThunderCore-Ultra
2007FordFocus2.0LL4N/AThunderCore-Ultra
2007MercuryMariner2.3LL4N/AThunderCore-Ultra
2006FordEscape2.3LL4N/AThunderCore-Ultra
2006FordFocus2.3LL4N/AThunderCore-Ultra
2006FordFocus2.0LL4N/AThunderCore-Ultra
2006MazdaTribute2.3LL4N/AThunderCore-Ultra
2006MercuryMariner2.3LL4N/AThunderCore-Ultra
2005FordEscape2.3LL4N/AThunderCore-Ultra
2005FordFocus2.3LL4N/AThunderCore-Ultra
2005FordFocus2.0LL4N/AThunderCore-Ultra
2005Mazda32.3LL4N/AThunderCore-Ultra
2005Mazda32.0LL4N/AThunderCore-Ultra
2005MazdaTribute2.3LL4N/AThunderCore-Ultra
2005MercuryMariner2.3LL4N/AThunderCore-Ultra
2004FordFocus2.3LL4N/AThunderCore-Ultra
2004Mazda32.3LL4N/AThunderCore-Ultra
2004Mazda32.0LL4N/AThunderCore-Ultra
2003FordFocus2.3LL4N/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.