Walker
ThunderSpark

Walker 921-2088 Ignition Coil

Brand Walker 921-2088
Product line ThunderSpark
Fits Ford, Mazda, Mercury, and Lincoln · 25 vehicles

OE direct replacement. Matches the original ignition coil form for straightforward installation.

ThunderSpark line. Walker performance ignition components for dependable spark delivery.

$41.45Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $41.45
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker ThunderSpark Ignition Coil

Walker ThunderSpark ignition coil Part Number 921-2088 is a direct-fit ignition component for select Ford, Mercury, Lincoln, and Mazda vehicles. It is built for drivers servicing ignition performance concerns on applications such as the Ford Escape, Ford Fusion, Mercury Mariner, Mercury Milan, Mazda Tribute, and Lincoln Zephyr.

Key Features

  • Ignition coil for select 2006-2012 Ford, Mercury, Lincoln, and Mazda applications
  • Walker ThunderSpark product line for ignition system service
  • Direct-fit replacement for the listed vehicle applications
  • Part Number 921-2088 for accurate catalog matching

Detailed Description

The Walker ThunderSpark 921-2088 ignition coil is designed for vehicles that use a coil-based ignition system and need a replacement coil matched to the original application. Compatible With 2006-2012 Ford Fusion, 2007 and 2009-2012 Ford Escape, 2006-2011 Mercury Milan, 2007 and 2009-2011 Mercury Mariner, 2010-2011 Mazda Tribute, and 2006 Lincoln Zephyr. Use Part Number 921-2088 when verifying the correct ignition coil for your vehicle.

Walker’s ThunderSpark line identifies ignition components within the brand’s ignition category, making it easier to source the correct replacement for service work on Ford Fusion and Ford Escape platforms as well as related Mercury and Mazda models.

What It Helps Fix

  • Engine misfire caused by a failing ignition coil
  • Rough idle related to weak spark output
  • Hard starting from inconsistent ignition performance
  • Loss of power under load from coil breakdown
  • Check engine light conditions tied to ignition coil faults

Installation Notes and Tips

Verify the vehicle year, make, and model against the fitment list before ordering. Confirm the ignition coil location and connector style on the vehicle before installation. Inspect spark plugs and related ignition components during service, since worn plugs can contribute to coil stress. For fitment confirmation, reference Part Number 921-2088 and the vehicle application details for your Ford Fusion, Mercury Milan, or other listed model.

Quality Assurance

Walker ThunderSpark is a defined product line within Walker’s ignition offering, and this part is cataloged for the listed OE-style applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2012FordEscape3.0LV6N/AThunderSpark
2012FordFusion3.0LV6N/AThunderSpark
2011FordEscape3.0LV6N/AThunderSpark
2011FordFusion3.0LV6N/AThunderSpark
2011MazdaTribute3.0LV6N/AThunderSpark
2011MercuryMariner3.0LV6N/AThunderSpark
2011MercuryMilan3.0LV6N/AThunderSpark
2010FordEscape3.0LV6N/AThunderSpark
2010FordFusion3.0LV6N/AThunderSpark
2010MazdaTribute3.0LV6N/AThunderSpark
2010MercuryMariner3.0LV6N/AThunderSpark
2010MercuryMilan3.0LV6N/AThunderSpark
2009FordEscape3.0LV6N/AThunderSpark
2009FordFusion3.0LV6N/AThunderSpark
2009MercuryMariner3.0LV6N/AThunderSpark
2009MercuryMilan3.0LV6N/AThunderSpark
2008FordFusion3.0LV6N/AThunderSpark
2008MercuryMilan3.0LV6N/AThunderSpark
2007FordEscape3.0LV6N/AThunderSpark
2007FordFusion3.0LV6N/AThunderSpark
2007MercuryMariner3.0LV6N/AThunderSpark
2007MercuryMilan3.0LV6N/AThunderSpark
2006FordFusion3.0LV6N/AThunderSpark
2006LincolnZephyr3.0LV6N/AThunderSpark
2006MercuryMilan3.0LV6N/AThunderSpark