Walker
ThunderSpark

Walker 921-2147 Ignition Coil

Brand Walker 921-2147
Product line ThunderSpark
Fits Ford and Lincoln · 73 vehicles

OE direct replacement. Built as an ignition coil for straightforward replacement.

ThunderSpark line. Walker’s performance-focused product line for ignition components.

Ignition coil for reliable spark delivery and engine performance.

$34.56Free 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
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $34.56
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 921-2147 is an ignition coil for select Ford and Lincoln applications. It is listed for single-coil use on multiple Mustang, Fusion, Escape, Explorer, Edge, Focus, Taurus, EcoSport, MKZ, MKC, and MKT models.

Key Features

  • Walker ThunderSpark ignition coil for direct replacement service
  • Fits select Ford Mustang, Ford Fusion, Ford Escape, and Ford Explorer applications
  • Also listed for Lincoln MKZ, MKC, and MKT models
  • Part number 921-2147 for catalog and service matching
  • Single-coil application coverage across multiple model years

Fitment Details

  • Fits 2015-2023 Ford Mustang, N/A
  • Fits 2018-2022 Ford EcoSport, N/A
  • Fits 2013-2020 Ford Fusion, N/A
  • Fits 2013-2020 Lincoln MKZ, N/A
  • Fits 2017-2019 Ford Escape, N/A
  • Fits 2016-2019 Ford Explorer, N/A
  • Fits 2017-2019 Lincoln MKC, N/A
  • Fits 2012-2018 Ford Edge, N/A
  • Fits 2017-2018 Ford Focus, N/A
  • Fits 2013-2017 Ford Taurus, N/A
  • Fits 2013-2016 Ford Escape, N/A
  • Fits 2012-2016 Ford Focus, N/A
  • Fits 2015-2016 Lincoln MKC, N/A
  • Fits 2013-2016 Lincoln MKT, N/A
  • Fits 2012-2015 Ford Explorer, N/A

What It Helps Address

  • Misfire conditions tied to weak ignition output
  • Rough idle caused by inconsistent spark delivery
  • Hard starting related to ignition coil failure
  • Loss of engine performance under load
  • Check engine light concerns linked to ignition system faults

Installation Notes

Verify the part number and vehicle application before installation. This ignition coil is listed for single-coil use, so match the service location and engine configuration to the vehicle record before replacing the component. For Ford Mustang, Ford Fusion, and Lincoln MKZ service, confirm the coil style against the original part.

Quality Assurance

Walker ThunderSpark 921-2147 is cataloged for specific Ford and Lincoln fitments, including Mustang, Fusion, Escape, Explorer, Edge, Focus, Taurus, EcoSport, MKZ, MKC, and MKT applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 73 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2023FordMustang2.3LL4—N/ASingle Coil
2022FordEcoSport2.0LL4—N/ASingle Coil
2022FordMustang2.3LL4—N/ASingle Coil
2021FordEcoSport2.0LL4—N/ASingle Coil
2021FordMustang2.3LL4—N/ASingle Coil
2020FordEcoSport2.0LL4—N/ASingle Coil
2020FordFusion2.0LL4—N/ASingle Coil
2020FordMustang2.3LL4—N/ASingle Coil
2020LincolnMKZ2.0LL4GASN/ASingle Coil
2019FordEcoSport2.0LL4—N/ASingle Coil
2019FordEscape2.0LL4—N/ASingle Coil
2019FordExplorer2.3LL4—N/ASingle Coil
2019FordFusion2.0LL4—N/ASingle Coil
2019FordMustang2.3LL4—N/ASingle Coil
2019LincolnMKC2.3LL4—N/ASingle Coil
2019LincolnMKZ2.0LL4GASN/ASingle Coil
2018FordEcoSport2.0LL4—N/ASingle Coil
2018FordEdge2.0LL4—N/ASingle Coil
2018FordEscape2.0LL4—N/ASingle Coil
2018FordExplorer2.3LL4—N/ASingle Coil
2018FordFocus2.3LL4—N/ASingle Coil
2018FordFusion2.0LL4—N/ASingle Coil
2018FordMustang2.3LL4—N/ASingle Coil
2018LincolnMKC2.3LL4—N/ASingle Coil
2018LincolnMKZ2.0LL4GASN/ASingle Coil
2017FordEdge2.0LL4—N/ASingle Coil
2017FordEscape2.0LL4—N/ASingle Coil
2017FordExplorer2.3LL4—N/ASingle Coil
2017FordFocus2.3LL4—N/ASingle Coil
2017FordFusion2.0LL4—N/ASingle Coil
2017FordMustang2.3LL4—N/ASingle Coil
2017FordTaurus2.0LL4—N/ASingle Coil
2017LincolnMKC2.3LL4—N/ASingle Coil
2017LincolnMKZ2.0LL4GASN/ASingle Coil
2016FordEdge2.0LL4—N/ASingle Coil
2016FordEscape2.0LL4—N/AThunderSpark
2016FordExplorer2.3LL4—N/ASingle Coil
2016FordFocus2.0LL4—N/AThunderSpark
2016FordFusion2.0LL4—N/ASingle Coil
2016FordMustang2.3LL4—N/ASingle Coil
2016FordTaurus2.0LL4—N/ASingle Coil
2016LincolnMKC2.3LL4—N/AThunderSpark
2016LincolnMKT2.0LL4—N/ASingle Coil
2016LincolnMKZ2.0LL4GASN/ASingle Coil
2015FordEdge2.0LL4—N/ASingle Coil
2015FordEscape2.0LL4—N/AThunderSpark
2015FordExplorer2.0LL4—N/AThunderSpark
2015FordFocus2.0LL4—N/AThunderSpark
2015FordFusion2.0LL4—N/ASingle Coil
2015FordMustang2.3LL4—N/ASingle Coil
2015FordTaurus2.0LL4—N/ASingle Coil
2015LincolnMKC2.3LL4—N/AThunderSpark
2015LincolnMKT2.0LL4—N/ASingle Coil
2015LincolnMKZ2.0LL4GASN/ASingle Coil
2014FordEdge2.0LL4—N/ASingle Coil
2014FordEscape2.0LL4—N/AThunderSpark
2014FordExplorer2.0LL4—N/AThunderSpark
2014FordFocus2.0LL4—N/AThunderSpark
2014FordFusion2.0LL4—N/ASingle Coil
2014FordTaurus2.0LL4—N/ASingle Coil
2014LincolnMKT2.0LL4—N/ASingle Coil
2014LincolnMKZ2.0LL4GASN/ASingle Coil
2013FordEdge2.0LL4—N/ASingle Coil
2013FordEscape2.0LL4—N/AThunderSpark
2013FordExplorer2.0LL4—N/AThunderSpark
2013FordFocus2.0LL4—N/AThunderSpark
2013FordFusion2.0LL4—N/ASingle Coil
2013FordTaurus2.0LL4—N/ASingle Coil
2013LincolnMKT2.0LL4—N/ASingle Coil
2013LincolnMKZ2.0LL4GASN/ASingle Coil
2012FordEdge2.0LL4—N/ASingle Coil
2012FordExplorer2.0LL4—N/AThunderSpark
2012FordFocus2.0LL4—N/AThunderSpark